| 300 Women Overall 2024 to 44.0 | Head to Head Top 10 |
| Rank | Perf | | | PB | | Name | | Year | Coach | Club | Venue | Date | |
| 1 | 35.97 | + | | 35.97+ | PB | Amber Anning | | 2 | Chris Johnson | Brighton & Hove | Paris, FRA | 9 Aug 24 |  |
| 2 | 36.76 | | | 36.76 | PB | Nicole Yeargin | | 5 | | Pitreavie | Liège, BEL | 19 Jun 24 | |
| 3 | 36.77 | iA | | 36.41 | | Dina Asher-Smith | | 7 | | Blackheath & Bromley | Albuquerque NM, USA | 20 Jan 24 | |
| 4 | 36.97 | i+ | | 36.97i | PB | Laviai Nielsen | | 6 | Tony Lester | Enfield & Haringey | Emirates Arena | 2 Mar 24 | |
| 5 | 37.68 | i | | 37.68i | PB | Yemi Mary John | U23 | -2 | Alan James | Woodford Green Essex Ladies | Spokane WA, USA | 12 Jan 24 | |
| 6 | 38.02 | | | 36.96 | | Jessie Knight | | 8 | Marina Armstrong | Windsor Slough Eton & Hounslow | Carshalton | 27 Apr 24 | |
| 7 | 38.03 | i | | 38.03i | PB | Tess McHugh | U23 | -1 | Stephen Ball | Sale Harriers Manchester | Sportcity | 22 Dec 24 | |
| 8 | 38.18 | | | 38.18 | PB | Shiloh Omotosho | U17 | -7 | Sarah Robinson | Basildon | Birmingham | 28 Jul 24 | |
| 9 | 38.22 | | | 38.22 | PB | Darcy Coslett | U17 | -8 | Chris Franklin | Llanelli | Swansea | 11 Aug 24 | |
| 10 | 38.24 | i | | 38.24i | PB | Mary Abichi | | 12 | Donovan Reid | Enfield & Haringey | Lee Valley | 1 Jan 24 | |
| 11 | 38.37 | | | 38.37 | PB | Sian Harry | | 9 | Roy Dickens | Belgrave | Bromley | 7 Apr 24 | |
| 12 | 38.50 | | | 38.50 | PB | Abi Galpin | | 2 | Tom Druce | Guernsey | St. Peter Port | 1 Sep 24 | |
| 13 | 38.74 | i | | 38.19i | | Hannah Brier | | 4 | Matt Elias | Swansea | Cardiff | 21 Jan 24 | |
| 13 | 38.74 | | | 38.74 | PB | Serena Grace | U23 | -2 | Nat Senior | Windsor Slough Eton & Hounslow | Lee Valley | 14 Apr 24 | |
| 15 | 38.84 | | | 38.84 | PB | Elsie Brindle | U17 | -6 | | Winchester | Birmingham | 27 Jul 24 | |
| 16 | 38.91 | | | 38.91 | PB | Emma Clark | U17 | -8 | Angela Young | Whitemoss | Grangemouth | 30 Jun 24 | |
| 17 | 38.92 | | | 38.92 | PB | Keeley Little | U17 | -7 | Stephen Cottle | Torbay | Plymouth | 26 May 24 | |
| 18 | 38.97 | i | | 38.97i | PB | Ella Blakey | | 3 | John Henson | Derby | Sheffield | 20 Jan 24 | |
| 19 | 39.05 | | | 39.05 | PB | Vanessa Ndambakuwa | U17 | -7 | Craig Castley | Barnsley AC | Loughborough | 31 Aug 24 | |
| 20 | 39.08 | | | 39.08 | PB | Charlotte Kelsey | U23 | -3 | Glynn Williams | Middlesbrough (Mandale) | Jarrow | 24 Apr 24 | |
| 20 | 39.08 | | | 39.08 | PB | Patricia Armah | U17 | -7 | Roddy Slater | Reading AC | Birmingham | 27 Jul 24 | |
| 22 | 39.12 | i | | 38.50i | | Holly Mpassy | U23 | -2 | Jay Galley | Blackheath & Bromley | Blacksburg VA, USA | 12 Jan 24 | |
| 23 | 39.15 | i | | 39.15i | PB | Alicia Regis | | 1 | Mike McFarlane | BFT Track Academy | Lee Valley | 7 Jan 24 | |
| 24 | 39.26 | | | 39.26 | PB | Natasha Wynn | U17 | -8 | | Woodford Green Essex Ladies | Chelmsford | 11 May 24 | |
| 25 | 39.33 | | | 38.66 | | Kelsey Stewart | | 5 | Ryan McAllister | Thames Valley | Glasgow | 28 Apr 24 | |
| 26 | 39.34 | | | 39.34 | PB | Ella Bibby | U17 | -8 | Andrew Cross | Warriors | Carmarthen | 20 Jul 24 | |
| 27 | 39.45 | | | 39.45 | PB | Caitlin Hadfield | U17 | -7 | | Derby | Derby | 10 Aug 24 | |
| 28 | 39.50 | | | 39.50 | PB | Bisan Musa | U15 | -9 | Ibrahim Turay | Reading AC | Birmingham | 12 Jul 24 | |
| 29 | 39.56 | | | 39.56 | PB | Lucia Bertacchini | U17 | -8 | Andrew Fisher | Winchester | Portsmouth | 11 May 24 | |
| 29 | 39.56 | | | 39.56 | PB | Ruby Phillips | U17 | -7 | Andrew Fraser | Wirral | Birmingham | 12 Jul 24 | |
| 29 | 39.56 | i | | 39.56i | PB | Marcia Sey | | 1 | Lorna Boothe | Blackheath & Bromley | Cambridge MA, USA | 7 Dec 24 | |
| 32 | 39.59 | | | 39.59 | PB | Millee Schofield | U17 | -6 | Caerwen Butler | Blackburn | Birmingham | 12 Jul 24 | |
| 33 | 39.64 | | | 39.64 | PB | Aliyah Afolabi | U15 | -9 | Lisa Waddon | Cardiff Archers | Aberdare | 11 May 24 | |
| 34 | 39.70 | | | 39.70 | PB | Annie McLean | U17 | -7 | David Watson | Shettleston | Kilmarnock | 11 May 24 | |
| 35 | 39.72 | | | 39.72 | PB | Chloe Poore | U17 | -7 | Andrew Fisher | Winchester | Birmingham | 12 Jul 24 | |
| 36 | 39.74 | i | | 39.74i | PB | Isabella Davies | U17 | -7 | Michael Oluban | Birchfield H | Sheffield | 11 Feb 24 | |
| 37 | 39.77 | | | 39.77 | PB | Grace Sikora | U17 | -8 | | Windsor Slough Eton & Hounslow | Reading | 11 May 24 | |
| 37 | 39.77 | | | 39.77 | PB | Mary Taylor | U15 | -9 | James Wright | Rugby & Northampton | Birmingham | 27 Jul 24 | |
| 39 | 39.78 | i | | 39.31 | | Sofia Vidak | U23 | -3 | Norrie Hay | Falkirk | Sportcity | 1 Dec 24 | |
| 40 | 39.84 | i | | 39.59i | | Stephanie Brooks | U23 | -2 | Mike Guest | Yate | Cardiff | 15 Dec 24 | |
| 41 | 39.89 | i# | | 39.89i | PB | Alix Still | | 2 | | Aberdeen | Nashville TN, USA | 12 Jan 24 | |
| 42 | 39.96 | | | 39.11 | | Lily-Rose Brown | U17 | -7 | Nigel Stickings | Herne Hill | Battersea Park | 8 Jun 24 | |
| 43 | 40.0 | | | 40.10/40.0 | PB | Lily Hartman | U15 | -8 | Sarah Robinson | Basildon | Chelmsford | 5 May 24 | |
| 40.10 | | | | | | | | | | Birmingham | 13 Jul 24 | |
| 44 | 40.01 | i | | 38.86i | | Shiloh Wright-Taipow | U23 | -3 | TJ Ossai | Harrow | Lee Valley | 8 Dec 24 | |
| 45 | 40.02 | | | 39.21i | | Holly Ryan | U15 | -9 | Ty Holden | Shaftesbury Barnet | Kingston | 12 May 24 | |
| 45 | 40.02 | | | 40.02 | PB | Millie Rhodes | U15 | -8 | Stuart Hall | Spenborough | Birmingham | 27 Jul 24 | |
| 47 | 40.04 | | | 40.04 | PB | Ophelia Jones | U17 | -7 | Anita Richardson | Trafford | Birmingham | 12 Jul 24 | |
| 48 | 40.05 | | | 39.96 | | Tami Adesina | U17 | -7 | David Hourd | Notts | Loughborough | 14 Apr 24 | |
| 48 | 40.05 | i | | 40.05i | PB | Asha Root | | 1 | Iain Presnell | Tonbridge | Lee Valley | 8 Dec 24 | |
| 48 | 40.05 | i | | 39.84 | | Madeleine Whapples | U23 | -2 | Mike Bennett | Solihull & Small Heath | Sheffield | 15 Dec 24 | |
| 51 | 40.09 | | | 40.09/39.9 | PB | Nwando Ifeacho | U17 | -7 | | Northamptonshire Schs | Birmingham | 12 Jul 24 | |
| 52 | 40.14 | | | 40.14 | PB | Daisy Allford | U17 | -7 | Dave Ragan | Basingstoke & Mid Hants | Portsmouth | 11 May 24 | |
| 53 | 40.26 | | | 40.26 | PB | Jorjia March | U15 | -9 | John Clarke | Barnet | Birmingham | 27 Jul 24 | |
| 54 | 40.29 | i | | 39.77i | | Catherine Reynolds | U23 | -3 | Martin Cook | Stratford-upon-Avon | Sheffield | 7 Dec 24 | |
| 55 | 40.30 | | | 40.30 | PB | Celine Obinna-Alo | U15 | -9 | Andrew Abbott | Sunderland | Jarrow | 24 Apr 24 | |
| 55 | 40.30 | i | | 39.27 | | Casey Musgrave | U20 | -6 | Mark Fowler | Sheffield & Dearne | Sheffield | 7 Dec 24 | |
| 57 | 40.31 | | | 40.00i | | Emma Alderson | | 2 | Nick Dakin | Liverpool H | Sheffield | 1 May 24 | |
| 57 | 40.31 | | | 40.31 | PB | Holly Whittaker | U17 | -7 | | Aberdeen | Grangemouth | 17 Aug 24 | |
| 59 | 40.38 | | | 40.38 | PB | Joyella Jeffries | U17 | -8 | Shaun Ainge | Cannock & Stafford | Birmingham | 27 Jul 24 | |
| 60 | 40.39 | | | 40.39 | PB | Tia Garrard | U15 | -8 | | Kingston & Poly | Kingston | 12 May 24 | |
| 60 | 40.39 | | | 40.39 | PB | Betsy Agboola | U15 | -8 | Alf Vickers | Victoria Park & Tower Hamlets | Walton | 11 Aug 24 | |
| 62 | 40.43 | | | 40.43 | PB | Lauren Williams | | 3 | Marina Armstrong | Cardiff | Carshalton | 27 Apr 24 | |
| 63 | 40.49 | | | 40.49 | PB | Noa Chodokufa | U17 | -8 | Paul Franklin | Woodford Green Essex Ladies | Birmingham | 27 Jul 24 | |
| 64 | 40.52 | i | | 39.87i | | Cara Monachello | U17 | -9 | | Kilmarnock | Emirates Arena | 8 Dec 24 | |
| 41.04 | | | | | | | | | | Kilmarnock | 11 May 24 | |
| 65 | 40.60 | i | | 39.32i | | Isabelle Knight | U17 | -7 | James Wright | Rugby & Northampton | Sheffield | 10 Feb 24 | |
| 66 | 40.6 | | | 40.45i | | Louise Martin | U17 | -7 | | Dacorum | Hemel Hempstead | 21 Jul 24 | |
| 41.10 | | | | | | | | | | Hendon | 8 Sep 24 | |
| 67 | 40.66 | | | 40.66 | PB | Charlotte Stamp | | 4 | Geoffrey Barraclough | City of York | York | 14 Apr 24 | |
| 68 | 40.71 | | | 40.71 | PB | Chloe Farmer | U17 | -6 | Lea Farmer | Cardiff Archers | Birmingham | 13 Apr 24 | |
| 68 | 40.71 | | | 40.71 | PB | Isla Perry | U15 | -10 | Steve Carr | South Devon | Birmingham | 27 Jul 24 | |
| 70 | 40.74 | | | 40.74 | PB | Jaymee Brown | U17 | -7 | Nicola Caig | North Ayrshire | Kilmarnock | 11 May 24 | |
| 70 | 40.74 | i | | 40.74i | PB | Skye Sauter | | 3 | | Yeovil | Cardiff | 15 Dec 24 | |
| 72 | 40.78 | | | 40.78 | PB | Seni Purnell | U15 | -9 | Andrew Fisher | Winchester | Tonbridge | 21 Jul 24 | |
