| 300 U17 Women 2010 to 45.5 | Head to Head Top 10 |
| Rank | Perf | | | PB | | Name | | DOB | Coach | Club | Venue | Date | |
| 1 | 38.55 | | | 38.55 | PB | Katie Kirk | | 05.11.93 | Mark Kirk | Lagan Valley | Tullamore, IRL | 5 Jun 10 |  |
| 2 | 39.02 | | | 39.02 | PB | Kirsten McAslan | | 01.09.93 | Trevor Painter | East Cheshire | Birmingham | 10 Jul 10 | |
| 3 | 39.27 | | | 39.27 | PB | Bethanie Finlayson | | 01.06.94 | Stuart Hogg | Edinburgh AC | Wishaw | 15 May 10 | |
| 4 | 39.31 | | | 38.52 | | Rachel Dickens | | 28.10.94 | John Blackie | Blackheath & Bromley | Ashford | 30 May 10 | |
| 5 | 39.41 | | | 39.41 | PB | Jodie Harrison | | 25.01.94 | Howard Court | Wolverhampton & Bilston | Birmingham | 10 Jul 10 | |
| 6 | 39.44 | | | 39.44 | PB | Zoey Clark | | 25.10.94 | Eddie McKenna | Aberdeen | Inverness | 5 Sep 10 | |
 UK 10 TARGET: 39.70 |
| 7 | 39.85 | | | 39.79 | | Ciara Flannery | | 08.09.94 | Stuart Hall | Spenborough | Birmingham | 10 Jul 10 | |
| 8 | 39.9 | | | 40.23i/39.9 | PB | Katie Snowden | | 09.03.94 | James McDonald | Herne Hill | Carshalton | 3 Jul 10 | |
| 40.23 | i | | | | | | | | | Birmingham | 27 Feb 10 | |
| 9 | 39.97 | | | 39.97 | PB | Laura Shanley | | | Stephen Carroll | Liverpool H | Birmingham | 10 Jul 10 | |
| 10 | 39.99 | | | 39.71 | | Natalie Hickmott | | 22.09.93 | Alan Champion | Dartford H | Birmingham | 10 Jul 10 | |
| 11 | 40.36 | i | | 40.36i | PB | Ann Ika-Oqua | | | | Wolverhampton & Bilston | Birmingham | 27 Feb 10 | |
| 40.8 | | | | | | | | | | Birmingham | 19 Jun 10 | |
| 40.81 | | | | | | | | | | Birmingham | 29 May 10 | |
| 12 | 40.39 | | | 40.39 | PB | Lydia Critchley | | 01.09.93 | Stan Taylor | Blackpool, Wyre & Fylde | Birmingham | 10 Jul 10 | |
| 13 | 40.5 | | | 39.57 | | Jessie Knight | | 15.06.94 | James McDonald | Herne Hill | Wimbledon | 31 Jul 10 | |
| 40.67 | | | | | | | | | | Kingston | 8 May 10 | |
| 14 | 40.59 | | | 39.22 | | Grace Eyles | | 26.10.94 | Susan Taylor | Wakefield | Sheffield | 9 May 10 | |
| 15 | 40.67 | | | 40.67 | PB | Hannah Griffiths | | 03.12.94 | | Newport | Carmarthen | 10 Jul 10 | |
| 16 | 40.7 | | | 40.76/40.7 | PB | Melissa Owusu-Ansah | | 24.05.94 | Mick Bond | Cambridge H | Battersea | 12 Jun 10 | |
| 40.76 | | | | | | | | | | Birmingham | 10 Jul 10 | |
| 17 | 40.74 | | | 40.74 | PB | Chloe Jones | | 24.11.93 | Glyn Davies | Wrexham | Carmarthen | 10 Jul 10 | |
| 18 | 40.8 | | | 41.07/40.8 | PB | Lauren Bell | | 07.12.94 | | Pembrokeshire | Swansea | 9 May 10 | |
| 41.07 | | | | | | | | | | Brecon | 3 Jul 10 | |
| 18 | 40.8 | | | 40.53i | | Hayley McLean | | 09.09.94 | Steve Mitchell | Chelmsford | Chelmsford | 6 Jun 10 | |
| 41.72 | i | | | | | | | | | Lee Valley | 10 Jan 10 | |
| 18 | 40.8 | | | 40.91/39.7 | | Alice Kaye | | 02.05.94 | | Scunthorpe | Lincoln | 12 Jun 10 | |
| 40.91 | | | | | | | | | | Leigh | 29 May 10 | |
| 18 | 40.8 | | | 40.37 | | Anna Barr | | 13.10.94 | | City of Derry | Tullamore, IRL | 26 Jun 10 | |
| 41.69 | | | | | | | | | | Athlone, IRL | 7 Aug 10 | |
| 22 | 40.86 | | | 40.86 | PB | Sasha Byrom | | 30.08.94 | | Preston | Cudworth | 1 Aug 10 | |
| 23 | 41.0 | | | 41.0 | PB | Rebecca Brown | | 03.11.93 | Sonya Ellis | Exeter | Exeter | 4 Jul 10 | |
| 24 | 41.05 | | | 41.05 | PB | Annie Waghorn | | 16.10.93 | Luke Smallwood | Medway & Maidstone | Ashford | 12 Jun 10 | |
| 25 | 41.06 | | | 41.06 | PB | Sarah Glenny | | 27.09.94 | William Parker | Kilbarchan | Scotstoun | 14 Aug 10 | |
| 26 | 41.1 | | | 41.45/41.1 | PB | Amara Lalemi-Jacobs | | 31.08.94 | John Blackie | Blackheath & Bromley | Battersea | 20 Jun 10 | |
| 41.45 | | | | | | | | | | Bedford | 22 Aug 10 | |
| 27 | 41.14 | | | 39.91i | | Katie Stainton | | 08.01.95 | Graham Watson | Birchfield H | Birmingham | 29 May 10 | |
| 28 | 41.2 | | | 41.85/41.2 | PB | Jess Quick | | 24.05.95 | Vespa Ellis | Basildon | Chelmsford | 6 Jun 10 | |
| 42.82 | | | | | | | | | | Bedford | 21 Aug 10 | |
| 29 | 41.23 | | | 41.23 | PB | Bethany Sharp | | 24.02.95 | Desmond Brear | Wakefield | Wakefield | 8 Aug 10 | |
| 29 | 41.23 | | | 41.23 | PB | Kerisha Bogle | | 23.08.95 | Keith Daniel | Bingley | Bedford | 22 Aug 10 | |
| 31 | 41.3 | | | 40.05 | | Sophie Papps | | 06.10.94 | Ken Spencer | Bracknell AC | Perivale | 18 Jul 10 | |
| 31 | 41.3 | | | 41.3 | PB | Emma Cullen | | 01.05.94 | | Trafford | Sportcity | 18 Jul 10 | |
| 31 | 41.3 | | | 41.3 | PB | Maddy Austin | | 21.11.94 | Alli Crossman | Guildford & Godalming | Wimbledon | 31 Jul 10 | |
| 34 | 41.35 | | | 41.35 | PB | Heather Carson | | 05.01.95 | | Ballymena & Antrim | Tullamore, IRL | 5 Jun 10 | |
| 35 | 41.4 | | | 41.18 | | Kerri-Ann Body | | 15.04.94 | Daniel Brooker | Brighton & Hove | Crawley | 12 Jun 10 | |
| 41.63 | | | | | | | | | | Birmingham | 9 Jul 10 | |
| 35 | 41.4 | | | 42.20i/41.4 | PB | Caroline George | | 26.08.94 | Glen Harrower | Ayr Seaforth | Ayr | 1 Sep 10 | |
| 42.20 | i | | | | | | | | | Glasgow | 16 Jan 10 | |
| 37 | 41.48 | | | 40.44 | | Georgia Yearby | | 19.02.95 | | Leeds City | Wakefield | 8 Aug 10 | |
| 38 | 41.49 | | | 41.49 | PB | Laura Robson | | | Robert Hadfield | Wakefield | Sheffield | 9 May 10 | |
| 39 | 41.50 | | | 41.50 | PB | Catrin Thomas | | 10.11.94 | | Maldwyn | Brecon | 3 Jul 10 | |
| 39 | 41.50 | | | 41.50 | PB | Polly Davies | | 11.06.94 | Alan Jones | Great Yarmouth | Birmingham | 9 Jul 10 | |
| 41 | 41.5 | | | 41.41/41.2 | | Katie James | | 12.08.94 | | Marshall Milton Keynes | Swindon | 18 Jul 10 | |
| 41.73 | | | | | | | | | | Ashford | 30 May 10 | |