| 73 | 40.91 | | | 40.81 | | Alyssa Firla | U17 | -6 | Roy Dickens | Blackheath & Bromley | Sportcity | 1 Sep 24 | |
| 74 | 40.93 | | | 40.93 | PB | Tiffany Nnamdi-Orduh | U17 | -6 | Michael Harris | Trafford | Birmingham | 12 Jul 24 | |
| 74 | 40.93 | | | 40.71i | | Chloe Johnson | U17 | -8 | David McManus | New Forest Junior | Birmingham | 12 Jul 24 | |
| 74 | 40.93 | | | 40.93 | PB | Mia Oldfield | U20 | -4 | Gary Telfer | Thames Valley | Eton | 24 Jul 24 | |
| 77 | 40.95 | | | 40.95 | PB | Auriana Naraghi | U15 | -9 | Les Hall | Bolton | Stretford | 6 May 24 | |
| 77 | 40.95 | i | | 40.95i | PB | MIllie Webb | U20 | -5 | Connor Lane | Cardiff | Cardiff | 15 Dec 24 | |
| 79 | 40.96 | | | 40.41 | | Laura Clark | | 8 | David Hoare | Winchester | Winchester | 14 Apr 24 | |
| 79 | 40.96 | | | 40.96 | PB | Sophie Tran | U15 | -9 | | Blackheath & Bromley | Ashford | 12 May 24 | |
| 79 | 40.96 | | | 40.96 | PB | Adanna Mazinwosu | U17 | -6 | Ty Holden | Shaftesbury Barnet | Birmingham | 27 Jul 24 | |
| 79 | 40.96 | | | 40.38 | | Charlotte Mckenzie | U17 | -8 | | Kingston upon Hull | York | 4 Aug 24 | |
| 83 | 40.97 | i | | 40.39 | | Magdeline Paitoo | U17 | -7 | | London Heathside | Sheffield | 10 Feb 24 | |
| 41.59 | | | | | | | | | | Basildon | 26 May 24 | |
| 41.9 | | | | | | | | | | Finsbury Park | 27 Apr 24 | |
| 84 | 40.98 | i | | 40.98i | PB | Diani Walker | | 7 | Lloyd Cowan | Birchfield H | Sheffield | 29 Dec 24 | |
| 85 | 41.00 | | | 41.00 | PB | Lucy Wright | U17 | -6 | James McDonald | Herne Hill | Kingston | 1 May 24 | |
| 86 | 41.03 | | | 40.82 | | Lauren Abbott | U17 | -6 | Scott Hamilton | Elgin | Inverness | 31 Aug 24 | |
| 87 | 41.04 | i | | 40.33 | | Eleanor McIntosh | U20 | -5 | Darrell Maynard | Bristol & West | Cardiff | 21 Jan 24 | |
| 87 | 41.04 | | | 41.04 | PB | Taylor Shelmerdine | U15 | -9 | | Swansea | Swansea | 11 Aug 24 | |
| 89 | 41.05 | | | 41.05 | PB | Selma Tivnann | U17 | -7 | | Trent Park | Lee Valley | 8 Jun 24 | |
| 90 | 41.06 | i | | 41.06i | PB | Eli Jones | U20 | -5 | Barry Edwards | Menai | Sportcity | 10 Mar 24 | |
| 90 | 41.06 | | | 41.06 | PB | Ella Martin | U17 | -8 | Brian Darby | Coventry | Nuneaton | 12 May 24 | |
| 92 | 41.08 | | | 40.31i | | Alexa Divers | U15 | -9 | | Winchester | Horspath | 8 Sep 24 | |
| 93 | 41.12 | | | 41.12 | PB | Georgina Kyte | U20 | -5 | | Invicta East Kent | Gillingham | 7 Jul 24 | |
| 94 | 41.14 | | | 41.02 | | Lily Metcalfe | U17 | -7 | Ibrahim Turay | Reading AC | Reading | 11 May 24 | |
| 95 | 41.16 | i | | 40.45 | | Georgia Hewitt | U20 | -6 | Michael Oluban | Birchfield H | Sheffield | 20 Jan 24 | |
| 95 | 41.16 | | | 41.16 | PB | Lucy Tallon | U20 | -5 | Andy Poppleton | Tonbridge | Tonbridge | 1 Apr 24 | |
| 95 | 41.16 | | | 41.16 | PB | Zainah Rasheed | U17 | -6 | | Birchfield H | Birmingham | 13 Apr 24 | |
| 98 | 41.18 | i | | 40.33 | | Emily Bowker | U17 | -6 | | East Cheshire | Sheffield | 10 Feb 24 | |
| 99 | 41.19 | i | | 40.42 | | Molly Mills | U17 | -8 | Jessica Taylor-Jemmett | Stockport | Sheffield | 13 Jan 24 | |
| 99 | 41.19 | | | 41.19 | PB | Luciana Smith | U17 | -7 | | Blackheath & Bromley | Eton | 28 Apr 24 | |
| 101 | 41.2 | | | 41.2 | PB | Maizie Boylan | U17 | -8 | Liam Boylan | Great Yarmouth | King's Lynn | 2 Jun 24 | |
| 101 | 41.2 | | | 41.20 | | Gertie Blewitt | U17 | -8 | Mark Thomas | Team Bath | Gloucester | 8 Sep 24 | |
| 41.29 | | | | | | | | | | Yate | 9 Jun 24 | |
| 103 | 41.23 | | | 41.23 | PB | Gráinne Moran | U20 | -6 | | Unattached | Dublin (S), IRL | 15 May 24 | |
| 104 | 41.24 | | | 41.24 | PB | Lauren Creaby | U17 | -7 | | Gateshead | Gateshead | 15 Jun 24 | |
| 105 | 41.26 | | | 41.26 | PB | Chanelle Cole | U23 | -1 | Roy Dickens | Blackheath & Bromley | Bromley | 7 Apr 24 | |
| 105 | 41.26 | i | | 41.26i | PB | Sierra Jalloh | U20 | -4 | Michael Dandy | Southport Waterloo | Sportcity | 22 Dec 24 | |
| 107 | 41.28 | | | 41.28 | PB | Jemima Woods | U17 | -7 | Graham Mattacks | Team Bath | Birmingham | 12 Jul 24 | |
| 107 | 41.28 | i | | 41.28i | PB | Holly Pater | U23 | -3 | Martin Cook | Leamington | Sheffield | 7 Dec 24 | |
| 109 | 41.3 | | | 41.3 | PB | Millie Cossins | U17 | -8 | | Stroud | Worcester | 1 Aug 24 | |
| 109 | 41.3 | | | 41.3 | PB | Isabel Goodman | U15 | -8 | Katie Hewison | Chorley ATC | Preston | 3 Aug 24 | |
| 111 | 41.31 | | | 41.31 | PB | Lucy Jones | U17 | -7 | | Wrexham | Swansea | 11 Aug 24 | |
| 112 | 41.32 | i | | 40.48 | | Mary Takwoingi | | 1 | Andrew Webber | Solihull & Small Heath | Sportcity | 10 Mar 24 | |
| 113 | 41.33 | | | 41.33 | PB | Kate Setchell | U17 | -8 | | City of York | York | 1 May 24 | |
| 114 | 41.35 | | | 41.35 | PB | Atarah Kenton | U17 | -7 | | Croydon | Kingston | 11 May 24 | |
| 115 | 41.36 | | | 41.36 | PB | Hannah Cameron | | 5 | Nichola Crawford | Aberdeen | Aberdeen | 7 Apr 24 | |
| 115 | 41.36 | | | 40.04 | | Lucy Hope | | 2 | Steven Munday | Medway & Maidstone | Gillingham | 1 Sep 24 | |
| 117 | 41.40 | | | 41.40 | PB | Phoebe Mason Clark | U17 | -8 | Rohan Samuel | Harrow | Lee Valley | 8 Jun 24 | |
| 117 | 41.40 | i | | 41.40i | PB | Lilly Noble | U20 | -6 | | Deeside AAC | Sportcity | 1 Dec 24 | |
| 119 | 41.4 | | | 41.61/41.4 | PB | Grace Bomba | U15 | -9 | | Liverpool H | Preston | 23 Jun 24 | |
| 41.61 | | | | | | | | | | Birmingham | 27 Jul 24 | |
| 119 | 41.4 | | | 41.4 | PB | Camilla Coupe | U15 | -8 | | Blackpool, Wyre & Fylde | Bury | 29 Jun 24 | |
| 121 | 41.41 | | | 40.98 | | Sophie Elliss | | 4 | Marina Armstrong | Blackheath & Bromley | Carshalton | 27 Apr 24 | |
| 121 | 41.41 | | | 41.41 | PB | Sienna Shipton | U17 | -7 | David Fewell | Chelmsford | Hendon | 8 Sep 24 | |
| 123 | 41.43 | | | 41.43 | PB | Elinor Farrier | U17 | -7 | Jon Humphries-Cuff | Cheltenham | Exeter | 15 Jun 24 | |
| 124 | 41.44 | | | 41.01i | | Roxy McHugh | U15 | -9 | | Sale Harriers Manchester | Bury | 11 May 24 | |
| 125 | 41.47 | | | 41.07 | | Anais Shepperd | U17 | -6 | Helen Patricia James | Cardiff | Yate | 14 Apr 24 | |
| 126 | 41.48 | | | 41.48 | PB | Nia Harradine-Cole | U17 | -7 | Neal Edwards | City of Plymouth | Birmingham | 27 Jul 24 | |
| 126 | 41.48 | i | | 40.87i | | Gaby Sutton | U20 | -5 | John Henson | Notts | Sheffield | 29 Dec 24 | |
| 128 | 41.49 | | | 41.07i | | Imogen Nation | U15 | -10 | Jason Ballard | Bracknell AC | Birmingham | 27 Jul 24 | |
| 128 | 41.49 | | | 41.49 | PB | Ella Buckley | U17 | -7 | Ty Holden | Shaftesbury Barnet | Hendon | 8 Sep 24 | |
| 130 | 41.50 | | | 41.50 | PB | Violet Maxted | U17 | -7 | Peter Le Rossignol | Ashford AC | Birmingham | 27 Jul 24 | |
| 131 | 41.5 | | | 41.5 | PB | Imogen Hill | U17 | -7 | Karen Hill | Sale Harriers Manchester | Ellesmere Port | 6 Apr 24 | |
| 131 | 41.5 | | | 42.58i/41.5 | PB | Sophie Catchpole | U17 | -7 | Steve Mitchell | Chelmsford | Chelmsford | 5 May 24 | |
| 42.58 | i | | | | | | | | | Lee Valley | 3 Mar 24 | |
| 131 | 41.5 | | | 40.87 | | Marnie Nelson | U15 | -10 | | Pendle | Blackpool | 11 May 24 | |
| 41.54 | | | | | | | | | | Stretford | 6 May 24 | |
| 131 | 41.5 | | | 41.5 | PB | Lucy Horton | U15 | -8 | Stephen Prince | Dudley & Stourbridge | Stourport | 19 May 24 | |
| 135 | 41.52 | | | 41.52 | PB | Elsa Norris | U15 | -9 | | New Forest Junior | Portsmouth | 11 May 24 | |
| 136 | 41.53 | | | 41.53 | PB | Amber Matthews | U17 | -7 | | Medway & Maidstone | Gillingham | 8 Jun 24 | |
| 137 | 41.54 | | | 41.54 | PB | Izzy Edinboro | U17 | -7 | Andrew Harrison | Darlington H | Whitley Bay | 19 May 24 | |
| 137 | 41.54 | i | | 41.54i | PB | Meisha Lamvohee | U20 | -7 | | Beverley | Sheffield | 7 Dec 24 | |
| 42.3 | | | | | | | | | | Hull | 9 Jun 24 | |
| 42.59 | | | | | | | | | | Hull | 28 Sep 24 | |
| 139 | 41.55 | | | 41.55 | PB | Stephanie Smith | U15 | -9 | Mark Smith | Brentwood Beagles | Cambridge | 29 Jun 24 | |
| 140 | 41.57 | i | | 41.57i | PB | Jessica Hodgkinson | U17 | -7 | | Leigh | Sheffield | 13 Jan 24 | |
| 140 | 41.57 | | | 41.57 | PB | Leah Kyriacou | U17 | -7 | Andy Frankish | Blackheath & Bromley | Sportcity | 1 Sep 24 | |
| 142 | 41.58 | | | 41.58 | PB | Katie Dinwoodie | U23 | -2 | Francis Smith | Pitreavie | Aberdeen | 7 Apr 24 | |
| 143 | 41.59 | | | 41.59 | PB | Kara Bryan | U15 | -10 | Jay Galley | Blackheath & Bromley | Gillingham | 8 Jun 24 | |
| 143 | 41.59 | | | 41.59 | PB | Mia Johnson | U15 | -10 | Victor Oyesola | West Cheshire | Cardiff | 15 Jun 24 | |