| 42 | 41.55 | | | 41.55/40.2 | PB | Charlotte Wingfield | | | John Denford | Enfield & Haringey | Lee Valley | 2 May 10 | |
| 43 | 41.6 | | | 42.26/41.6 | PB | Gabrielle Rowsell | | 05.02.94 | | Poole AC | Exeter | 4 Jul 10 | |
| 42.26 | | | | | | | | | | Ashford | 29 May 10 | |
| 43 | 41.6 | | | 41.6 | PB | Gabrielle Kinney | | 27.05.95 | Margaret Riley | Royal Sutton Coldfield | Sutton Coldfield | 18 Jul 10 | |
| 45 | 41.67 | | | 41.49 | | Hollie Lister | | 13.03.95 | Sandy Robertson | Falkirk | Grangemouth | 11 Jun 10 | |
| 46 | 41.7 | | | 41.83/41.7 | PB | Eleanor Simmons | | 05.10.93 | | Crewe & Nantwich | Macclesfield | 16 May 10 | |
| 41.83 | | | | | | | | | | Leigh | 29 May 10 | |
| 46 | 41.7 | | | 41.7 | PB | Danni Belbin | | 20.11.93 | Alan Watts | Bedford & County | Bedford | 11 Jul 10 | |
| 46 | 41.7 | | | 41.46/41.0 | | Brogan Crowley | | 20.07.94 | Christopher Bartram | Sale Harriers Manchester | Sportcity | 18 Jul 10 | |
| 41.88 | i | | | | | | | | | Birmingham | 27 Feb 10 | |
| 49 | 41.8 | | | 41.8 | PB | Kezia Ogden | | 08.12.93 | Arnie Wray | Oswestry | Shrewsbury | 17 Jun 10 | |
| 50 | 41.9 | | | 42.53/41.9 | PB | Alicia Johnston | | 17.04.94 | Dezz Reynolds | Blackpool, Wyre & Fylde | Blackpool | 8 May 10 | |
| 50 | 41.9 | | | 43.31/41.9 | PB | Eliza Borrett | | 12.12.94 | | Andover | Portsmouth | 12 Jun 10 | |
| 43.31 | | | | | | | | | | Portsmouth | 8 May 10 | |
| 52 | 41.92 | | | 41.92 | PB | Sian Duffy-Smart | | | | Blackheath & Bromley | Croydon | 18 Jul 10 | |
| 52 | 41.92 | | | 41.92 | PB | Hannah Griffiths | | 16.01.94 | | Swansea | Gateshead | 4 Sep 10 | |
| UK 100 TARGET: 41.95 |
| 54 | 41.96 | | | 41.19 | | Olivia Callaghan | | 16.10.93 | Roger Devlin | Sale Harriers Manchester | Sportcity | 20 Jun 10 | |
| 55 | 42.0 | | | 42.14/42.0 | PB | Holly Thomas | | 10.08.94 | | Havering Mayesbrook | Hornchurch | 28 Mar 10 | |
| 42.14 | | | | | | | | | | Woodford | 17 Apr 10 | |
| 55 | 42.0 | | | 42.21/42.0 | PB | Jemima Osborn | | 20.01.94 | | Swansea | Swansea | 9 May 10 | |
| 42.21 | | | | | | | | | | Brecon | 3 Jul 10 | |
| 55 | 42.0 | | | 42.03/41.8 | | Lucy Hickmott | | 25.03.95 | Alan Champion | Dartford H | Dartford | 16 May 10 | |
| 55 | 42.0 | | | 42.51/42.0 | PB | Rhiannon Jeffreys | | 23.09.94 | Wynford Leyshon | Neath | Neath | 9 Jun 10 | |
| 42.51 | | | | | | | | | | Neath | 11 Aug 10 | |
| 55 | 42.0 | | | 41.31i | | Hannah Dunderdale | | 02.11.94 | Ian Richards | Lincoln Wellington | Grantham | 5 Sep 10 | |
| 60 | 42.10 | | | 42.10 | PB | Chloe Grant | | 26.10.94 | | Sale Harriers Manchester | Stretford | 6 Jun 10 | |
| 61 | 42.1 | | | 42.65/42.1 | PB | Lily Seach | | 01.01.94 | Richard Phelan | Huntingdonshire | Cambridge | 6 Jun 10 | |
| 42.65 | | | | | | | | | | St. Ives | 9 Jun 10 | |
| 61 | 42.1 | | | 42.25i/42.1 | PB | Jemma Gregory | | 24.03.94 | Colin Mitchell | Abingdon | St. Abans | 18 Jul 10 | |
| 43.82 | | | | | | | | | | Bedford | 21 Aug 10 | |
| 61 | 42.1 | | | 42.16/42.1 | PB | Claire Mayo | | 11.11.93 | | Chelmsford | Stevenage | 8 Aug 10 | |
| 42.16 | | | | | | | | | | Ashford | 30 May 10 | |
| 61 | 42.1 | | | 42.62/42.1 | PB | Beth Wynter | | 16.12.93 | | Gateshead | Gateshead | 21 Aug 10 | |
| 42.62 | | | | | | | | | | Sportcity | 5 Sep 10 | |
| 65 | 42.12 | i | | 42.12i | PB | Shanice Harrison | | 30.10.93 | Lorna Boothe | South London | Lee Valley | 10 Jan 10 | |
| 66 | 42.16 | | | 41.89 | | Lauren Lambie | | 04.03.95 | | Giffnock North | Grangemouth | 11 Jun 10 | |
| 67 | 42.2 | | | 43.41/42.2 | PB | Georgia Peel | | 26.05.94 | Mick Woods | Aldershot, Farnham & District | Guildford | 2 May 10 | |
| 67 | 42.2 | | | 42.60/42.2 | PB | Laura Smith | | 13.05.94 | Nicholas Brown | Team Bath | Cheltenham | 31 May 10 | |
| 42.60 | | | | | | | | | | Exeter | 8 Aug 10 | |
| 67 | 42.2 | | | 44.25/42.2 | PB | Stephanie Steele-Boyce | | 10.01.94 | Alf Vickers | Victoria Park & Tower Hamlets | Battersea Park | 12 Jun 10 | |
| 44.25 | | | | | | | | | | Bedford | 21 Aug 10 | |
| 67 | 42.2 | | | 42.2 | PB | Emma Gilmore | | 22.06.94 | Michael Coker | City of Portsmouth | Guildford | 20 Jun 10 | |
| 67 | 42.2 | | | 42.91/42.2 | PB | Jamie-Leigh Bowen | | 14.09.93 | | Cardiff | Yeovil | 20 Jun 10 | |
| 42.91 | | | | | | | | | | Birmingham | 1 Aug 10 | |
| 67 | 42.2 | | | 41.85 | | Megan Steer | | 22.07.95 | Deborah Steer | St. Albans AC | St. Albans | 18 Jul 10 | |
| 42.69 | | | | | | | | | | Hendon | 16 May 10 | |
| 67 | 42.2 | | | 42.81/42.2 | PB | Kathryn Smith | | 26.09.93 | | Royal Sutton Coldfield | Sutton Coldfield | 18 Jul 10 | |
| 42.81 | | | | | | | | | | Birmingham | 8 May 10 | |
| 67 | 42.2 | | | 42.28i/41.0 | | Niamh Bailey | | 28.06.95 | Matthew Peleszok | Kettering | Kettering | 22 Aug 10 | |
| 45.22 | i | | | | | | | | | Birmingham | 7 Feb 10 | |
| 75 | 42.21 | | | 42.03/41.9 | | Laura Clark | | 30.11.94 | Carlo Monticolombi | Invicta East Kent | Ashford | 8 May 10 | |
| 76 | 42.24 | | | 41.71 | | April Hunter | | 30.04.94 | | Arbroath & District | Edinburgh | 20 Jun 10 | |
| 77 | 42.25 | i | | 42.25i | PB | Rachael Stark | | 10.06.95 | | Chelmsford | Cardiff | 30 Jan 10 | |
| 43.47 | | | | | | | | | | Ashford | 29 May 10 | |
| 77 | 42.25 | i | | 40.88 | | Mhairi Hendry | | 31.03.96 | John McLaren | Shettleston | Glasgow | 30 Dec 10 | |
| 79 | 42.29 | | | 42.29/42.1 | PB | Hannah Segrave | | 14.04.95 | | Middlesbrough (Mandale) | Birmingham | 9 Jul 10 | |
| 80 | 42.3 | | | 42.3 | PB | Steffi Wilson | | 10.06.94 | Graeme Gourlay | Poole AC | Yeovil | 18 Apr 10 | |