| 145 | 41.60 | | | 41.60 | PB | Isabella Phillips | U15 | -9 | | Hillingdon | Twickenham | 16 Jun 24 | |
| 146 | 41.6 | | | 41.29/41.1 | | Isla Swindlehurst | U17 | -6 | Keith Morant | Burton | Wolverhampton | 11 May 24 | |
| 146 | 41.6 | | | 40.49 | | Liliana Richardson | U17 | -7 | Christine Taylor | Epsom & Ewell | Carshalton | 1 Jun 24 | |
| 42.80 | | -1.1 | | | | | | | | Guildford | 4 May 24 | |
| 146 | 41.6 | | | 41.6 | PB | Lyla Belshaw | U17 | -6 | David Smith | Colchester H | Cambridge | 2 Jun 24 | |
| 149 | 41.61 | | | 41.61 | PB | Daisy Skye Connor | U17 | -7 | Christopher Voice | Eastbourne | Crawley | 12 May 24 | |
| 149 | 41.61 | | | 41.61 | PB | Martha Orr | U20 | -6 | Ian Neely | Orangegrove | Tullamore, IRL | 1 Jun 24 | |
| 151 | 41.65 | | | 40.97 | | Sadie Parker | U17 | -7 | Daniel Njai-Rowney | Blyth | Shildon | 21 Jul 24 | |
| 151 | 41.65 | | | 41.65 | PB | Lauren McNair | U17 | -7 | | Law | Grangemouth | 17 Aug 24 | |
| 153 | 41.70 | | | 41.70 | PB | Isobel Jordan | U17 | -8 | Andrew Fisher | Winchester | Birmingham | 27 Jul 24 | |
| 154 | 41.7 | | | 41.60 | | Lucy Bulman | U17 | -8 | Prince Duwai | Chelmsford | Bury St. Edmunds | 2 Jun 24 | |
| 42.51 | | | | | | | | | | Chelmsford | 11 May 24 | |
| 154 | 41.7 | | | 41.01 | | Bonheur Tshibola | U20 | -5 | Gordon Ainsley | BRAT | Solihull | 4 Aug 24 | |
| 154 | 41.7 | | | 41.7 | PB | Isla McGowan | U17 | -6 | Ros Kelling | Banbury | Solihull | 4 Aug 24 | |
| 157 | 41.73 | | | 41.73 | PB | Holly Sanigar | U17 | -6 | Daniel Stepney | Bristol & West | Yate | 9 Jun 24 | |
| 158 | 41.74 | i | | 41.28 | | Jess Mann | U15 | -9 | Andrew Cross | Warriors | Sheffield | 11 Feb 24 | |
| 42.38 | | | | | | | | | | Birmingham | 27 Jul 24 | |
| 158 | 41.74 | | | 41.74 | PB | N CHODOKU | U17 | -6 | | Essex Schs | Chelmsford | 8 Jun 24 | |
| 158 | 41.74 | | | 41.74 | PB | Sophia Wrightam | U17 | -8 | Annie Pointon | Wreake & Soar Valley | Loughborough | 12 Jun 24 | |
| 158 | 41.74 | | | 41.74 | PB | Lauren Wilkinson | U17 | -8 | | Leeds City | Derby | 10 Aug 24 | |
| 162 | 41.75 | | | 41.75 | PB | Amelie Van Heerden | U15 | -10 | | Guernsey | St. Peter Port | 1 Sep 24 | |
| 163 | 41.77 | | | 41.15 | | Alex Hill | | 9 | Marina Armstrong | Blackheath & Bromley | Carshalton | 27 Apr 24 | |
| 163 | 41.77 | i | | 41.77i | PB | Georgina Scoot | U23 | -3 | Richard Derrick | Torbay | New York NY, USA | 6 Dec 24 | |
| 165 | 41.78 | | | 41.78 | PB | Lucy Gilbertson | U17 | -7 | Craig Pounder | City of York | York | 1 May 24 | |
| 165 | 41.78 | | | 41.78 | PB | Ava Millican | U17 | -7 | | Shettleston | Kilmarnock | 11 May 24 | |
| 165 | 41.78 | | | 41.22 | | Mia Fairweather | U15 | -8 | Malcolm Fairweather | Pitreavie | Grangemouth | 26 Jun 24 | |
| 165 | 41.78 | | | 41.78 | PB | Amy Mansell | U17 | -7 | Tony Benton | Havering | Grangemouth | 17 Aug 24 | |
| 165 | 41.78 | | | 41.78 | PB | Esme Deacon | U15 | -9 | Jared Deacon | Pitreavie | Livingston | 6 Sep 24 | |
| 170 | 41.80 | i | | 41.69i | | Louise Robinson | | 2 | Joe Caines | Birchfield H | Sheffield | 15 Dec 24 | |
| 171 | 41.8 | | | 40.35 | | Blessing Idoko | U17 | -6 | Matt Cullen | Sale Harriers Manchester | Leigh | 26 May 24 | |
| 42.62 | | | | | | | | | | Sportcity | 10 Apr 24 | |
| 171 | 41.8 | | | 42.12i/41.4 | | Sophie Hulse | U17 | -8 | Shaun Ainge | Cannock & Stafford | Stourport | 26 May 24 | |
| 42.12 | i | | | | | | | | | Sportcity | 10 Mar 24 | |
| 171 | 41.8 | | | 41.29/41.2 | | Lyric Allen | U17 | -8 | | West Suffolk | Bury St. Edmunds | 2 Jun 24 | |
| 43.73 | | | | | | | | | | Bedford | 28 Jul 24 | |
| 171 | 41.8 | | | 42.06/41.8 | PB | Beth Manson | U15 | -8 | | West Cheshire | Ellesmere Port | 8 Jun 24 | |
| 42.06 | | | | | | | | | | Birmingham | 27 Jul 24 | |
| 171 | 41.8 | | | 41.17/41.1 | | Molly Barnes | U17 | -6 | Roddy Slater | Reading AC | Reading | 8 Jun 24 | |
| 41.95 | | | | | | | | | | Birmingham | 27 Jul 24 | |
| 171 | 41.8 | | | 42.59i/41.8 | PB | Serena Clarke | U17 | -8 | | Newquay & Par | Par | 7 Jul 24 | |
| 42.59 | i | | | | | | | | | Cardiff | 1 Dec 24 | |
| 42.76 | | | | | | | | | | Exeter | 28 Jul 24 | |
| 171 | 41.8 | | | 43.24i/41.8 | PB | Jemma McMaster | U15 | -9 | Peter Crook | Preston | Preston | 3 Aug 24 | |
| 43.24 | i | | | | | | | | | Sportcity | 22 Dec 24 | |
| 43.27 | | | | | | | | | | Stretford | 27 May 24 | |
| 178 | 41.81 | i | | 40.48i | | Kyra White | | 3 | Darren Braithwaite | Enfield & Haringey | Lee Valley | 7 Jan 24 | |
| 178 | 41.81 | | | 41.81 | PB | Emma Pedrana | | 1 | Francis Smith | Pitreavie | Glasgow | 28 Apr 24 | |
| 180 | 41.83 | | | 41.83 | PB | Eden Creasey | U17 | -6 | David Howells | Middlesbrough (Mandale) | Jarrow | 24 Apr 24 | |
| 181 | 41.85 | | | 41.85 | PB | Sophia Gavrilovic | U17 | -7 | | Chelmsford | Chelmsford | 11 May 24 | |
| 181 | 41.85 | | | 41.85 | PB | Holly Key | U17 | -6 | Lee Walker | Sheffield & Dearne | Cudworth | 11 May 24 | |
| 183 | 41.86 | | | 40.78 | | Isabelle Smith | U17 | -7 | | Northampton | Corby | 12 May 24 | |
| 184 | 41.88 | | | 41.88 | PB | Amelia Kuffour | U17 | -7 | James Mann | Notts | Birmingham | 12 Jul 24 | |
| 184 | 41.88 | | | 41.88 | PB | Amber Hamilton-Martin | U15 | -9 | Jason Ballard | Bracknell AC | Birmingham | 27 Jul 24 | |
| 184 | 41.88 | | | 41.88 | PB | Ellie Barker | U17 | -8 | | Warrington AC | Derby | 10 Aug 24 | |
| 187 | 41.89 | | | 40.86 | | Menna Pugsley | U17 | -7 | | Shrewsbury | Birmingham | 13 Apr 24 | |
| 188 | 41.90 | i | | 41.90i/41.8 | PB | Elena Oliphant | U17 | -7 | | S Factor | Lee Valley | 17 Mar 24 | |
| 42.16 | | | | | | | | | | Battersea Park | 8 Jun 24 | |
| 188 | 41.90 | | | 41.90 | PB | Rowan Calveley | U17 | -7 | | Central | Grangemouth | 11 May 24 | |
| 188 | 41.90 | | | 41.90 | PB | Christy Cameron | U17 | -8 | | Pitreavie | Grangemouth | 26 Jun 24 | |
| 188 | 41.90 | | | 41.90 | PB | Esther Aliyu | U17 | -8 | Joseph Felix | BornReady | Bromley | 19 Aug 24 | |
| 192 | 41.9 | | | 41.95/41.9 | PB | Skye Bishop | U17 | -7 | | Thames Valley | Lee Valley | 11 May 24 | |
| 193 | 41.92 | | | 41.60 | | Madeleine Davis-Hull | U15 | -8 | Robert Linskill | North Devon | Birmingham | 12 Jul 24 | |
| 194 | 41.93 | i | | 41.60 | | Lily Flute | U15 | -9 | Andrew Fisher | Winchester | Lee Valley | 14 Jan 24 | |
| 43.03 | | | | | | | | | | Woodford | 20 Apr 24 | |
| 194 | 41.93 | | | 41.93 | PB | Lois MacRae | U17 | -8 | | Inverness | Inverness | 11 May 24 | |
| 194 | 41.93 | | | 41.93 | PB | Holly Urquhart | U17 | -8 | | Lincoln Wellington | Loughborough | 12 Jun 24 | |
| 197 | 41.96 | i | | 40.24i | | Imogen King | U15 | -10 | Peter Crook | Preston | Sportcity | 1 Dec 24 | |
| 198 | 41.97 | | | 41.47 | | Anna Duncan | U15 | -8 | | Crawley | Walton | 11 Aug 24 | |
| 198 | 41.97 | | | 41.06 | | Lucy Boyes | U17 | -6 | James Wright | Rugby & Northampton | Sportcity | 1 Sep 24 | |
| 198 | 41.97 | | | 41.97 | PB | Kishi Aremu | U17 | -7 | Bob Douglas | Livingston | Livingston | 21 Sep 24 | |
| 201 | 42.03 | | | 42.03 | PB | Imogen Hamilton | U15 | -8 | | Derby | Derby | 29 Jun 24 | |
| 201 | 42.03 | | | 42.03 | PB | Mya Sleeman | U17 | -8 | | Waverley Harriers | Birmingham | 27 Jul 24 | |
| 201 | 42.03 | | | 42.03 | PB | Erin Davies | U15 | -9 | Brian Darby | Coventry | Nuneaton | 10 Aug 24 | |
| 204 | 42.05 | | | 42.05 | PB | Anna Ross | U15 | -9 | | Giffnock North | Linwood | 7 May 24 | |
| 204 | 42.05 | i | | 41.69 | | Lois Codling | U17 | -9 | Neil Evans | Newport H | Cardiff | 1 Dec 24 | |
| 42.3 | | | | | | | | | | Gloucester | 19 May 24 | |
| 43.02 | | | | | | | | | | Exeter | 27 Aug 24 | |
| 206 | 42.07 | | | 42.07 | PB | Alannah Snowden | U17 | -7 | | Livingston | Grangemouth | 27 Apr 24 | |
| 206 | 42.07 | | | 42.07 | PB | Jasmine Mark | U17 | -8 | Kevin Smith | Northampton | Milton Keynes | 26 May 24 | |
| 208 | 42.08 | | | 42.08 | PB | Sophie Lamb | U17 | -7 | | Epsom & Ewell | Kingston | 11 May 24 | |
| 208 | 42.08 | | | 42.08 | PB | Lara Cox | U17 | -7 | | Brighton & Hove | Crawley | 12 May 24 | |
| 208 | 42.08 | | | 42.08 | PB | Grace Durrant | U17 | -8 | Steven Munday | Medway & Maidstone | Gillingham | 7 Jul 24 | |
| 208 | 42.08 | | | 42.08 | PB | Abi Coltherd | U17 | -6 | | Orkney | Grangemouth | 17 Aug 24 | |
| 208 | 42.08 | i | | 42.08i | PB | Olivia Gillespie | U20 | -5 | Kevin Williams | Newport H | Cardiff | 15 Dec 24 | |
| 213 | 42.10 | i | | 42.10i | PB | Emma Fowler | | 4 | Neil Fowler | Crewe & Nantwich | Sportcity | 22 Dec 24 | |
| 214 | 42.1 | | | 42.22/42.1 | PB | Isobel Dyson | U17 | -6 | Carl Foster | Wigan & District | Blackpool | 11 May 24 | |
| 42.22 | | | | | | | | | | Derby | 10 Aug 24 | |
| 214 | 42.1 | | | 41.47 | | Thalia Mann | U17 | -7 | Peter Griffiths | Watford | Hemel Hempstead | 8 Jun 24 | |
| 214 | 42.1 | | | 42.11/42.1 | PB | Eleanor Walsh | U17 | -8 | | Loftus & Whitby | York | 8 Jun 24 | |
| 42.11 | | | | | | | | | | Shildon | 21 Jul 24 | |
| 214 | 42.1 | | | 40.35 | | Lauren Fowler | U15 | -10 | Kerry Newell | Marshall Milton Keynes | Milton Keynes | 21 Jul 24 | |
| 43.73 | i | | | | | | | | | Lee Valley | 1 Dec 24 | |
| 43.90 | | | | | | | | | | Sandy | 17 Jul 24 | |
| 218 | 42.11 | i | | 42.11i | PB | Hanna Ulvede | U23 | -3 | Gareth Walton | Newton Abbot | Cardiff | 21 Jan 24 | |
| 218 | 42.11 | | | 41.25 | | Elizabeth Pendrill | U17 | -7 | | Macclesfield | Warrington | 13 Apr 24 | |
| 218 | 42.11 | | | 42.11 | PB | Ruby Nelson | U23 | -3 | | Gosforth | Jarrow | 24 Apr 24 | |
| 221 | 42.14 | | | 42.02i | | Neve Watson | U15 | -8 | John Spence | Hartlepool AC | Middlesbrough | 12 May 24 | |
| 222 | 42.15 | | | 42.15/42.1 | PB | Emilia Willis | U17 | -7 | Barry Hearn | Marshall Milton Keynes | Horspath | 11 May 24 | |
| 222 | 42.15 | | | 42.15 | PB | Maddie Kingston | U17 | -8 | Colin Mitchell | Abingdon | Horspath | 11 May 24 | |
| 222 | 42.15 | i | | 41.35i/41.0 | | Lily Parris | U23 | -2 | | Chelmsford | New York NY, USA | 6 Dec 24 | |
| 225 | 42.16 | | | 42.16 | PB | Bonnie Maugey | | 5 | Jason Marchant | Central Park | Ashford | 8 Aug 24 | |
| 226 | 42.19 | | | 42.06i | | Grace Ingle | U17 | -8 | Mark Fowler | Hallamshire | Sheffield | 3 Jul 24 | |
| 226 | 42.19 | | | 42.19 | PB | Evanna Eze | U15 | -8 | Paul Franklin | Woodford Green Essex Ladies | Sportcity | 31 Aug 24 | |
| 228 | 42.2 | | | 44.08/42.2 | PB | Ezrah Harrold | U15 | -9 | David Fewell | Chelmsford | Chelmsford | 5 May 24 | |
| 228 | 42.2 | | | 42.36/42.2 | PB | Kaitlin Miller | U17 | -6 | | City of Salisbury | Winchester | 2 Jun 24 | |
| 228 | 42.2 | | | 42.42/42.2 | PB | Emily Green | U17 | -8 | Andrew Cross | Warriors | Bury | 29 Jun 24 | |
| 42.42 | | | | | | | | | | Liverpool | 12 May 24 | |
| 231 | 42.21 | | | 41.11 | | Nia Harrison Sargent | U17 | -6 | Steve Mann | Halifax | Stretford | 13 Apr 24 | |
| 231 | 42.21 | | | 42.21 | PB | Leanna Elliot | U15 | -8 | | Airdrie Harriers | Crownpoint | 25 May 24 | |
| 233 | 42.22 | | | 41.79 | | Grace Malley | U17 | -8 | Iain McEwan | Whitemoss | Grangemouth | 30 Jun 24 | |
| 233 | 42.22 | | | 42.22 | PB | Manroop Jandu | U15 | -10 | | Dartford H | Bromley | 28 Jul 24 | |
| 235 | 42.23 | | | 42.23 | PB | Annabel Fulford | U17 | -7 | | City of York | Cudworth | 11 May 24 | |
| 236 | 42.24 | | | 42.24 | PB | Kimberley Gladwell | U17 | -6 | Stef Bazylkiewicz | Radley | Horspath | 11 May 24 | |
| 237 | 42.25 | | | 42.25 | PB | Ava Bourton | U15 | -9 | Brian Darby | Coventry | Birmingham | 27 Jul 24 | |
| 238 | 42.26 | | | 40.46 | | Holly Colenutt | U15 | -8 | Ken Spencer | Bracknell AC | Eton | 21 Aug 24 | |
| 239 | 42.28 | i | | 42.28i | PB | Nuala Brennan | U17 | -7 | | Gateshead | Sheffield | 7 Dec 24 | |
| 240 | 42.30 | | | 42.30 | PB | Lois Melling | U15 | -10 | Peter Crook | Preston | Bury | 11 May 24 | |
| 240 | 42.30 | | | 42.30 | PB | Evan-Rae Hanniford | U15 | -9 | Emily Thomas | Cardiff Archers | Yate | 19 May 24 | |
| 242 | 42.3 | | | 42.34/42.3 | PB | Georgia Howell | U17 | -7 | | Cheltenham | Gloucester | 8 Jun 24 | |
| 42.34 | | | | | | | | | | Birmingham | 13 Apr 24 | |
| 242 | 42.3 | | | 43.14/42.3 | PB | Emiley Axtell | U17 | -7 | | Harrow | Hemel Hempstead | 8 Jun 24 | |
| 43.69 | | | | | | | | | | Harrow | 16 Jun 24 | |
| 242 | 42.3 | | | 42.31/42.3 | PB | Isla Barker | U15 | -8 | | Ipswich | Bury St. Edmunds | 23 Jun 24 | |
| 42.31 | | | | | | | | | | Cambridge | 29 Jun 24 | |
| 242 | 42.3 | | | 42.53/42.3 | PB | Lucy Allright | U17 | -8 | James Coney | Andover | Abingdon | 21 Jul 24 | |
| 43.57 | | | | | | | | | | Winchester | 14 Apr 24 | |
| 246 | 42.31 | | | 41.62 | | Layla Roden | U17 | -7 | Stuart Kerr | Rotherham | Cudworth | 11 May 24 | |
| 246 | 42.31 | | | 42.31 | PB | Layla Drury | U17 | -7 | | Walton | Carshalton | 30 Jun 24 | |
| 248 | 42.32 | | | 42.32 | PB | Enam Evong | U17 | -7 | | Livingston | Grangemouth | 30 Jun 24 | |
| 249 | 42.33 | | | 42.33 | PB | Lucy Jones | | 11 | Darren Lewis | Tipton | Moulton | 6 Apr 24 | |
| 249 | 42.33 | | | 42.33 | PB | Aimee Calder | U17 | -8 | David Watson | Falkirk | Grangemouth | 26 Jun 24 | |
| 251 | 42.34 | | | 42.31 | | Nicole Hawkins | U15 | -8 | Mark Smith | Brentwood Beagles | Chelmsford | 11 May 24 | |
| 251 | 42.34 | | | 42.34 | PB | Sophie Krenzler | U15 | -9 | David Welford | Middlesbrough (Mandale) | Middlesbrough | 12 May 24 | |
| 251 | 42.34 | | | 42.34 | PB | Jedidah Ajala | U17 | -6 | | Edinburgh AC | Grangemouth | 30 Jun 24 | |
| 254 | 42.35 | i | | 42.35i | PB | Lydia Morris | U23 | -2 | Martin Bullock | Manx | Sportcity | 1 Dec 24 | |
| 255 | 42.36 | | | 42.36 | PB | Emily Sorley | U17 | -7 | | Central | Grangemouth | 14 Sep 24 | |
| 256 | 42.38 | | | 42.38 | PB | Senna Gorvett | U17 | -7 | Daniel Njai-Rowney | Blyth | Shildon | 21 Jul 24 | |
| 257 | 42.39 | | | 41.33 | | Elizabeth Fox-Payne | U17 | -6 | | Birchfield H | Horspath | 19 Jun 24 | |
| 258 | 42.4 | | | 44.26/42.4 | PB | Lexi Harrison | U17 | -7 | | Cambridge & Coleridge | Cambridge | 2 Jun 24 | |
| 258 | 42.4 | | | 42.51/42.3 | | Lexie Ellis | U17 | -8 | John Cross | Liverpool H | Bebington | 30 Jun 24 | |
| 42.78 | | | | | | | | | | Derby | 10 Aug 24 | |
| 260 | 42.41 | | | 42.41 | PB | Louisa Morton-Ellison | U15 | -9 | | Cheltenham | Yate | 23 Jun 24 | |
| 260 | 42.41 | | | 42.41 | PB | Angelina Diacci | U17 | -7 | Peter Witcomb | Brighton & Hove | Crawley | 30 Jun 24 | |
| 262 | 42.43 | i | | 42.43i | PB | Joyce Kalombo | | 4 | Clarence Callender | Herne Hill | Lee Valley | 7 Jan 24 | |
| 263 | 42.45 | | | 42.45 | PB | Naomi Sandercock | U17 | -7 | | Colchester & Tendring | Chelmsford | 8 Jun 24 | |
| 263 | 42.45 | | | 42.45 | PB | Beth Takieddine | U15 | -9 | | City of York | York | 21 Jul 24 | |
| 265 | 42.47 | | | 42.47 | PB | Isa McCarron | U17 | -7 | | Lagan Valley | Belfast | 19 May 24 | |
| 265 | 42.47 | | | 41.42 | | Hannah Macleod | U17 | -6 | | Falkirk | Grangemouth | 30 Jun 24 | |
| 267 | 42.48 | | | 42.48 | PB | Antalia Cole | U15 | -10 | | HY AC | Crawley | 12 May 24 | |
| 267 | 42.48 | | | 42.48 | PB | Emma Alford | U17 | -6 | | Northern Ireland Schs | Belfast | 19 May 24 | |
| 269 | 42.50 | | | 42.20 | | Darcey Hodgson | U17 | -6 | Nick Marley | Guernsey | Winchester | 14 Apr 24 | |
| 269 | 42.50 | | | 41.83i | | Favour Ugwuocha | U17 | -7 | | Dundee Hawkhill | Inverness | 25 Aug 24 | |
| 271 | 42.5 | | | 40.25 | | Matilda Bean | U15 | -9 | James Wright | Rugby & Northampton | Birmingham Uni | 21 Jul 24 | |
| 42.75 | i | | | | | | | | | Lee Valley | 1 Dec 24 | |
| 43.11 | | | | | | | | | | Sportcity | 31 Aug 24 | |
| 271 | 42.5 | | | 42.5 | PB | Sophie Purves | U15 | -9 | | Worcester | Worcester | 1 Aug 24 | |
| 273 | 42.53 | | | 42.53 | PB | Katie Foss | U17 | -6 | | Crawley | Crawley | 8 Jun 24 | |
| 273 | 42.53 | | | 41.54i | | Emily Stanford | U15 | -9 | | Central | Grangemouth | 14 Sep 24 | |
| 275 | 42.54 | | | 42.54 | PB | Cara Ellis | U17 | -7 | Stuart Caudery | Cornwall AC | Plymouth | 7 Apr 24 | |
| 275 | 42.54 | | | 42.08 | | Betty Rennocks | U17 | -8 | James Mann | Notts | Loughborough | 17 Jul 24 | |
| 275 | 42.54 | | | 41.51 | | Sofia Bennett | U15 | -10 | | Thames Valley | Walton | 11 Aug 24 | |
| 278 | 42.56 | i | | 42.56i | PB | Hannah Areeson | U17 | -7 | Peter Le Rossignol | Ashford AC | Lee Valley | 17 Mar 24 | |
| 278 | 42.56 | | | 42.56 | PB | Lucy Kirby | U23 | -3 | Trevor Simcox | Brighton & Hove | Crawley | 1 Apr 24 | |
| 278 | 42.56 | i | | 42.56i | PB | Evie Aitchison | U20 | -5 | Tony John | Neath | Cardiff | 15 Dec 24 | |
| 281 | 42.57 | | | 41.75i | | Erin McGurk | U17 | -8 | | Law | Grangemouth | 24 Mar 24 | |
| 281 | 42.57 | i | | 42.57i | PB | Charlotte Williams | U23 | -3 | Helen Patricia James | Epsom & Ewell | Cardiff | 4 Dec 24 | |
| 283 | 42.59 | | | 42.12 | | Kiesha Carty | | 3 | John Henson | Sheffield & Dearne | Sheffield | 1 May 24 | |
| 284 | 42.60 | | | 42.60 | PB | Liz Duke | V45 | 25 | Daniel Duke | Chesterfield | Sheffield | 1 May 24 | |
| 285 | 42.6 | | | 44.01/42.6 | PB | Scarlet Grundy | U15 | -8 | Pamela Green | Wirral | Bebington | 8 Jun 24 | |