| 81 | 42.31 | i | | 42.31i | PB | Samantha Brown | | 24.02.94 | David Hull | Dartford H | Lee Valley | 6 Feb 10 | |
| 43.64 | | | | | | | | | | Tonbridge | 5 Apr 10 | |
| 81 | 42.31 | | | 42.31 | PB | Laura Hanagan | | 23.08.94 | Peter Le Rossignol | Ashford AC | Ashford | 12 Jun 10 | |
| 81 | 42.31 | | | 41.18 | | Sophie Hewitt | | 27.03.96 | | Cueva de Nerja | Málaga (C), ESP | 11 Dec 10 | |
| 84 | 42.35 | i | | 40.87i/40.7 | | Beth Bolton | | 19.09.95 | Roger Devlin | Sale Harriers Manchester | Sportscity | 5 Dec 10 | |
| 85 | 42.40 | | | 41.70 | | Georgia Bell | | 17.10.93 | Geoff Williams | Shaftesbury Barnet | Hendon | 18 Jul 10 | |
| 86 | 42.4 | | | 44.25/42.4 | PB | Rebecca Preston | | 09.09.94 | Alan Prescott | Liverpool H | Sportcity | 18 Jul 10 | |
| 44.25 | | | | | | | | | | Cudworth | 1 Aug 10 | |
| 86 | 42.4 | | | 42.71i/42.4 | PB | Sophie Worrall | | 30.01.94 | Arnie Wray | Telford AC | Tipton | 18 Jul 10 | |
| 42.71 | i | | | | | | | | | Birmingham | 7 Feb 10 | |
| 43.55 | | | | | | | | | | Bedford | 21 Aug 10 | |
| 88 | 42.48 | | | 42.48 | PB | Natalie McGregor | | 28.04.94 | | Pitreavie | Edinburgh | 9 May 10 | |
| 89 | 42.50 | | | 42.50 | PB | Emily Cox | | 30.11.93 | | City of Sheffield | Leigh | 29 May 10 | |
| 90 | 42.5 | | | 42.5 | PB | Helena Leathley | | 10.09.94 | John Docker | Pendle | Blackpool | 8 May 10 | |
| 90 | 42.5 | | | 42.55/42.5 | PB | Elysia Pearson | | 10.01.94 | | Swansea | Swansea | 9 May 10 | |
| 42.55 | | | | | | | | | | Brecon | 3 Jul 10 | |
| 90 | 42.5 | | | 42.52i/41.5 | | Lamorna Newman | | 13.06.94 | Neil Tunstall | Cornwall | Exeter | 4 Jul 10 | |
| 90 | 42.5 | | | 42.76/42.5 | PB | Cherisse Walley | | 01.10.93 | Don Lennon | Ribble Valley | Ellesmere Port | 18 Jul 10 | |
| 42.76 | | | | | | | | | | Stretford | 6 Jun 10 | |
| 90 | 42.5 | | | 43.16/42.5 | PB | Chloe McIntosh | | 23.03.95 | | Birchfield H | Sutton Coldfield | 18 Jul 10 | |
| 43.16 | | | | | | | | | | Birmingham | 1 Aug 10 | |
| 90 | 42.5 | | | 43.97i/42.5 | PB | Sarah Stuart-Smith | | 21.09.94 | | Kidderminster & Stourport | Tipton | 18 Jul 10 | |
| 96 | 42.55 | | | 42.17 | | Faye Kearney | | 10.03.94 | | Edinburgh AC | Wishaw | 15 May 10 | |
| 97 | 42.6 | | | 43.19i/41.5 | | Finolla Frederick | | 10.03.95 | David Rice | Herts Phoenix | Hornchurch | 28 Mar 10 | |
| 43.19 | i | | | | | | | | | Lee Valley | 10 Jan 10 | |
| 97 | 42.6 | | | 44.19i/42.2 | | Saffron Botterill | | 20.03.95 | Geoffrey Barraclough | City of York | York | 17 Apr 10 | |
| 44.19 | i | | | | | | | | | Sheffield | 16 Jan 10 | |
| 97 | 42.6 | | | 42.6 | PB | Halina Rees | | 06.07.94 | Ron Morrison | Fife | Dundee | 2 May 10 | |
| 97 | 42.6 | | | 42.87/42.3 | | Connie McMillan | | 14.11.94 | | Banbury | Abingdon | 16 May 10 | |
| 42.87 | | | | | | | | | | Horspath | 8 May 10 | |
| 97 | 42.6 | | | 42.61i/42.6 | PB | Kiera Mooney | | 14.10.94 | Tim Ash | City of Norwich | Chelmsford | 20 Jun 10 | |
| 42.81 | | | | | | | | | | Ashford | 29 May 10 | |
| 97 | 42.6 | | | 42.84i/41.8 | | Laura Walker | | 07.01.94 | Charlie Meite | Shildon | York | 1 Aug 10 | |
| 103 | 42.64 | | | 42.64 | PB | Hannah Musker | | 03.05.94 | | Southampton | Portsmouth | 8 May 10 | |
| 104 | 42.67 | | | 42.67/41.9 | PB | Leah Ferrie | | 19.10.93 | | West Cheshire | Leigh | 29 May 10 | |
| 105 | 42.7 | | | 42.7 | PB | Jade Lord | | 16.10.94 | | Pendle | Blackpool | 8 May 10 | |
| 105 | 42.7 | | | 40.75/40.7 | | Hayley Smith | | 01.09.93 | Graham Howell | Yate | Exeter | 19 Jun 10 | |
| 42.83 | | | | | | | | | | Exeter | 8 Aug 10 | |
| 105 | 42.7 | | | 42.7 | PB | Ellen Hart | | 26.10.94 | | Southport Waterloo | Sportcity | 18 Jul 10 | |
| 105 | 42.7 | | | 45.11/42.7 | PB | Shanique Joseph | | 05.01.94 | | Bexley | St. Albans | 18 Jul 10 | |
| 45.11 | | | | | | | | | | Tonbridge | 5 Apr 10 | |
| 109 | 42.73 | | | 42.73 | PB | Steph Bruce | | 18.09.94 | | Gateshead | Gateshead | 20 Jun 10 | |
| 110 | 42.76 | | | 42.76 | PB | Atlanta Williams | | 24.04.94 | Wynford Leyshon | Swansea | Neath | 11 Aug 10 | |
| 111 | 42.77 | | | 40.24/40.2 | | Rachel Whittle | | 05.08.94 | Brian Whittle | Victoria Park City of Glasgow | Scotstoun | 14 Aug 10 | |
| 112 | 42.8 | | | 42.8 | PB | Rosie Chamberlain | | 11.08.95 | Brian O'Hare | Exeter | Yeovil | 18 Apr 10 | |
| 112 | 42.8 | | | 42.40/41.7 | | Melanie Wood | | 01.09.93 | James Bennett | Marshall Milton Keynes | Abingdon | 16 May 10 | |
| 112 | 42.8 | | | 44.03i/42.8 | PB | Sasha Craig | | 27.12.93 | Stuart Hall | Spenborough | Ashton-under-Lyne | 16 May 10 | |
| 112 | 42.8 | | | 42.87/42.8 | PB | Georgia Whitfield | | 21.07.95 | | Durham | Darlington | 16 May 10 | |
| 43.75 | i | | | | | | | | | Sheffield | 16 Jan 10 | |
| 112 | 42.8 | | | 44.96/42.6 | | Stephanie Williams | | 05.09.94 | David Rice | Herts Phoenix | Cambridge | 6 Jun 10 | |
| 44.96 | | | | | | | | | | St. Ives | 8 May 10 | |
| 112 | 42.8 | | | 42.8 | PB | Lucy Bunce | | 20.10.93 | | Macclesfield | Macclesfield | 12 Jun 10 | |
| 112 | 42.8 | | | 42.8 | PB | Sophie Riley | | 17.07.95 | Dezz Reynolds | Blackpool, Wyre & Fylde | Blackpool | 12 Sep 10 | |
| 119 | 42.82 | i | | 42.62 | | Nicola Keegan | | 06.07.94 | Christopher Bowman | Medway & Maidstone | Lee Valley | 6 Feb 10 | |
| 43.4 | | | | | | | | | | Battersea | 20 Jun 10 | |
| 43.52 | | | | | | | | | | Tonbridge | 5 Apr 10 | |
| 120 | 42.84 | i | | 42.84i | PB | Rhiannon Jones | | 26.11.94 | John Blackie | Blackheath & Bromley | Lee Valley | 6 Feb 10 | |
| 121 | 42.86 | | | 42.72 | | Abigail Griffiths | | 12.09.93 | David Rice | Herts Phoenix | Hendon | 16 May 10 | |