| 285 | 42.6 | | | 42.66/42.6 | PB | Francesca Weal | U15 | -9 | | Guildford & Godalming | Portsmouth | 16 Jun 24 | |
| 42.66 | | | | | | | | | | Birmingham | 27 Jul 24 | |
| 285 | 42.6 | | | 43.90/42.6 | PB | Olivia Matthews | U15 | -9 | | Newquay & Par | Par | 7 Jul 24 | |
| 43.90 | | | | | | | | | | Exeter | 28 Jul 24 | |
| 285 | 42.6 | | | 43.15/42.6 | PB | Bethan Bewick | U17 | -8 | | Winchester | Salisbury | 7 Jul 24 | |
| 285 | 42.6 | | | 42.6 | PB | Kyarna Yearwood | U20 | -6 | Mark Wyn-Jones | Solihull & Small Heath | Birmingham Uni | 21 Jul 24 | |
| 290 | 42.61 | | | 42.61 | PB | Erin Hughes | U23 | -2 | Steven Munday | Medway & Maidstone | Gillingham | 7 Jul 24 | |
| 291 | 42.63 | | | 42.61 | | Esme Pounder | U20 | -5 | Sam Stanislaus | City of York | York | 1 May 24 | |
| 291 | 42.63 | | | 42.61/42.5 | | Sophie Hawthorn | U17 | -8 | Nicole Brown | Guildford & Godalming | Guildford | 26 May 24 | |
| 291 | 42.63 | | | 41.85i | | Saskia Taylor | U15 | -9 | | Tonbridge | Gillingham | 8 Jun 24 | |
| 291 | 42.63 | | | 41.93 | | Ione Lon | U17 | -8 | Chris Zah | Essex Schs | Gillingham | 7 Jul 24 | |
| 295 | 42.64 | | | 42.22 | | Holly Vittle | U17 | -7 | Alex Jachontow | Cardiff | Newport | 30 Jun 24 | |
| 296 | 42.65 | | | 42.65 | PB | Ngai Gigya | U17 | -7 | Lesley Anne Allen | Glasgow Sch of Sport | Grangemouth | 30 Jun 24 | |
| 297 | 42.66 | i | | 41.00i | | Oluwatunmise Abbas | U23 | -3 | TJ Ossai | BFT Track Academy | Lee Valley | 7 Jan 24 | |
| 297 | 42.66 | | | 42.07 | | Hannah Burn | U23 | -3 | | Glasgow Jaguars | Glasgow | 28 Apr 24 | |
| 299 | 42.67 | | | 42.67 | PB | Emily Bradshaw | U15 | -9 | | Windsor Slough Eton & Hounslow | Reading | 11 May 24 | |
| 300 | 42.68 | i | | 42.68i | PB | Dina Silverman | U17 | -7 | Ty Holden | Shaftesbury Barnet | Lee Valley | 17 Mar 24 | |
| 43.45 | | | | | | | | | | Hemel Hempstead | 26 May 24 | |
| 300 | 42.68 | | | 42.45i | | Georgia Bruce | U17 | -8 | Craig Stewart | Harmeny | Grangemouth | 5 May 24 | |
| 300 | 42.68 | | | 42.68 | PB | Esha Finnegan | U15 | -8 | | Leamington | Birmingham | 17 Jun 24 | |
| 303 | 42.69 | | | 42.69 | PB | Erin Burnett | U15 | -8 | | Victoria Park City of Glasgow | Kilmarnock | 11 May 24 | |
| 303 | 42.69 | | | 42.67 | | Gabriella Pitman | U15 | -8 | | Bournemouth | Exeter | 15 Jun 24 | |
| 305 | 42.70 | i | | 42.26i/41.8 | | Mia Wainwright | U20 | -5 | Shaun Ainge | Cannock & Stafford | Sportcity | 10 Mar 24 | |
| 305 | 42.70 | | | 42.70 | PB | Molly Hunter | U17 | -6 | | Kilmarnock | Crownpoint | 27 Apr 24 | |
| 307 | 42.7 | | | 42.03 | | Sinead O'Neill | U17 | -6 | | Blackpool, Wyre & Fylde | Blackpool | 28 Apr 24 | |
| 307 | 42.7 | | | 41.90 | | Rosie Tyler | U17 | -8 | | Burton | Wolverhampton | 11 May 24 | |
| 42.87 | | | | | | | | | | Stoke | 15 Jun 24 | |
| 307 | 42.7 | | | 43.67/42.7 | PB | Charlotte Prince | U20 | -5 | Adam Lyons | Royal Sutton Coldfield | Nuneaton | 2 Jun 24 | |
| 307 | 42.7 | | | 43.64i/42.7 | PB | Olivia Gaines | U15 | -9 | | St. Albans AC | Hemel Hempstead | 8 Jun 24 | |
| 43.64 | i | | | | | | | | | Lee Valley | 17 Mar 24 | |
| 307 | 42.7 | | | 42.17 | | Olivia Chilton | U17 | -7 | Barry Hearn | Marshall Milton Keynes | Milton Keynes | 8 Jun 24 | |
| 42.78 | | | | | | | | | | Horspath | 14 Aug 24 | |
| 307 | 42.7 | | | 42.86/42.7 | PB | Tiana Odugbesan | U15 | -9 | Phillip Warwicker | Cardiff Archers | Aberdare | 23 Jun 24 | |
| 42.86 | | | | | | | | | | Cardiff | 15 Jun 24 | |
| 313 | 42.72 | i | | 42.72i | PB | Emma Dalton | U17 | -7 | | Harrow | Lee Valley | 27 Jan 24 | |
| 313 | 42.72 | | | 42.72 | PB | Niamh McGee | U17 | -8 | Paul Gripton | Bromsgrove & Redditch | Stourport | 11 May 24 | |
| 315 | 42.73 | | | 42.73 | PB | Charlotte Malcolm | U15 | -9 | | Giffnock North | Kilmarnock | 11 May 24 | |
| 316 | 42.74 | | | 42.57 | | Imogen Jones | U17 | -8 | Sharon Morris | Birchfield H | Rugby | 30 Jun 24 | |
| 317 | 42.75 | | | 42.71i | | Dionne Maguinness | U15 | -9 | | Airdrie Harriers | Crownpoint | 25 May 24 | |
| 318 | 42.76 | i | | 42.36i | | Keziah Olaleye | U20 | -5 | Mick Bond | Cambridge H | Lee Valley | 1 Jan 24 | |
| 319 | 42.77 | | | 42.77 | PB | Eloise Scott | U17 | -6 | | Lasswade | Grangemouth | 27 Apr 24 | |
| 320 | 42.78 | | | 42.78 | PB | Emma Hamilton | U17 | -7 | | Airdrie Harriers | Kilmarnock | 11 May 24 | |
| 321 | 42.80 | | | 42.80 | PB | Bluebell Heath-Smith | U17 | -7 | | Cheltenham | Exeter | 15 Jun 24 | |
| 322 | 42.8 | | | 42.8 | PB | Amy Fielding | U17 | -8 | | Great Yarmouth | Norwich | 12 May 24 | |
| 322 | 42.8 | | | 43.06/42.8 | PB | Mahiya Mohan | U17 | -7 | | Barrow & Furness | Carlisle | 8 Jun 24 | |
| 43.68 | | | | | | | | | | Gateshead | 15 Jun 24 | |
| 322 | 42.8 | | | 42.85/42.8 | PB | Maya Jennings | U15 | -9 | | West Cheshire | Preston | 23 Jun 24 | |
| 42.85 | | | | | | | | | | Stoke | 15 Jun 24 | |
| 325 | 42.81 | | | 42.81 | PB | Sophie Robertson-Dover | U17 | -6 | Ian Wilcock | City of York | York | 14 Apr 24 | |
| 325 | 42.81 | | | 42.81 | PB | Louise O'Boyle | U15 | -8 | | Leeds City | York | 6 May 24 | |
| 325 | 42.81 | | | 41.35 | | Aoife Swan-Ashe | U17 | -8 | | Team East Lothian | Grangemouth | 11 May 24 | |
| 325 | 42.81 | | | 42.81 | PB | Freya Mcandie | U15 | -10 | Bjorn Jansen | Hercules Wimbledon | Kingston | 12 May 24 | |
| 329 | 42.82 | | | 41.85 | | Amy McLoughlin | U15 | -9 | | Walton | Kingston | 12 May 24 | |
| 330 | 42.85 | | | 42.85 | PB | Madison Holt | U17 | -7 | | Sale Harriers Manchester | Stretford | 6 May 24 | |
| 330 | 42.85 | | | 42.85 | PB | Seren Rowe | U15 | -9 | Julia Machin | Brighton & Hove | Crawley | 8 Jun 24 | |
| 330 | 42.85 | | | 41.89 | | Holly Bosworth | U17 | -6 | Victor Oyesola | West Cheshire | Derby | 10 Aug 24 | |
| 333 | 42.86 | | | 42.14 | | Krystle Balogun | V35 | 15 | Nat Senior | Ilford | Lee Valley | 14 Apr 24 | |
| 333 | 42.86 | | | 42.86 | PB | Mila Don Liyanage | U15 | -8 | Lea Fowler | Marshall Milton Keynes | Walton | 11 Aug 24 | |
| 335 | 42.87 | | | 42.87 | PB | Emmy Pattison | U15 | -8 | Mark Fowler | Hallamshire | Birmingham | 12 Jul 24 | |
| 336 | 42.89 | | | 42.89 | PB | Matilda Frew | U17 | -8 | Niall Walker | East Kilbride | Grangemouth | 27 Apr 24 | |
| 336 | 42.89 | | | 42.89 | PB | Alice Gilday | U15 | -8 | | Kingston upon Hull | Hull | 21 Jul 24 | |
| 338 | 42.9 | | | 43.08/42.9 | PB | Isla Brasnett | U15 | -10 | Ty Holden | Shaftesbury Barnet | Hemel Hempstead | 8 Jun 24 | |
| 43.08 | | | | | | | | | | Birmingham | 27 Jul 24 | |
| 338 | 42.9 | | | 45.56/42.9 | PB | T'yana Josephs | U17 | -8 | Michael Plummer | BRAT | Banbury | 23 Jun 24 | |
| 338 | 42.9 | | | 43.66/42.9 | PB | Agatha Taylor | U15 | -8 | | Blackburn | Blackburn | 21 Jul 24 | |
| 338 | 42.9 | | | 44.38/42.9 | PB | Emily Collingwood | U15 | -9 | | Gateshead | Whitley Bay | 21 Jul 24 | |
| 342 | 42.91 | | | 42.91 | PB | Alexa Boole | U20 | -4 | David Clay | Peterborough & Nene Valley | Loughborough | 14 Apr 24 | |
| 343 | 42.93 | | | 42.93 | PB | Sophie Wright | U15 | -8 | James McDonald | Herne Hill | Kingston | 12 May 24 | |
| 344 | 42.94 | i | | 42.94i | PB | Emmanuella Kone | U23 | -2 | Helen Patricia James | Cardiff | Gainesville FL, USA | 27 Jan 24 | |
| 344 | 42.94 | | | 42.94/42.6 | PB | Larna Watkins | U15 | -9 | Shaun Ainge | Cannock & Stafford | Nuneaton | 29 Jun 24 | |
| 346 | 42.95 | | | 42.24 | | Charlotte D'Arcy | U20 | -5 | Willy Russell | Banchory Stonehaven | Aberdeen | 7 Apr 24 | |
| 347 | 42.97 | | | 42.97 | PB | Beatrice Robertson-Jones | U15 | -9 | | St. Mary's Richmond | Battersea Park | 8 Jun 24 | |
| 348 | 42.98 | | | 42.09 | | Niamh Grahame | | 5 | | Southwark | Gillingham | 21 Apr 24 | |
| 348 | 42.98 | | | 42.98 | PB | Maya Watson | U15 | -9 | | South London | Guildford | 4 May 24 | |
| 348 | 42.98 | | | 42.98 | PB | Jasmine Nkoso | U15 | -8 | Anthony Mayhew | Herne Hill | Dartford | 21 Jul 24 | |
| 351 | 43.00 | | | 43.00 | PB | Georgia Griffiths | U17 | -7 | | Cannock & Stafford | Birmingham | 13 Apr 24 | |
| 351 | 43.00 | | | 43.00 | PB | Arianna Atkinson | U15 | -10 | | Guildford & Godalming | Birmingham | 3 Jul 24 | |
| 353 | 43.0 | | | 43.0 | PB | Jazmine Ossei-Owusu | U15 | -9 | | Enfield & Haringey | Finsbury Park | 27 Apr 24 | |
| 353 | 43.0 | | | 42.94 | | Matilda Noble | U17 | -8 | Leila Oliver | Maidenhead | Reading | 8 Jun 24 | |
| 43.62 | | | | | | | | | | Reading | 11 May 24 | |
| 353 | 43.0 | | | 43.55/43.0 | PB | Amelie Spicer | U17 | -7 | | Barnsley AC | Cleckheaton | 21 Jul 24 | |
| 43.55 | | | | | | | | | | Stretford | 13 Apr 24 | |
| 353 | 43.0 | | | 43.01/42.7 | | Mia Conduit | U20 | -5 | | Solihull & Small Heath | Solihull | 4 Aug 24 | |
| 357 | 43.01 | | | 43.01 | PB | Freya Woodhead | U17 | -7 | | Bideford | Plymouth | 26 May 24 | |
| 358 | 43.02 | | | 43.02 | PB | Annabella Drake | U15 | -8 | | Havering | Hornchurch | 15 Sep 24 | |
| 358 | 43.02 | i | | 43.02i | PB | Isabella Johnson | U17 | -8 | Nigel Gardner | Chelmsford | Lee Valley | 1 Dec 24 | |
| 360 | 43.04 | | | 43.04 | PB | Millie Wilkinson | U17 | -6 | Scott Hall | Gateshead | Shildon | 21 Apr 24 | |
| 360 | 43.04 | | | 43.04 | PB | Elysia Chilvers | U15 | -9 | | Windsor Slough Eton & Hounslow | Horspath | 11 May 24 | |
| 360 | 43.04 | | | 43.04 | PB | Keiyan Waikwa | U15 | -8 | | Hercules Wimbledon | Kingston | 12 May 24 | |
| 363 | 43.05 | | | 42.89 | | Victoria Hall | U17 | -6 | Kevin Smith | Northampton | Nuneaton | 10 Aug 24 | |
| 363 | 43.05 | | | 42.39 | | Alice Witherspoon | U15 | -9 | Jay Galley | Blackheath & Bromley | Bromley | 19 Aug 24 | |
| 365 | 43.10 | | | 42.13 | | Ella Clark | U15 | -10 | | Crawley | Crawley | 26 Aug 24 | |
| 366 | 43.1 | | | 42.77i/41.6 | | Natalie Griffiths | | 10 | Shaun Ainge | Cannock & Stafford | Telford | 10 Apr 24 | |
| 366 | 43.1 | | | 43.40/43.1 | PB | Shylah Barratt | U15 | -9 | Mark Goode | Notts | Bingham | 2 Jun 24 | |
| 43.40 | | | | | | | | | | Derby | 11 May 24 | |
| 366 | 43.1 | | | 44.72/43.1 | PB | Daisy Leech | U17 | -7 | Joanne Day | Havering | Cambridge | 2 Jun 24 | |
| 366 | 43.1 | | | 43.53/43.1 | PB | Cara Griffiths | U17 | -8 | | Rugby & Northampton | Banbury | 23 Jun 24 | |
| 43.82 | | | | | | | | | | Rugby | 30 Jun 24 | |
| 370 | 43.11 | i | | 43.11i | PB | Jorja Turner | U15 | -9 | Lee Walker | Hallamshire | Sheffield | 17 Mar 24 | |
| 44.0 | | | | | | | | | | Doncaster | 8 Jun 24 | |
| 370 | 43.11 | | | 43.11 | PB | Ava Oldfield | U17 | -8 | | Thames Valley | Perivale | 30 Jun 24 | |
| 372 | 43.12 | i | | 43.12i | PB | Amy Hogbin | U20 | -4 | Richard Claessens | Wycombe | Cardiff | 4 Dec 24 | |
| 43.25 | | | | | | | | | | Abingdon | 13 Apr 24 | |
| 373 | 43.13 | | | 43.13 | PB | Louise Armah | U20 | -4 | Roddy Slater | Reading AC | Eton | 23 Mar 24 | |
| 374 | 43.14 | i | | 41.30 | | Daniela Graham Marti | U20 | -6 | Iheanyi Ihediwa | Trafford | Sportcity | 10 Mar 24 | |
| 375 | 43.15 | | | 43.15 | PB | Peyton Almond | U15 | -8 | Shane Smith | Rugby & Northampton | Corby | 12 May 24 | |
| 376 | 43.16 | | | 43.15 | | Gracie Coates | U15 | -10 | | Reading AC | Reading | 11 May 24 | |
| 377 | 43.20 | i | | 41.80 | | Isabelle Kyson | U17 | -7 | Gladys Bird | Woodford Green Essex Ladies | Lee Valley | 7 Jan 24 | |
| 377 | 43.20 | | | 43.20 | PB | Poppy Turton | U15 | -8 | | Newport H | Cardiff | 15 Jun 24 | |
| 377 | 43.20 | | | 43.20 | PB | Holly Houghton | U15 | -8 | | Gateshead | Gateshead | 18 Aug 24 | |
| 377 | 43.20 | i | | 43.20i | PB | Aimee Christian | U23 | -3 | | Manx | Sportcity | 1 Dec 24 | |
| 381 | 43.2 | | | 43.47/43.2 | PB | Angel Angus | U17 | -7 | | Croydon | Brighton | 26 May 24 | |
| 43.47 | | | | | | | | | | Kingston | 8 Jun 24 | |
| 381 | 43.2 | | | 44.87/43.2 | PB | Josephine Walsh | U15 | -9 | Nigel Gardner | Chelmsford | Bury St. Edmunds | 2 Jun 24 | |
| 381 | 43.2 | | | 43.59/42.9 | | Grace Harrison | U15 | -10 | Dean Wilkinson | Poole Runners | Bournemouth | 8 Jun 24 | |
| 43.59 | | | | | | | | | | Exeter | 15 Jun 24 | |
| 381 | 43.2 | | | 43.58/43.2 | PB | Carla Gardiner | U17 | -7 | | Dallam RC | Carlisle | 8 Jun 24 | |
| 43.58 | | | | | | | | | | Gateshead | 15 Jun 24 | |
| 381 | 43.2 | | | 44.34/43.2 | PB | Freya Howells | U15 | -9 | | Crewe & Nantwich | Macclesfield | 16 Jun 24 | |
| 381 | 43.2 | | | 43.86/43.2 | PB | Maia Thompson | U17 | -6 | James Wright | Rugby & Northampton | Birmingham Uni | 21 Jul 24 | |
| 381 | 43.2 | | | 43.0 | | Shannon Brown | U17 | -6 | Nicola Caig | North Ayrshire | Scotstoun | 25 Aug 24 | |
| 381 | 43.2 | | | 44.34/43.2 | PB | Fifi Ball | U15 | -10 | | Charnwood | Nuneaton | 14 Sep 24 | |
| 389 | 43.21 | | | 43.21 | PB | Lydia Hughes | U17 | -8 | Philip Jones | Colwyn Bay | Swansea | 11 Aug 24 | |
| 389 | 43.21 | i | | 43.21i | PB | Isla Gourley | U17 | -8 | Steven Doig | Pitreavie | Emirates Arena | 8 Dec 24 | |
| 43.58 | | | | | | | | | | Dunfermline | 3 May 24 | |
| 391 | 43.22 | i | | 42.46 | | Imogen Barrett | U20 | -5 | Sam Stanislaus | City of York | Sheffield | 29 Dec 24 | |
| 392 | 43.23 | | | 43.23 | PB | Freya Fairchild | U17 | -7 | Ibrahim Turay | Reading AC | Reading | 6 Apr 24 | |
| 392 | 43.23 | | | 43.23 | PB | Ria Webb | U17 | -8 | | Bedford & County | Stevenage | 14 Apr 24 | |
| 394 | 43.24 | i | | 43.18i | | Abigail Hackley | U20 | -6 | | Swindon | Lee Valley | 1 Jan 24 | |
| 394 | 43.24 | | | 43.24 | PB | Aine Mcatarsney | U15 | -9 | | Falkirk | Grangemouth | 16 Jun 24 | |
| 396 | 43.25 | i | | 42.43 | | Olivia Sparks | U20 | -4 | Gary Telfer | Thames Valley | Cardiff | 21 Jan 24 | |
| 396 | 43.25 | i | | 43.04i | | Katie Whittle | V35 | 15 | | Bolton | Sportcity | 22 Dec 24 | |
| 398 | 43.26 | | | 43.26 | PB | Holly Lindop | U17 | -7 | Julie Freeland | Marshall Milton Keynes | Horspath | 11 May 24 | |
| 398 | 43.26 | | | 43.26 | PB | Megan McKay | U17 | -7 | | Glasgow Jaguars | Aberdeen | 28 Jul 24 | |
| 398 | 43.26 | | | 43.26 | PB | Kelsi Cornish | | 2 | Nigel Stickings | Blackheath & Bromley | Bromley | 30 Jul 24 | |
| 398 | 43.26 | | | 42.16 | | Genevah-Nicole Adomako-Yeboah | U15 | -9 | Kelvin Richards | Victoria Park & Tower Hamlets | Stratford (CT) | 8 Sep 24 | |
| 402 | 43.28 | | | 43.28 | PB | Amy Ratcliffe | U17 | -7 | Ian Dibbens | Newquay & Par | Exeter | 30 Jun 24 | |
| 403 | 43.29 | | | 43.29 | PB | Alice Oldman | U17 | -7 | | Devon Schs | Exeter | 8 Jun 24 | |
| 403 | 43.29 | | | 43.29 | PB | Ana Passos | U17 | -7 | Shireen Higgins | Windsor Slough Eton & Hounslow | Eton | 24 Jul 24 | |
| 403 | 43.29 | | | 43.29 | PB | Olivia Ifeanyi-Nwobodo | U15 | -8 | | Hercules Wimbledon | Kingston | 24 Aug 24 | |
| 406 | 43.30 | | | 43.30 | PB | Dorka Bakler-Kugler | U15 | -9 | Richard Bullis | Basildon | Chelmsford | 11 May 24 | |
| 407 | 43.3 | | | 43.62/43.3 | PB | Ziona Ofori | U17 | -7 | | Croydon | Ewell | 29 Jun 24 | |
| 43.62 | | | | | | | | | | Kingston | 24 Aug 24 | |
| 408 | 43.31 | | | 43.31 | PB | Jennifer Ekiugbo | U17 | -6 | | Bolton | Stretford | 6 May 24 | |
| 408 | 43.31 | | | 43.31 | PB | Abigail Bergin-McCarthy | U15 | -9 | | Basildon | Chelmsford | 11 May 24 | |
| 410 | 43.32 | | | 43.32 | PB | Bethany Sherwood | U17 | -7 | Alex Wilson | Sheffield & Dearne | Hull | 30 Jun 24 | |
| 410 | 43.32 | | | 43.32 | PB | Tiffany Oyewale | U15 | -10 | | Tonbridge | Tonbridge | 21 Jul 24 | |
| 412 | 43.33 | | | 43.33 | PB | Jessica Page | U15 | -9 | | Havering | Chelmsford | 11 May 24 | |
| 412 | 43.33 | | | 43.33 | PB | Talia Cleak | U15 | -8 | | London Heathside | Harrow | 16 Jun 24 | |
| 414 | 43.34 | | | 43.34 | PB | Heather Rose | V40 | 18 | Stephen Garnham | Colchester H | Chelmsford | 11 May 24 | |
| 414 | 43.34 | | | 43.34 | PB | Aoife Hendley | U15 | -9 | | City of Portsmouth | Worthing | 18 Jun 24 | |
| 416 | 43.35 | i | | 43.35i | PB | Katie Mackintosh | | 1 | Graham Mattacks | Newark AC | Cardiff | 21 Jan 24 | |
| 416 | 43.35 | | | 43.35 | PB | Gemma Algard | U17 | -6 | | London Schs | Battersea Park | 8 Jun 24 | |
| 418 | 43.36 | | | 43.36 | PB | Mia Hagan | U17 | -7 | Mark Pauley | Poole AC | Exeter | 15 Jun 24 | |
| 418 | 43.36 | | | 43.36 | PB | Hannah Odelade | U15 | -9 | | Dartford H | Bromley | 28 Jul 24 | |
| 420 | 43.37 | | | 43.37 | PB | Ariana Jenner-Heard | U15 | -8 | | Blackheath & Bromley | Ashford | 12 May 24 | |
| 420 | 43.37 | | | 43.37 | PB | Heather Grant | U17 | -7 | | St. Helens Sutton | Liverpool | 12 May 24 | |
| 422 | 43.38 | | | 43.38 | PB | Isobel Davies | U15 | -9 | Steve Knight | Cardiff | Aberdare | 11 May 24 | |
| 422 | 43.38 | | | 42.46 | | Daisy Oldridge | U17 | -8 | | Rushcliffe | Derby | 12 May 24 | |
| 422 | 43.38 | | | 43.38 | PB | Sophie Pledger | U15 | -10 | | Morpeth | Whitley Bay | 30 Jun 24 | |
| 425 | 43.39 | i | | 43.39i | PB | Non Elen Redvers Jones | U23 | -3 | Matt Elias | Menai | Cardiff | 21 Jan 24 | |
| 425 | 43.39 | | | 43.39 | PB | Aneesah King Oubacha | U17 | -8 | Bernard Marley | Victoria Park City of Glasgow | Grangemouth | 24 Mar 24 | |
| 425 | 43.39 | | | 43.25 | | Louise Taylor | U17 | -6 | | Middlesbrough (Mandale) | Gateshead | 15 Jun 24 | |