| 121 | 42.86 | | | 42.86 | PB | Libby Naylor | | 31.10.94 | Arnie Wray | Shrewsbury | Birmingham | 29 May 10 | |
| 123 | 42.88 | | | 42.88 | PB | Laura Martin | | | | West Yorkshire Schs | Cleckheaton | 12 Jun 10 | |
| 124 | 42.9 | | | 42.21 | | Annabel Carter | | 02.10.94 | Carlo Monticolombi | Invicta East Kent | Canterbury | 25 May 10 | |
| 42.93 | | | | | | | | | | Ashford | 8 May 10 | |
| 124 | 42.9 | | | 42.9 | PB | Alice Richardson | | 10.09.94 | | Macclesfield | Blackpool | 15 Jun 10 | |
| 124 | 42.9 | | | 42.32 | | Jessica Lonsdale | | 26.06.95 | Adrian Chrismas | Kingston upon Hull | Hull | 7 Aug 10 | |
| 43.61 | | | | | | | | | | Wakefield | 3 Apr 10 | |
| 124 | 42.9 | | | 42.9 | PB | Holly Archer | | 07.11.93 | Michael Smith | West Suffolk | Bury St. Edmunds | 19 Sep 10 | |
| 128 | 42.96 | i | | 42.96i | PB | Jessica McCabe | | 05.11.93 | Anthony Childs | Guildford & Godalming | Lee Valley | 10 Jan 10 | |
| 129 | 43.0 | | | 44.59/43.0 | PB | Kirsten Galbraith | | 28.06.95 | John Macdonald | Pitreavie | Dunfermline | 11 Apr 10 | |
| 129 | 43.0 | | | 45.02i/43.0 | PB | Abbie Thistlethwaite | | 28.08.94 | Don Lennon | Ribble Valley | Blackpool | 8 May 10 | |
| 45.02 | i | | | | | | | | | Sportcity | 7 Mar 10 | |
| 129 | 43.0 | | | 43.0 | PB | Yasmin Milne | | 29.05.94 | | Aberdeen | Aberdeen | 26 May 10 | |
| 129 | 43.0 | | | 43.29/43.0 | PB | Ffion Kelly | | 20.05.94 | | Cheltenham | Cheltenham | 12 Jun 10 | |
| 43.29 | | | | | | | | | | Birmingham | 29 May 10 | |
| 129 | 43.0 | | | 43.0 | PB | Cadie Willis | | 14.01.95 | Zoe Bowen | Horsham Blue Star | Crawley | 12 Jun 10 | |
| 129 | 43.0 | | | 43.40i/43.0 | PB | Faye Horrocks | | 28.12.94 | | Wigan & District | Stretford | 12 Jun 10 | |
| 43.83 | | | | | | | | | | Stretford | 6 Jun 10 | |
| 129 | 43.0 | | | 43.0 | PB | Tessa Ryder | | | | Devon Schs | Exeter | 19 Jun 10 | |
| 129 | 43.0 | | | 43.28/43.0 | PB | Lauren Jones | | 15.06.94 | | Rugby & Northampton | Tipton | 18 Jul 10 | |
| 43.28 | | | | | | | | | | Birmingham | 1 Aug 10 | |
| 129 | 43.0 | | | 44.34i/43.0 | PB | Evie Cummings | | 24.03.95 | Lee Ness | City of Salisbury | Bournemouth | 12 Sep 10 | |
| 44.37 | | | | | | | | | | Bath | 15 Aug 10 | |
| 138 | 43.02 | i | | 43.02i | PB | Bobbie-Leigh Tindall | | 02.04.95 | | East Cheshire | Sportcity | 7 Mar 10 | |
| 43.4 | | | | | | | | | | Doncaster | 2 May 10 | |
| 43.49 | | | | | | | | | | Leigh | 29 May 10 | |
| 139 | 43.05 | | | 43.05 | PB | Rebecca Phillips | | 27.02.94 | | North Devon | Street | 6 Jun 10 | |
| 140 | 43.09 | | | 43.09 | PB | Sophie Storey | | 08.02.95 | | Guildford & Godalming | Kingston | 12 Jun 10 | |
| 141 | 43.1 | | | 43.27/42.6 | | Rachel Clough | | 06.04.94 | | Gateshead | Doncaster | 2 May 10 | |
| 43.27 | | | | | | | | | | Gateshead | 9 May 10 | |
| 141 | 43.1 | | | 44.04/43.1 | PB | Beki Taylor | | 20.10.94 | | Reading AC | Hillingdon | 2 May 10 | |
| 44.04 | | | | | | | | | | Sportcity | 4 Sep 10 | |
| 141 | 43.1 | | | 41.77 | | Georgina Middleton | | 30.01.95 | John Blackie | Blackheath & Bromley | High Wycombe | 16 May 10 | |
| 141 | 43.1 | | | 42.65 | | Victoria Harris | | 02.11.94 | | Cheltenham | Cheltenham | 12 Jun 10 | |
| 44.23 | | | | | | | | | | Birmingham | 29 May 10 | |
| 141 | 43.1 | | | 42.59i | | Abbey Stanley | | 04.10.94 | Richard Hollingsworth | Rotherham | Doncaster | 12 Jun 10 | |
| 43.11 | | | | | | | | | | Leigh | 29 May 10 | |
| 141 | 43.1 | | | 42.64 | | Georgia Green-Muid | | 30.12.94 | Steve Mitchell | Chelmsford | Braintree | 20 Jun 10 | |
| 44.96 | i | | | | | | | | | Lee Valley | 10 Jan 10 | |
| 141 | 43.1 | | | 44.09/42.8 | | Rebecca Wymant | | 14.02.95 | Bill Boyd | Corby | Peterborough | 20 Jun 10 | |
| 141 | 43.1 | | | 44.13i/43.1 | PB | Rachael Kelleher | | 16.09.93 | | Wycombe | Perivale | 18 Jul 10 | |
| 141 | 43.1 | | | 42.12/41.7 | | Isobel Billau | | 06.09.94 | Rita Brownlie | Bromsgrove & Redditch | Solihull | 18 Jul 10 | |
| 141 | 43.1 | | | 42.28 | | Hannah Foward | | 24.05.95 | | Cheltenham | Cheltenham | 21 Jul 10 | |
| 45.10 | | | | | | | | | | Tipton | 11 Apr 10 | |
| 151 | 43.11 | | | 43.11/42.4 | PB | Sarah Kearsey | | 30.08.94 | | Bournemouth | Exeter | 8 Aug 10 | |
| 152 | 43.13 | | | 40.71 | | Akeesha Smith | | 11.06.95 | Frank Adams | Enfield & Haringey | Peterborough | 12 Sep 10 | |
| 153 | 43.19 | | | 42.15 | | Sophie Elder | | 09.04.94 | William Walker | Gala | Edinburgh | 20 Jun 10 | |
| 154 | 43.20 | | | 43.20 | PB | Bethany Ross | | 19.07.94 | Graham Richmond | Kilmarnock | Grangemouth | 2 May 10 | |
| 155 | 43.2 | | | 42.66i | | Millie Cooper | | 24.12.94 | Ian Richards | Grantham AC | Grantham | 8 May 10 | |
| 44.16 | i | | | | | | | | | Sheffield | 11 Dec 10 | |
| 155 | 43.2 | | | 43.29/43.2 | PB | Beth Bradford | | 13.10.94 | | Blaydon | Jarrow | 12 Jun 10 | |
| 43.29 | | | | | | | | | | Hexham | 24 Jul 10 | |
| 155 | 43.2 | | | 42.96i | | Amy Phillpotts | | 05.08.94 | Steve Pearson | Horwich | Stretford | 12 Jun 10 | |
| 43.90 | | | | | | | | | | Stretford | 6 Jun 10 | |
| 155 | 43.2 | | | 43.2 | PB | Katy Bird | | 10.03.94 | Christopher Bird | Chichester | Guildford | 20 Jun 10 | |
| 155 | 43.2 | | | 45.97/43.2 | PB | Sarah Lister | | 06.09.94 | | Bedford & County | Watford | 27 Jun 10 | |
| 155 | 43.2 | | | 42.61i/42.4 | | Ciara McDonnell | | 09.09.93 | | Manx | Douglas | 24 Jul 10 | |
| 44.08 | i | | | | | | | | | Birmingham | 7 Feb 10 | |
| 161 | 43.21 | i | | 42.34i | | Alice McMahon | | 15.02.95 | | West Cheshire | Sheffield | 16 Jan 10 | |
| 162 | 43.27 | | | 43.07 | | Amy Hagan | | | | Northern Ireland Schs | Antrim | 21 May 10 | |
| 162 | 43.27 | | | 43.27/43.2 | PB | Sophie Money | | 24.10.93 | | Wirral | Sportcity | 20 Jun 10 | |
| 164 | 43.28 | | | 42.62 | | Sophie Fuhr | | 29.10.93 | John Stow | Woodford Green Essex Ladies | Chelmsford | 12 Jun 10 | |
| 165 | 43.29 | | | 43.29 | PB | Yasmin Webb | | 27.03.95 | | Rugby & Northampton | Birmingham (Un) | 23 Jun 10 | |
| 166 | 43.3 | | | 44.04/43.3 | PB | Kim Sutherland | | 15.09.94 | Kay Reynolds | Radley | Abingdon | 11 Apr 10 | |
| 166 | 43.3 | | | 43.47/43.3 | PB | Rachel Leech | | 15.06.94 | | Blackburn | Blackpool | 8 May 10 | |
| 43.47 | | | | | | | | | | Sportcity | 20 Jun 10 | |
| 166 | 43.3 | | | 43.87/43.3 | PB | Naomi Collier | | 28.10.94 | Adam Madge | Grantham AC | Loughborough | 16 Jun 10 | |
| 43.87 | | | | | | | | | | Gateshead | 28 Aug 10 | |
| 166 | 43.3 | | | 43.3 | PB | Rebecca Hardy | | 02.09.93 | James Bennett | Marshall Milton Keynes | Abingdon | 20 Jun 10 | |
| 166 | 43.3 | | | 42.65i | | Kelly Sutton | | 12.04.95 | Linda Garnham | Colchester H | Braintree | 27 Jun 10 | |
| 166 | 43.3 | | | 43.3 | PB | Katy Brown | | 18.11.93 | Michael Love | Stewartry | Copeland | 4 Sep 10 | |
| 172 | 43.32 | | | 43.32/41.5 | PB | Emma Brown | | 29.06.94 | Brian Winning | Giffnock North | Grangemouth | 4 Jul 10 | |
| 173 | 43.34 | | | 43.34 | PB | Celine Bangay | | 05.06.95 | Bill Boyd | Corby | Birmingham | 29 May 10 | |
| 174 | 43.4 | | | 44.15/43.2 | | Emily Carstairs | | 02.10.93 | Peter O'Keefe | Oxford City | Abingdon | 11 Apr 10 | |
| 174 | 43.4 | | | 43.00 | | Sian McCrory | | 22.09.93 | Keith Palmer | Southend | Bury St. Edmunds | 25 Apr 10 | |
| 43.94 | | | | | | | | | | Peterborough | 12 Sep 10 | |
| 174 | 43.4 | | | 43.86/43.1 | | Lauren Milnthorpe | | 15.02.95 | | Horsham Blue Star | Crawley | 8 May 10 | |
| 43.86 | | | | | | | | | | Crawley | 28 Mar 10 | |
| 174 | 43.4 | | | 45.29/43.4 | PB | Rachel Rajkumar | | 19.12.94 | | Reading AC | Reading | 12 Jun 10 | |
| 45.29 | | | | | | | | | | Sportcity | 4 Sep 10 | |
| 174 | 43.4 | | | 43.3 | | Claudia Barker | | 05.04.94 | | Bedford & County | Chelmsford | 20 Jun 10 | |
| 174 | 43.4 | | | 43.44/43.4 | PB | Emma Croft | | 17.11.94 | Conrad Milton | Windsor Slough Eton & Hounslow | Harrow | 20 Jun 10 | |
| 43.51 | | | | | | | | | | Horspath | 8 May 10 | |
| 174 | 43.4 | | | 43.4 | PB | Charlotte Humfrey | | | | Essex Schs | Gateshead | 3 Jul 10 | |
| 181 | 43.42 | | | 43.42/43.4 | PB | Megan Eeles | | 06.08.94 | | Invicta East Kent | Ashford | 8 May 10 | |
| 181 | 43.42 | | | 43.42 | PB | Katie Corner | | 25.07.94 | Matthew Wood | Jarrow & Hebburn | Gateshead | 9 May 10 | |
| 183 | 43.49 | i | | 43.49i | PB | Lora Roberts | | 30.01.95 | Mike Guest | Bridgend | Cardiff | 30 Jan 10 | |
| 44.27 | | | | | | | | | | Brecon | 21 Aug 10 | |
| 184 | 43.5 | | | 43.5 | PB | Natalie Burgess | | 20.02.94 | | Horsham Blue Star | Crawley | 8 May 10 | |
| 184 | 43.5 | | | 43.5 | PB | Ellis Redmond | | 10.08.95 | | Ealing, Southall & Middx | Bracknell | 16 May 10 | |
| 184 | 43.5 | | | 44.85/43.5 | PB | Sarah Driver | | 21.04.94 | | Enfield & Haringey | High Wycombe | 16 May 10 | |
| 44.85 | | | | | | | | | | Lee Valley | 2 May 10 | |
| 184 | 43.5 | | | 43.5 | PB | Gabbi Large | | 16.02.95 | | Wigan & District | Birmingham | 19 Jun 10 | |
| 184 | 43.5 | | | 43.5 | PB | Rebecca Raby-Smith | | | | Malvern | Birmingham | 19 Jun 10 | |
| 184 | 43.5 | | | 43.83/43.5 | PB | Charlotte Inwood | | 17.09.93 | | Rugby & Northampton | Yeovil | 20 Jun 10 | |
| 43.83 | | | | | | | | | | Birmingham | 1 Aug 10 | |
| 184 | 43.5 | | | 42.64/41.8i | | Freya Bradshaw | | 23.03.95 | David Harmes | Scunthorpe | Hull | 7 Aug 10 | |
| 43.97 | i | | | | | | | | | Sheffield | 11 Dec 10 | |
| 44.46 | | | | | | | | | | Wakefield | 12 Sep 10 | |
| 184 | 43.5 | | | 43.51/43.5 | PB | Bethany Sharpe | | 07.04.94 | | Southampton | Stevenage | 8 Aug 10 | |
| 43.51 | | | | | | | | | | Portsmouth | 8 May 10 | |
| 192 | 43.54 | i | | 43.54i | PB | Megan Dixon | | 25.05.94 | Howard Court | Wolverhampton & Bilston | Birmingham | 13 Feb 10 | |
| 193 | 43.58 | | | 43.58 | PB | Bethan Newman | | 04.06.94 | | Yeovil | Exeter | 8 Aug 10 | |
| 194 | 43.59 | i | | 43.59i | PB | Abi Williams | | 01.12.94 | | Sale Harriers Manchester | Cardiff | 30 Jan 10 | |
| 194 | 43.59 | | | 42.32 | | Sophie Byers | | 27.02.95 | David Watson | Motherwell | Wishaw | 15 May 10 | |
| 196 | 43.6 | | | 43.75/43.6 | PB | Chloe Price | | 14.05.95 | | Durham | Darlington | 2 May 10 | |
| 43.75 | | | | | | | | | | Gateshead | 9 May 10 | |
| 196 | 43.6 | | | 45.81/43.6 | PB | Alice Freeman | | 02.02.94 | | Wycombe | High Wycombe | 16 May 10 | |
| 196 | 43.6 | | | 43.5 | | Caitlin Lynch | | 13.09.93 | | Lincoln Wellington | Lincoln | 12 Jun 10 | |
| 196 | 43.6 | | | 41.24 | | Seren Bundy-Davies | | 30.12.94 | Stephen Ball | Macclesfield | Birmingham | 19 Jun 10 | |
| 196 | 43.6 | | | 42.96/42.9 | | Katie Brown | | 28.11.93 | Michael West | Enfield & Haringey | Kingston | 20 Jun 10 | |
| 196 | 43.6 | | | 43.88/43.6 | PB | Paige Machin | | 06.05.94 | Michael Anthony Francis | City of Stoke | Nottingham | 20 Jun 10 | |
| 43.88 | | | | | | | | | | Birmingham | 1 Aug 10 | |
| 196 | 43.6 | | | 43.63i/43.6 | PB | Chloe Holden-Wilson | | 29.10.94 | Keith Daniel | Bingley | Wigan | 20 Jun 10 | |
| 203 | 43.61 | | | 43.61 | PB | Laura Suggitt | | 09.04.94 | | Windsor Slough Eton & Hounslow | Kingston | 12 Jun 10 | |
| 204 | 43.64 | | | 43.64 | PB | Anna Robertson | | 12.05.94 | John Macdonald | Pitreavie | Wishaw | 15 May 10 | |