| 425 | 43.39 | | | 41.69 | | Isla Kendall | U15 | -9 | James Wright | Rugby & Northampton | Nuneaton | 29 Jun 24 | |
| 429 | 43.4 | | | 44.09/43.4 | PB | Lily Jenkins | U17 | -7 | Paul Gripton | Bromsgrove & Redditch | Nuneaton | 2 Jun 24 | |
| 429 | 43.4 | | | 43.31/42.8 | | Macie Sutherland | U17 | -7 | Jacqui Agyepong | Shaftesbury Barnet | Sandy | 2 Jun 24 | |
| 43.96 | | | | | | | | | | Hemel Hempstead | 26 May 24 | |
| 429 | 43.4 | | | 44.65/43.4 | PB | Poppy Parsley | U15 | -9 | Andrew Fraser | Wirral | Bebington | 21 Jul 24 | |
| 429 | 43.4 | | | 43.68/43.4 | PB | Alicja Yalaju | U15 | -9 | Steve Mitchell | Chelmsford | Chelmsford | 21 Jul 24 | |
| 43.68 | | | | | | | | | | Hendon | 8 Sep 24 | |
| 429 | 43.4 | | | 43.4 | PB | Maisey Bellwood | U17 | -7 | | Keighley & Craven | Cleckheaton | 21 Jul 24 | |
| 429 | 43.4 | | | 42.53 | | Amber Cranfield | U15 | -9 | | Kingston & Poly | Hillingdon | 21 Jul 24 | |
| 429 | 43.4 | | | 43.53/43.4 | PB | Ava Carter | U15 | -8 | Mark Smith | Brentwood Beagles | Brentwood | 1 Sep 24 | |
| 43.53 | | | | | | | | | | Southend | 26 Aug 24 | |
| 436 | 43.41 | | | 43.41 | PB | Zara Leonard | U17 | -8 | Bob Schofield | Kingston upon Hull | York | 6 May 24 | |
| 436 | 43.41 | | | 43.38i | | Tia Raffan | U15 | -8 | | Aberdeen | Grangemouth | 11 May 24 | |
| 438 | 43.43 | | | 43.43 | PB | Nina Hopkins | U15 | -9 | David Paver | City of York | Cudworth | 11 May 24 | |
| 439 | 43.45 | | | 42.95 | | Jasmine Richards | U17 | -7 | Sandra Woodman | Yate | Yate | 14 Apr 24 | |
| 439 | 43.45 | | | 43.45 | PB | Freya Pearson | U15 | -10 | | Blackheath & Bromley | Ashford | 12 May 24 | |
| 441 | 43.46 | | | 43.46 | PB | Megan Amey | U15 | -8 | Paul Harrison | Cheltenham | Gloucester | 24 Jul 24 | |
| 441 | 43.46 | | | 43.46 | PB | Isabel Pauling | U17 | -7 | Jay Galley | Blackheath & Bromley | Bromley | 19 Aug 24 | |
| 441 | 43.46 | i | | 42.61 | | Amy Hewitt | U20 | -6 | Carl Foster | Wigan & District | Sportcity | 22 Dec 24 | |
| 444 | 43.47 | | | 43.47 | PB | Elasia Humphries-Cuff | U15 | -9 | Justin Smith | Gloucester | Yate | 14 Apr 24 | |
| 444 | 43.47 | | | 42.25i | | Evie-Mae Mosanya | U17 | -8 | John Stow | Woodford Green Essex Ladies | Chelmsford | 8 Jun 24 | |
| 444 | 43.47 | | | 42.18 | | Vivienne Jonczyk | U17 | -8 | Bjorn Jansen | Hercules Wimbledon | Kingston | 8 Jun 24 | |
| 447 | 43.48 | i | | 43.48i | PB | Niamh Bould | U20 | -5 | | City of Stoke | Sportcity | 10 Mar 24 | |
| 447 | 43.48 | | | 43.48 | PB | Sophie Jones | U15 | -9 | Stephen Carroll | Liverpool H | Stretford | 6 May 24 | |
| 449 | 43.49 | | | 43.24i | | Isabella Moulton | U15 | -9 | Tony Jarrett | Woodford Green Essex Ladies | Hornchurch | 16 Jun 24 | |
| 449 | 43.49 | | | 43.49 | PB | Erin Kelly | U15 | -10 | David Fewell | Chelmsford | Hendon | 8 Sep 24 | |
| 451 | 43.50 | | | 43.50 | PB | Emma Wright | U15 | -8 | | Dacorum | Hendon | 8 Sep 24 | |
| 451 | 43.50 | i | | 43.50i | PB | Capree Cooper | U15 | -10 | Andrew Flemming | Barnet | Lee Valley | 1 Dec 24 | |
| 453 | 43.5 | | | 43.56/43.5 | PB | Aaliyah Beavan | U17 | -8 | Kevin Williams | Newport H | Aberdare | 28 Apr 24 | |
| 43.56 | | | | | | | | | | Deeside | 8 Jun 24 | |
| 453 | 43.5 | | | 44.34/43.5 | PB | Shaya Lewis | U17 | -6 | | Tipton | Wolverhampton | 11 May 24 | |
| 453 | 43.5 | | | 43.5 | PB | Lucy Frank | U17 | -7 | | Colchester & Tendring | Bury St. Edmunds | 12 May 24 | |
| 453 | 43.5 | | | 44.35/43.5 | PB | Tallie Sze | U15 | -8 | | Warrington AC | Macclesfield | 16 Jun 24 | |
| 453 | 43.5 | | | 44.34i/43.4 | | Jessica Bergquist | U15 | -9 | Martin Bullock | Manx | Douglas | 6 Jul 24 | |
| 453 | 43.5 | | | 44.26i/43.5 | PB | Poppy Simpson | U15 | -8 | | Beverley | Scunthorpe | 27 Jul 24 | |
| 453 | 43.5 | | | 42.86 | | Dottie-Grace Alty | U15 | -10 | Peter Crook | Preston | Preston | 3 Aug 24 | |
| 453 | 43.5 | | | 43.06i | | Tyleah Edwards | U15 | -9 | | Woodford Green Essex Ladies | Walton | 10 Aug 24 | |
| 461 | 43.51 | | | 43.51 | PB | Florence Hodgkins | U15 | -8 | | City of York | Sportcity | 31 Aug 24 | |
| 461 | 43.51 | i | | 43.51i | PB | Mia Taruvinga | U17 | -8 | TJ Ossai | BFT Track Academy | Lee Valley | 8 Dec 24 | |
| 463 | 43.52 | | | 43.52 | PB | Lyra Woollam-Dalling | U15 | -8 | Steve Choules | North Devon | Braunton | 7 Jul 24 | |
| 463 | 43.52 | i | | 43.38i | | Anna Wright | U15 | -9 | | Taunton | Cardiff | 1 Dec 24 | |
| 43.57 | | | | | | | | | | Braunton | 7 Jul 24 | |
| 465 | 43.53 | | | 43.53 | PB | Clarence Eyoe-Badiata | | 3 | | Sheffield & Dearne | Sheffield | 1 May 24 | |
| 466 | 43.54 | | | 43.48 | | Freya Cash | U17 | -8 | | Bolton | Stretford | 6 May 24 | |
| 467 | 43.55 | | | 43.55 | PB | Sophie Mclachlan | U17 | -7 | | Maidenhead | Bracknell | 30 Mar 24 | |
| 468 | 43.56 | | | 43.56 | PB | Lucy Macmillan | U15 | -9 | | Livingston | Grangemouth | 11 May 24 | |
| 468 | 43.56 | | | 43.56 | PB | Bethan Kitchin | U17 | -7 | | Lasswade | Crownpoint | 25 May 24 | |
| 468 | 43.56 | | | 43.56 | PB | Mio Evans | U17 | -7 | | St. Albans AC | Sandy | 28 Sep 24 | |
| 471 | 43.57 | | | 42.08 | | Ava Wragg | U15 | -8 | Simon Frith | Macclesfield | Loughborough | 17 Jul 24 | |
| 471 | 43.57 | | | 43.10 | | Kyla Barney | U15 | -9 | | Radley | Abingdon | 14 Sep 24 | |
| 473 | 43.58 | | | 42.80i | | Amie Hayes | U15 | -8 | | Dundee Hawkhill | Grangemouth | 11 May 24 | |
| 474 | 43.59 | | | 43.59 | PB | Holly Webster | U15 | -9 | Andrew Fraser | Wirral | Liverpool | 12 May 24 | |
| 474 | 43.59 | | | 43.55 | | Eilidh Caldow | U15 | -8 | | Giffnock North | Grangemouth | 8 Jun 24 | |
| 476 | 43.60 | i | | 42.04/41.9 | | Ava Jones | U17 | -7 | Peter Crook | Preston | Sportcity | 10 Mar 24 | |
| 476 | 43.60 | | | 43.60 | PB | Freya Brown | U15 | -8 | | Lasswade | Livingston | 14 Jun 24 | |
| 478 | 43.6 | | | 43.6 | PB | Madeline Appleby | U15 | -9 | | Sale Harriers Manchester | Ellesmere Port | 6 Apr 24 | |
| 478 | 43.6 | | | 44.57i/43.4 | | Kady Hall | U17 | -8 | Carl Foster | Wigan & District | Blackpool | 11 May 24 | |
| 478 | 43.6 | | | 43.74/43.6 | PB | Lexi Lewin | U17 | -7 | | Poole AC | Bournemouth | 8 Jun 24 | |
| 478 | 43.6 | | | 44.31/43.6 | PB | Gabriella Cheung | U15 | -10 | | Vale of Aylesbury | Milton Keynes | 8 Jun 24 | |
| 478 | 43.6 | | | 43.76/43.6 | PB | Sienna-Rose Wareing | U17 | -6 | | Blackburn | Preston | 8 Jun 24 | |
| 43.76 | | | | | | | | | | Liverpool | 26 May 24 | |
| 483 | 43.61 | | | 43.61 | PB | Naideen Dailly | U17 | -6 | | North Ayrshire | Ayr | 7 Apr 24 | |
| 484 | 43.63 | | | 43.42 | | Bluebell Cooke | U23 | -2 | | Luton | Derby | 2 Apr 24 | |
| 485 | 43.64 | | | 43.64 | PB | Martha Challis | U17 | -7 | Daniel Brooker | Brighton & Hove | Worthing | 18 Jun 24 | |
| 485 | 43.64 | i | | 40.35i | | Amber Richardson | U20 | -5 | Mark Goode | Notts | Sheffield | 7 Dec 24 | |
| 487 | 43.65 | | | 43.65 | PB | Michaela Sichova | U17 | -8 | Jason Ballard | Bracknell AC | Bracknell | 30 Mar 24 | |
| 487 | 43.65 | | | 43.65 | PB | Olivia Pachula | U15 | -9 | Justin Smith | Gloucester | Yate | 23 Jun 24 | |
| 489 | 43.66 | | | 43.66 | PB | Charlotte Doney | U17 | -7 | | Tavistock | Exeter | 5 May 24 | |
| 490 | 43.67 | | | 43.05 | | Molly Tulloch | U17 | -7 | | Orkney | Inverness | 11 May 24 | |
| 490 | 43.67 | | | 43.67 | PB | Scarlett Jane | U15 | -9 | | Mansfield | Loughborough | 12 Jun 24 | |
| 490 | 43.67 | | | 43.67 | PB | Charlotte Stannage | U15 | -10 | Bill Boyd | Corby | Corby | 25 Jun 24 | |
| 490 | 43.67 | | | 43.67 | PB | Hannah Dishington | U17 | -6 | | Dundee Hawkhill | Grangemouth | 30 Jun 24 | |
| 490 | 43.67 | i | | 43.13i/43.0 | | Emily Jackson | U23 | -1 | | Warrington AC | Sportcity | 22 Dec 24 | |
| 495 | 43.68 | i | | 40.89 | | Gracelyn Kendeck | U17 | -6 | Paul Weston | Croydon | Lee Valley | 7 Jan 24 | |
| 495 | 43.68 | i | | 43.57 | | Gabriella Noyce | U17 | -7 | Mick Bond | Cambridge H | Lee Valley | 17 Mar 24 | |
| 43.69 | | | | | | | | | | Eltham | 14 Apr 24 | |
| 497 | 43.69 | | | 43.69 | PB | Annabelle Coxon | U17 | -7 | | Middlesbrough (Mandale) | Shildon | 21 Jun 24 | |
| 497 | 43.69 | i | | 42.91 | | Eva Whiteside | U17 | -8 | Akin Adewale | Preston | Sportcity | 22 Dec 24 | |
| 499 | 43.70 | | | 42.40 | | Beatrice Morgan | U17 | -8 | Steve Perks | Carmarthen | Swansea | 12 May 24 | |
| 499 | 43.70 | | | 43.70 | PB | Annamarie Baker-Lopes | U17 | -7 | | Harrow | Sportcity | 1 Sep 24 | |
| 501 | 43.7 | | | 43.46 | | Chloe Biggs | U17 | -7 | | Newport H | Aberdare | 28 Apr 24 | |