| 205 | 43.65 | | | 43.65 | PB | Danielle Roach | | 07.07.94 | Stuart Hall | Spenborough | Sheffield | 9 May 10 | |
| 205 | 43.65 | | | 42.59 | | Amy Manson | | 14.12.94 | John Dawson | Falkirk | Grangemouth | 21 Jul 10 | |
| 207 | 43.67 | | | 43.67 | PB | Shanie Read | | 11.05.94 | | Birchfield H | Birmingham | 29 May 10 | |
| 208 | 43.7 | | | 43.80/43.7 | PB | Megan Ridsdale | | 25.03.95 | | Hereford | Cheltenham | 31 May 10 | |
| 43.80 | | | | | | | | | | Birmingham | 29 May 10 | |
| 208 | 43.7 | | | 42.6 | | Chloe Crossman | | 05.01.94 | Alli Crossman | Guildford & Godalming | Guildford | 5 Jun 10 | |
| 208 | 43.7 | | | 42.63 | | Yemi Akinshipo | | 10.03.94 | Coral Nourrice | Newham & Essex Beagles | Newham | 20 Jun 10 | |
| 44.90 | | | | | | | | | | Hendon | 16 May 10 | |
| 208 | 43.7 | | | 43.72/43.0 | | Alice Hillyer | | 27.09.93 | | Notts | Nottingham | 20 Jun 10 | |
| 212 | 43.71 | | | 43.71 | PB | Victoria Dalziel | | 08.03.94 | | Livingston | Edinburgh | 20 Jun 10 | |
| 212 | 43.71 | | | 43.71 | PB | Katherine Turner | | 01.11.93 | Adrian Clover | Team Bath | Cardiff | 18 Jul 10 | |
| 214 | 43.73 | | | 42.88 | | Maisie Farndon | | 09.06.94 | | Tonbridge | Ashford | 12 Jun 10 | |
| 214 | 43.73 | | | 43.34 | | Kim Creechan | | 13.09.94 | Thomas Graham | Victoria Park City of Glasgow | Glasgow (S) | 29 Aug 10 | |
| 216 | 43.74 | i | | 43.74i | PB | Liliane Sutton | | 21.01.94 | Phillip Smith | Birchfield H | Birmingham | 21 Feb 10 | |
| 43.82 | | | | | | | | | | Birmingham | 17 Apr 10 | |
| 44.3 | | | | | | | | | | Loughborough | 22 Aug 10 | |
| 217 | 43.77 | | | 43.45 | | Megan Smith | | 27.12.93 | Martin Leyland | Shetland | Grangemouth | 11 Jun 10 | |
| 218 | 43.80 | | | 43.80 | PB | Emma Le Conte | | 03.05.94 | | Guernsey | Portsmouth | 8 May 10 | |
| 218 | 43.80 | | | 43.80 | PB | Rebecca Sullivan | | 01.10.94 | | Halifax | Sheffield | 9 May 10 | |
| 218 | 43.80 | | | 43.80 | PB | Rosie Dailly | | 19.09.94 | | Chelmsford | Chelmsford | 12 Jun 10 | |
| 221 | 43.8 | | | 43.0 | | Susie Collins | | 02.10.93 | | Southampton | Southampton | 26 May 10 | |
| 221 | 43.8 | | | 43.88/43.8 | PB | Gemma Childs | | 28.03.95 | Barry Hearn | Marshall Milton Keynes | Milton Keynes | 12 Jun 10 | |
| 45.05 | | | | | | | | | | Ashford | 29 May 10 | |
| 221 | 43.8 | | | 45.49/43.8 | PB | Chloe-May Glewis | | 19.11.93 | | Salford Met | Oldham | 20 Jun 10 | |
| 45.49 | | | | | | | | | | Stretford | 6 Jun 10 | |
| 221 | 43.8 | | | 43.37 | | Elinor Jones | | 14.06.95 | Wynford Leyshon | Swansea | Yate | 18 Jul 10 | |
| 43.89 | | | | | | | | | | Birmingham | 1 Aug 10 | |
| 221 | 43.8 | | | 44.40/43.8 | PB | Sadie Crouch | | 13.09.94 | | Reigate Priory | Wimbledon | 31 Jul 10 | |
| 44.40 | | | | | | | | | | Crawley | 28 Mar 10 | |
| 226 | 43.85 | | | 43.85 | PB | Isla MacKenzie | | 10.02.95 | | Edinburgh AC | Grangemouth | 2 May 10 | |
| 227 | 43.86 | | | 43.86/43.6 | PB | Danielle Leerson | | 23.05.95 | Andrew Winnie | Jersey | Portsmouth | 8 May 10 | |
| 228 | 43.87 | | | 43.87/43.4 | PB | Ellen Holmes | | 08.01.94 | | Tonbridge | Tonbridge | 4 May 10 | |
| 229 | 43.88 | | | 43.88 | PB | Andrea Barrow | | 21.10.94 | Glenys Morton | Leicester | Birmingham | 8 May 10 | |
| 230 | 43.89 | | | 43.89 | PB | Olivia Radcliffe | | 30.03.95 | | Wakefield | Wakefield | 12 Sep 10 | |
| 231 | 43.9 | | | 43.9 | PB | Jade Marvin | | 16.08.94 | David Hooson | Wrexham | Tipton | 2 May 10 | |
| 231 | 43.9 | | | 43.9 | PB | Charlotte Lytolis | | | | Wirral | Bebington | 16 May 10 | |
| 231 | 43.9 | | | 44.68/43.1 | | Valentina Santo-Fullerton | | 12.03.94 | | Bristol & West | Yate | 12 Jun 10 | |
| 44.68 | | | | | | | | | | Yate | 25 Apr 10 | |
| 231 | 43.9 | | | 43.9 | PB | Phoebe Cutter | | 28.05.95 | | Chiltern | Hillingdon | 15 Jun 10 | |
| 231 | 43.9 | | | 43.9 | PB | Kassidy Knight | | 09.07.95 | Dezz Reynolds | Blackpool, Wyre & Fylde | Carlisle | 20 Jun 10 | |
| 231 | 43.9 | | | 44.22/43.9 | PB | India Wilson | | 31.05.95 | | Leeds City | York | 3 Jul 10 | |
| 44.22 | | | | | | | | | | Gateshead | 20 Jun 10 | |
| 231 | 43.9 | | | 43.9 | PB | Grace Ifere | | 15.10.94 | | Macclesfield | Ellesmere Port | 18 Jul 10 | |
| 238 | 43.91 | i | | 43.16 | | Lauren Oswald | | 29.10.94 | | Cheltenham | Birmingham | 13 Feb 10 | |
| 239 | 43.99 | | | 43.64 | | Georgina Ferrari | | 06.09.94 | | Woodford Green Essex Ladies | Croydon | 18 Jul 10 | |
| 239 | 43.99 | | | 41.84 | | Chantelle Robinson | | 20.12.94 | David Hourd | Notts | Sportcity | 4 Sep 10 | |
| 241 | 44.00 | i | | 44.00i | PB | Holly Pattie-Belleli | | 09.06.94 | Bob Corbett | Woodford Green Essex Ladies | Lee Valley | 31 Jan 10 | |
| 242 | 44.0 | | | 42.50i | | Julie Dobbin | | 08.03.94 | | Law | Linwood | 25 Apr 10 | |
| 45.37 | i | | | | | | | | | Glasgow | 16 Jan 10 | |
| 242 | 44.0 | | | 42.89/42.7 | | Tamara Boyle | | 18.07.95 | | City of Derry | Templemore | 8 May 10 | |
| 44.11 | | | | | | | | | | Sportcity | 4 Sep 10 | |
| 242 | 44.0 | | | 44.0 | PB | Charlotte Smith | | 16.04.95 | | Cannock & Stafford | Brierley Hill | 16 May 10 | |
| 242 | 44.0 | | | 43.90i/42.3 | | Sophie Ayre | | 09.11.94 | Christopher Bowman | Medway & Maidstone | Dartford | 16 May 10 | |
| 44.35 | i | | | | | | | | | Lee Valley | 10 Jan 10 | |
| 242 | 44.0 | | | 44.08/44.0 | PB | Elinor Morgan | | 01.11.94 | | Guildford & Godalming | Guildford | 5 Jun 10 | |
| 44.08 | | | | | | | | | | Kingston | 12 Jun 10 | |
| 242 | 44.0 | | | 44.0 | PB | Catherine Smith | | | | West Midlands Schs | Birmingham | 12 Jun 10 | |