| 43.73 | i | | | | | | | | | Cardiff | 3 Feb 24 | |
| 501 | 43.7 | | | 43.7 | PB | Evie Donaldson | U17 | -7 | | Barnsley AC | Cleckheaton | 28 Apr 24 | |
| 501 | 43.7 | | | 42.91 | | Chimdi Duru | U17 | -8 | | Coventry | Tamworth | 28 Apr 24 | |
| 501 | 43.7 | | | 43.87/43.1 | | Lottie Wilkin | U17 | -8 | David Fewell | Chelmsford | Chelmsford | 5 May 24 | |
| 501 | 43.7 | | | 43.72/43.7 | PB | Adeola Arole | U15 | -9 | | City of Norwich | Norwich | 12 May 24 | |
| 501 | 43.7 | | | 44.04/43.7 | PB | Katie Nicolson | U15 | -9 | | Reading AC | Reading | 24 May 24 | |
| 501 | 43.7 | | | 44.53/43.7 | PB | Paige Wadley | U17 | -7 | | Herts Phoenix | Hemel Hempstead | 8 Jun 24 | |
| 501 | 43.7 | | | 44.67/43.7 | PB | Pippa Hodges | U17 | -7 | | Hampshire Schs | Portsmouth | 8 Jun 24 | |
| 501 | 43.7 | | | 43.7 | PB | Missy Tiller | U15 | -9 | Paul Forrest | Brentwood Beagles | Brentwood | 1 Sep 24 | |
| 510 | 43.72 | | | 43.72 | PB | Sophia Horsfall-Samb | U15 | -9 | Craig Pounder | City of York | Gateshead | 15 Jun 24 | |
| 510 | 43.72 | | | 43.72 | PB | Olivia Muir | U17 | -8 | Bill Walker | Edinburgh AC | Grangemouth | 30 Jun 24 | |
| 512 | 43.73 | i | | 43.73i | PB | Rebecca Bowden | | 1 | | Liverpool H | Sportcity | 10 Mar 24 | |
| 512 | 43.73 | | | 43.73 | PB | Betty Ahmed | U15 | -9 | Steve Knight | Cardiff | Deeside | 8 Jun 24 | |
| 514 | 43.75 | | | 43.75 | PB | Lydia Eastwood | U15 | -9 | | Harrogate | Cudworth | 11 May 24 | |
| 514 | 43.75 | | | 43.75 | PB | Florence Kenney | U15 | -9 | Richard Massey | Mansfield | Derby | 11 May 24 | |
| 516 | 43.76 | i | | 43.76i | PB | Grace Richardson | U20 | -6 | Helen Patricia James | Cardiff | Cardiff | 21 Jan 24 | |
| 516 | 43.76 | | | 43.76 | PB | Olivia Sarling | U17 | -7 | | Aldershot, Farnham & District | Aldershot | 23 Jun 24 | |
| 518 | 43.78 | | | 43.78 | PB | Shammah St John | U17 | -8 | | Shaftesbury Barnet | Hendon | 21 Jul 24 | |
| 519 | 43.79 | | | 43.79 | PB | Katie Wake | U15 | -8 | | Bexley | Ashford | 12 May 24 | |
| 520 | 43.80 | | | 43.80 | PB | Lucy Chapelhow | U17 | -6 | Geraldine Heapy | Thurrock | Hendon | 21 Jul 24 | |
| 521 | 43.8 | | | 46.27/43.1 | | Khaya Swaine | U17 | -6 | Bryan Clinton | Swindon | Basingstoke | 28 Apr 24 | |
| 521 | 43.8 | | | 43.95/43.8 | PB | Lucy Xinshi Li | U15 | -9 | | Swansea | Gloucester | 19 May 24 | |
| 43.95 | | | | | | | | | | Swansea | 12 May 24 | |
| 521 | 43.8 | | | 43.29 | | Mesoma Nwabueze | U17 | -8 | Gary Sprake | South of England T&F | Winchester | 2 Jun 24 | |
| 521 | 43.8 | | | 44.80/43.8 | PB | Evie Avery | U15 | -9 | Arthur Daley | Gloucester | Gloucester | 8 Jun 24 | |
| 521 | 43.8 | | | 44.96/43.8 | PB | Scarlett Dawson | U15 | -8 | Paul Bearman | Stratford-upon-Avon | Leamington Spa | 8 Jun 24 | |
| 521 | 43.8 | | | 43.8 | PB | Emily Doran | U15 | -8 | Michael Utting | City of Norwich | Norwich | 15 Jun 24 | |
| 521 | 43.8 | | | 44.43/43.8 | PB | Lucy Robinson | U15 | -9 | | Bolton | Macclesfield | 16 Jun 24 | |
| 521 | 43.8 | | | 44.18/43.8 | PB | Amariah Okunlola | U15 | -10 | | Croydon | Ewell | 29 Jun 24 | |
| 529 | 43.81 | | | 43.81/43.8 | PB | Elsie Whyman | U17 | -7 | | Crawley | Crawley | 8 Jun 24 | |
| 529 | 43.81 | | | 43.81 | PB | Nieve Hannell | U17 | -8 | Steven Doig | Pitreavie | Aberdeen | 28 Jul 24 | |
| 531 | 43.82 | | | 43.82 | PB | Emily Lewis | U15 | -9 | | Reading AC | Horspath | 11 May 24 | |
| 532 | 43.83 | | | 43.83 | PB | Abigail Masters | U17 | -8 | | Chiltern | Perivale | 30 Jun 24 | |
| 533 | 43.84 | | | 43.17/42.9 | | Daisy Graham | U17 | -7 | | Birtley | Jarrow | 12 Jun 24 | |
| 533 | 43.84 | | | 43.84 | PB | Emilia Singer | U17 | -7 | | Lewes | Worthing | 18 Jun 24 | |
| 533 | 43.84 | | | 43.49/43.1 | | Lily Burton | U17 | -6 | | Ipswich | Hendon | 21 Jul 24 | |
| 536 | 43.86 | | | 41.70 | | Millie Wick | U15 | -9 | Gary Clark | Liverpool H | Liverpool | 14 Apr 24 | |
| 536 | 43.86 | | | 43.86 | PB | Ella Trowbridge | U17 | -7 | | Surrey Schs | Stoke | 6 Jul 24 | |
| 536 | 43.86 | | | 43.86 | PB | Imogen Brown | U15 | -9 | | City of York | York | 4 Aug 24 | |
| 536 | 43.86 | | | 43.86 | PB | Madeleine Turner | U15 | -9 | | Amber Valley & Erewash | Loughborough | 7 Aug 24 | |
| 540 | 43.87 | | | 43.87 | PB | Isobel Plano | U15 | -8 | | Greater Manchester Schs | Stretford | 8 Jun 24 | |
| 540 | 43.87 | | | 43.87 | PB | Ellie Danner | U15 | -9 | Geoff Cole | Yeovil | Exeter | 30 Jun 24 | |
| 540 | 43.87 | i | | 42.97i | | Amy Murphy | U17 | -9 | | Whitemoss | Emirates Arena | 8 Dec 24 | |
| 543 | 43.88 | | | 43.30 | | Joy Russell | U15 | -8 | | Brighton & Hove | Crawley | 8 Jun 24 | |
| 543 | 43.88 | | | 43.88 | PB | Frances Elliott | U17 | -7 | Colin Haggie | Gosforth | Whitley Bay | 30 Jun 24 | |
| 545 | 43.89 | | | 43.89 | PB | Eilidh Cooke | U15 | -8 | | Kilmarnock | Kilmarnock | 11 May 24 | |
| 546 | 43.90 | i | | 43.90i | PB | Olivia Morgan | U20 | -4 | Michael Dandy | Southport Waterloo | Sportcity | 22 Dec 24 | |
| 547 | 43.9 | | | 44.12/43.9 | PB | Orla Dowie | U15 | -9 | | Cheltenham | Newport | 20 Apr 24 | |
| 547 | 43.9 | | | 44.60/43.9 | PB | Lily Johnson | U17 | -8 | Mike Dunphy | Dacorum | Braintree | 5 May 24 | |
| 547 | 43.9 | | | 44.61/43.9 | PB | Lorna Longley | U15 | -9 | Ellie Meadows | Basildon | St. Albans | 2 Jun 24 | |
| 547 | 43.9 | | | 43.9 | PB | Abigail Pudney | U17 | -7 | Yinka Opaleye | Huntingdonshire | St. Ives | 2 Jun 24 | |
| 547 | 43.9 | | | 44.17/43.6 | | Grace Berry | U17 | -7 | | Aldershot, Farnham & District | Winchester | 2 Jun 24 | |
| 547 | 43.9 | | | 43.9 | PB | Ella Smith | U17 | -7 | | Stratford-upon-Avon | Banbury | 23 Jun 24 | |
| 547 | 43.9 | | | 44.64/43.9 | PB | Isabella Tutt | U15 | -9 | | Wakefield | Grimsby | 23 Jun 24 | |
| 547 | 43.9 | | | 43.9 | PB | Melodie Humbert | U15 | -9 | | Hercules Wimbledon | Ewell | 29 Jun 24 | |
| 547 | 43.9 | | | 43.50i | | Brooke Wilson | U17 | -7 | | Carlisle Aspatria | Carlisle | 13 Jul 24 | |
| 556 | 43.91 | | | 43.91 | PB | Habiba Tijani | U15 | -8 | Eubert Malcolm | Woodford Green Essex Ladies | Hornchurch | 16 Jun 24 | |
| 557 | 43.92 | | | 43.92 | PB | Rebecca Puxley | U17 | -6 | | Fleet & Crookham | Horspath | 15 Sep 24 | |
| 558 | 43.94 | | | 43.94 | PB | Ava Thompson | U15 | -9 | | Neath | Yate | 14 Apr 24 | |
| 559 | 43.95 | | | 43.95 | PB | Ismae Abomeli | U15 | -8 | James Bridge | Thanet AC | Bromley | 5 May 24 | |
| 559 | 43.95 | | | 43.95 | PB | Sarah Lawal | U15 | -8 | | Essex Schs | Chelmsford | 8 Jun 24 | |
| 561 | 43.96 | i | | 42.97 | | Amelie McGurk | U20 | -5 | David Churcher | Brighton & Hove | Cardiff | 4 Dec 24 | |
| 562 | 43.98 | i | | 43.98i/43.6 | PB | Delilah Dempsey | U17 | -7 | Shaun Ainge | Cannock & Stafford | Sportcity | 10 Mar 24 | |
| 43.99 | | | | | | | | | | Loughborough | 14 Apr 24 | |
| 562 | 43.98 | | | 43.98 | PB | Lucy Steer | U15 | -9 | | Invicta East Kent | Bromley | 28 Jul 24 | |
| 564 | 43.99 | | | 43.28i | | Amy Jenkinson | U17 | -7 | | Dunfermline Track & Field | Grangemouth | 27 Apr 24 | |
| 565 | 44.00 | | | 44.00 | PB | Izzy Ions | U17 | -7 | Nina Anderson | Highgate | Harrow | 16 Jun 24 | |
| 566 | 44.0 | | | 47.52/44.0 | PB | Niamh Ford | U15 | -8 | | Newark AC | Bingham | 2 Jun 24 | |
| 566 | 44.0 | | | 44.0 | PB | Lois Pottage | U15 | -9 | | Beverley | Hull | 9 Jun 24 | |
| 566 | 44.0 | | | 44.87/44.0 | PB | Emily Block | U15 | -9 | | Lincoln Wellington | Doncaster | 16 Jun 24 | |
| 566 | 44.0 | | | 44.07/44.0 | PB | Lola Richardson | U15 | -8 | Peter Johnson | Sale Harriers Manchester | Wigan | 16 Jun 24 | |
| 566 | 44.0 | | | 46.27i/44.0 | PB | Isabelle Milligan | U17 | -7 | | Border | Carlisle | 30 Jun 24 | |
| 566 | 44.0 | | | 44.10/44.0 | PB | Lila Cooke | U15 | -9 | | Waverley AC | Walton | 10 Aug 24 | |
| 566 | 44.0 | | | 44.0 | PB | Emily Elden | U15 | -10 | James Wright | Rugby & Northampton | Rugby | 21 Aug 24 | |
| 38.48 | | | 38.48 | PB | Roisin Harrison | | 6 | Eoghan MacNamara | Thames Valley | Aberdeen | 7 Apr 24 | |
| 39.28 | | | 39.28 | PB | Ioana-Rebecca Andrei | U23 | -2 | Jake Awe | Harrow | Lee Valley | 14 Apr 24 | |
| 41.78 | | | 41.78 | PB | Kalina Karacheva | U17 | -7 | | Swindon | Birmingham | 12 Jul 24 | |
| 42.08 | i | | 42.04 | | Julia Winogrodzka | U23 | -3 | | Bolton | Sportcity | 22 Dec 24 | |
| 42.30 | i | | 42.30i | PB | Grace Majer | U23 | -3 | Mike Bennett | | Sheffield | 15 Dec 24 | |
| 42.54 | | | 40.91 | | Vanessa Ansuaa | U23 | -2 | Craig Andrew | Shaftesbury Barnet | Lee Valley | 6 Apr 24 | |