| 242 | 44.0 | | | 44.0 | PB | Rachel Sykes | | 15.02.94 | | Marlborough & District Junior | Yate | 11 Jul 10 | |
| 242 | 44.0 | | | 42.99i/42.0 | | Kathryn Christie | | 14.10.94 | William Russell | Banchory Stonehaven | Dundee | 22 Aug 10 | |
| 44.64 | i | | | | | | | | | Glasgow | 16 Jan 10 | |
| 250 | 44.02 | | | 43.55/43.2 | | Naomi Carvalho | | 06.06.94 | Lorna Boothe | Sutton & District | Kingston | 8 May 10 | |
| 251 | 44.05 | i | | 44.05i | PB | Stella Winters | | 05.03.95 | | Shettleston | Glasgow | 30 Dec 10 | |
| 44.40 | | | | | | | | | | Grangemouth | 2 May 10 | |
| 252 | 44.06 | | | 43.04 | | Ilona Clark | | 15.03.94 | Chris McCrum | Motherwell | Wishaw | 15 May 10 | |
| 253 | 44.1 | | | 44.65/44.1 | PB | Alison Craig | | 25.09.94 | John Macdonald | Pitreavie | Grangemouth | 18 Apr 10 | |
| 253 | 44.1 | | | 45.05/44.1 | PB | Catrin Rees | | 20.12.94 | Neil Wheeler | Carmarthen | Carmarthen | 16 May 10 | |
| 253 | 44.1 | | | 44.1 | PB | Lucille Steward | | 02.06.94 | | Cheltenham | Cheltenham | 12 Jun 10 | |
| 253 | 44.1 | | | 43.54 | | Ella Lloyd | | 07.12.94 | Catherine Walker | Herts Phoenix | Hemel Hempstead | 12 Jun 10 | |
| 253 | 44.1 | | | 44.74/44.1 | PB | Lorna Miller | | 13.11.94 | Les Hall | Bolton | Stretford | 12 Jun 10 | |
| 44.74 | | | | | | | | | | Stretford | 6 Jun 10 | |
| 253 | 44.1 | | | 44.1 | PB | Megan Palmer | | 29.01.94 | | Abingdon | Abingdon | 20 Jun 10 | |
| 253 | 44.1 | | | 43.06 | | Larissa Cowin | | 30.04.95 | | Cheltenham | Solihull | 20 Jun 10 | |
| 44.94 | | | | | | | | | | Birmingham | 1 Aug 10 | |
| 253 | 44.1 | | | 42.9 | | Joanna Legg | | 07.11.93 | | Bournemouth | Sandown | 4 Jul 10 | |
| 253 | 44.1 | | | 43.99/42.9 | | Shannon Procter | | 11.04.95 | David Rice | Herts Phoenix | Stevenage | 11 Jul 10 | |
| 44.34 | | | | | | | | | | Peterborough | 12 Sep 10 | |
| 253 | 44.1 | | | 43.81 | | Harriet Middlebrough | | 13.10.93 | | Skyrac | York | 1 Aug 10 | |
| 263 | 44.13 | i | | 44.13i | PB | Eleanor Robinson | | 20.01.95 | Philip Robinson | Hull Achilles | Sheffield | 16 Jan 10 | |
| 44.33 | | | | | | | | | | Sheffield | 9 May 10 | |
| 45.4 | | | | | | | | | | Mansfield | 4 Apr 10 | |
| 263 | 44.13 | | | 43.31 | | Jessica Cook | | 06.06.95 | | Crawley | Crawley | 28 Mar 10 | |
| 265 | 44.14 | | | 44.14 | PB | Olivia Dyer | | 06.12.94 | | Cardiff | Birmingham | 1 Aug 10 | |
| 266 | 44.15 | i | | 43.81 | | Amy Hodgson | | 18.01.96 | Veronica Boden | City of Sheffield | Sheffield | 11 Dec 10 | |
| 267 | 44.17 | | | 43.22 | | Jessica Maw | | 30.11.94 | Todd Bennett | Winchester | Portsmouth | 8 May 10 | |
| 268 | 44.20 | i | | 41.83 | | Hannah Jones | | 15.09.95 | Paul Waters | Wirral | Sportscity | 5 Dec 10 | |
| 269 | 44.2 | | | 43.33 | | Sarah Simeen | | 02.05.94 | | Sale Harriers Manchester | Blackpool | 2 May 10 | |
| 44.52 | | | | | | | | | | Sportcity | 20 Jun 10 | |
| 269 | 44.2 | | | 44.46/44.2 | PB | Lizzie Harris | | 03.03.95 | Rupert Pepper | Poole Runners | Bournemouth | 8 May 10 | |
| 44.46 | | | | | | | | | | Hendon | 18 Jul 10 | |
| 269 | 44.2 | | | 44.2 | PB | Whitley Baker-Richardson | | 06.09.94 | | Coventry | Nuneaton | 16 May 10 | |
| 269 | 44.2 | | | 44.2 | PB | Alice Jennings | | 14.02.95 | | West Cheshire | Warrington | 31 May 10 | |
| 269 | 44.2 | | | 42.8 | | Becky Mills | | 11.04.95 | | Scarborough | Jarrow | 20 Jun 10 | |
| 269 | 44.2 | | | 44.2 | PB | Ellen Thomas | | 01.12.94 | | Surrey Schs | Gateshead | 3 Jul 10 | |
| 269 | 44.2 | | | 47.02i/44.2 | PB | Imogen Blears | | 04.04.95 | | Worcester | Gateshead | 3 Jul 10 | |
| 269 | 44.2 | | | 44.2 | PB | Caroline Wood | | | Robert Pinton | Solihull & Small Heath | Horspath | 18 Jul 10 | |
| 277 | 44.25 | | | 44.25 | PB | Megan Angus | | 23.09.93 | Martin Brockman | Medway & Maidstone | Ashford | 8 May 10 | |
| 277 | 44.25 | | | 44.25 | PB | Laura Muth | | 08.06.94 | Peter Stewart | Birchfield H | Birmingham (Un) | 23 Jun 10 | |
| 279 | 44.3 | | | 43.7 | | Rebecca Turton | | 11.11.94 | Beverley Kitching | Bracknell AC | Eton | 2 May 10 | |
| 279 | 44.3 | | | 43.59 | | Amy Bristow | | 20.09.94 | Don Lennon | Ribble Valley | Blackpool | 8 May 10 | |
| 279 | 44.3 | | | 44.3 | PB | Tasha Cornwell | | 26.10.94 | Colin Whitehead | Vale of Aylesbury | Luton | 6 Jun 10 | |
| 279 | 44.3 | | | 44.3 | PB | Nicola Peachey | | 31.12.93 | Tony Benton | Havering Mayesbrook | Luton | 6 Jun 10 | |
| 279 | 44.3 | | | 44.3 | PB | Laura Donnelly | | 06.09.93 | Gary Warhurst | Lincoln Wellington | Lincoln | 12 Jun 10 | |
| 279 | 44.3 | | | 42.66 | | Victoria Reeves | | 16.06.95 | | Charnwood | Nottingham | 20 Jun 10 | |
| 44.53 | | | | | | | | | | Birmingham | 1 Aug 10 | |
| 279 | 44.3 | | | 45.37/44.3 | PB | Tammy Dean | | | | Devon Schs | Bedford | 23 Jun 10 | |
| 279 | 44.3 | | | 46.02/44.3 | PB | Christina Bell | | 06.02.95 | | Lancaster & Morecambe | Lancaster | 7 Aug 10 | |
| 287 | 44.34 | | | 43.77 | | Heather Gibbons | | 24.11.94 | | Hillingdon | Hendon | 8 May 10 | |
| 288 | 44.38 | i | | 43.04/42.5 | | Paige Massey | | 02.09.95 | Veronica Boden | City of Sheffield | Sheffield | 11 Dec 10 | |
| 289 | 44.39 | | | 43.57 | | Lavinia Nkomo | | 19.04.94 | | Southampton | Portsmouth | 8 May 10 | |
| 290 | 44.4 | | | 44.86/44.4 | PB | Doja Atanda | | 11.09.93 | | Newham & Essex Beagles | Barking | 11 Apr 10 | |
| 44.86 | | | | | | | | | | Hendon | 16 May 10 | |
| 290 | 44.4 | | | 44.4 | PB | Kathryn Pennel | | 15.12.93 | | Pitreavie | Dunfermline | 11 Apr 10 | |
| 290 | 44.4 | | | 44.4 | PB | Victoria Mitchell | | 11.10.94 | Michael Utting | City of Norwich | Great Yarmouth | 15 Apr 10 | |
| 290 | 44.4 | | | 44.11/43.1 | | Emma Jessop | | 18.02.95 | Stuart Colledge | Newark | Grantham | 18 Apr 10 | |
| 290 | 44.4 | | | 44.4 | PB | Yolanda Bullen | | 22.12.93 | | Bedford & County | Peterborough | 25 Apr 10 | |
| 290 | 44.4 | | | 44.4 | PB | Lisa Humphreys | | 10.03.94 | | Aberdeen | Dundee | 2 May 10 | |
| 290 | 44.4 | | | 43.6 | | Amy Rochford | | 23.02.94 | David Vosser | Winchester | Winchester | 2 May 10 | |
| 290 | 44.4 | | | 44.4 | PB | Helene Termansen | | 15.08.94 | | City of York | York | 12 Jun 10 | |
| 290 | 44.4 | | | 44.4 | PB | Catherine Haigh | | 24.05.95 | | Chiltern | Watford | 14 Jun 10 | |
| 290 | 44.4 | | | 45.48/44.4 | PB | Sophie Jarvis | | 21.10.94 | Keith Palmer | Southend | Watford | 14 Jun 10 | |
| 290 | 44.4 | | | 44.4 | PB | Grace Howie | | 08.08.95 | Mark Pauley | Poole AC | Portsmouth | 20 Jun 10 | |
| 301 | 44.41 | | | 44.41 | PB | Iesha Hinds | | 13.02.94 | | Croydon | Lee Valley | 2 May 10 | |
| 302 | 44.42 | | | 44.42 | PB | Ellie Carter | | 08.08.94 | | Barry & Vale | Brecon | 3 Jul 10 | |
| 303 | 44.46 | | | 44.46 | PB | Charlotte White | | 28.04.95 | | Crawley | Crawley | 30 Aug 10 | |
| 304 | 44.5 | | | 44.36 | | Nia Ann Roberts | | 10.03.94 | | Colwyn Bay | Liverpool | 11 Apr 10 | |
| 45.34 | | | | | | | | | | Brecon | 3 Jul 10 | |
| 304 | 44.5 | | | 44.5 | PB | Tessa Stockdale | | 08.08.94 | | Seaton | Carlisle | 18 Apr 10 | |
| 304 | 44.5 | | | 45.05/44.3 | | Alice Vage | | 14.02.95 | Peter Meredith | Cornwall | Par | 8 May 10 | |
| 304 | 44.5 | | | 44.14/43.3 | | Alice Beazer | | 30.10.94 | | Yate | Yate | 12 Jun 10 | |
| 304 | 44.5 | | | 44.5 | PB | Celia Powell | | | | North Yorkshire Schs | York | 12 Jun 10 | |
| 304 | 44.5 | | | 44.5 | PB | E Rucker | | | | Oxfordshire Schs | Abingdon | 13 Jun 10 | |
| 304 | 44.5 | | | 46.13/44.5 | PB | Jessica Quartey-Pigott | | 05.07.94 | James McDonald | Herne Hill | Battersea | 20 Jun 10 | |
| 304 | 44.5 | | | 45.26/44.5 | PB | Sadie Hambly | | 06.11.93 | Robert Pinton | Solihull & Small Heath | Solihull | 20 Jun 10 | |
| 45.26 | | | | | | | | | | Tipton | 11 Apr 10 | |
| 304 | 44.5 | | | 43.4 | | Paige Cooper | | 16.04.94 | | Cleethorpes | Grimsby | 18 Jul 10 | |
| 304 | 44.5 | | | 44.5 | PB | Bethany Jones | | 16.04.95 | Joe Galvin | Leigh | Stockport | 18 Jul 10 | |
| 304 | 44.5 | | | 44.25 | | Elizabeth Bird | | 04.10.94 | Simon Doyle | Herts Phoenix | Colchester | 15 Aug 10 | |
| 304 | 44.5 | | | 46.20/44.5 | PB | Laura Seaman | | 13.04.95 | Michael Coker | Southampton | Bournemouth | 12 Sep 10 | |
| 316 | 44.51 | | | 44.51 | PB | Sian Whittingham | | 24.02.95 | Peter Stewart | Birchfield H | Birmingham (Un) | 23 Jun 10 | |
| 317 | 44.53 | | | 44.53 | PB | Victoria Munt | | 25.01.95 | John Blackie | Blackheath & Bromley | Tonbridge | 5 Apr 10 | |
| 318 | 44.54 | | | 44.54 | PB | Sophie Taylor | | 03.11.94 | Tom Millmore | Birtley | Gateshead | 9 May 10 | |
| 319 | 44.56 | | | 44.56 | PB | Jessica Moore | | 17.02.95 | John Blackie | Blackheath & Bromley | Tonbridge | 5 Apr 10 | |
| 320 | 44.57 | | | 44.57 | PB | Eilidh McHugh | | 01.09.94 | Thomas Graham | Victoria Park City of Glasgow | Glasgow (S) | 29 Aug 10 | |
| 321 | 44.59 | | | 44.59 | PB | Megan Jardine | | 27.04.94 | | Central | Edinburgh | 20 Jun 10 | |
| 322 | 44.6 | | | 44.49 | | Jessica Barrows | | 17.07.94 | Norman Gardiner | Pitreavie | Dunfermline | 11 Apr 10 | |
| 45.10 | | | | | | | | | | Wishaw | 15 May 10 | |
| 322 | 44.6 | | | 45.32i/43.5 | | Sarah Brookes | | 05.07.95 | John Abbiss | Wolverhampton & Bilston | Stoke | 8 May 10 | |
| 45.44 | i | | | | | | | | | Birmingham | 7 Feb 10 | |
| 322 | 44.6 | | | 44.6 | PB | Libby Rose | | 17.01.94 | Phil McIlfatrick | City of Lisburn | Templemore | 8 May 10 | |
| 322 | 44.6 | | | 44.6 | PB | Teresa Hulme | | 18.01.94 | | Cannock & Stafford | Brierley Hill | 16 May 10 | |
| 322 | 44.6 | | | 44.2 | | Sophie Fowler | | 09.12.93 | | Newbury | Woking | 6 Jun 10 | |
| 322 | 44.6 | | | 46.24/44.6 | PB | Isobel Burn | | 09.07.94 | | Stratford-upon-Avon | Leamington Spa | 12 Jun 10 | |
| 322 | 44.6 | | | 44.6 | PB | Jordanna Wetenhall | | 28.07.94 | | Wycombe | Milton Keynes | 12 Jun 10 | |
| 322 | 44.6 | | | 46.11/44.6 | PB | Joanne Beck | | 17.11.94 | | Windsor Slough Eton & Hounslow | Reading | 12 Jun 10 | |
| 322 | 44.6 | | | 44.6 | PB | Tyler Colderley | | 28.08.95 | | Leigh | Oldham | 20 Jun 10 | |
| 322 | 44.6 | | | 44.6 | PB | Leah Brown | | 05.02.95 | | Team Bath | Yate | 11 Jul 10 | |
| 322 | 44.6 | | | 44.6 | PB | Rebecca Courtney | | 25.10.94 | | Liverpool H | Sportcity | 18 Jul 10 | |
| 322 | 44.6 | | | 41.48 | | Becky Hodgson | | 08.04.95 | Angela Briscoe | White Horse | Horspath | 29 Aug 10 | |
| 334 | 44.61 | | | 44.61/44.5i | PB | Megan Clements | | 11.07.94 | | Leamington | Tipton | 11 Apr 10 | |
| 335 | 44.63 | | | 44.49 | | Rachel Robinson | | 04.04.94 | John Blackie | Blackheath & Bromley | Croydon | 18 Jul 10 | |
| 336 | 44.67 | | | 44.67 | PB | Lucy Thomas | | 01.06.95 | | Stroud | Birmingham | 29 May 10 | |
| 336 | 44.67 | | | 43.39 | | Kirsten Peters | | 17.05.95 | Enid Johnstone | Edinburgh AC | Edinburgh | 20 Jun 10 | |
| 338 | 44.68 | i | | 43.40i | | Shalliece Benjamin | | 08.04.95 | | Wolverhampton & Bilston | Birmingham | 7 Feb 10 | |
| 339 | 44.69 | i | | 44.69i/43.8 | PB | Victoria Hamilton | | 31.03.94 | | Warrington | Sheffield | 16 Jan 10 | |
| 44.7 | | | | | | | | | | Wigan | 2 May 10 | |
| 340 | 44.70 | | | 43.89 | | Blair Wood | | 23.01.95 | | Edinburgh AC | Edinburgh | 9 May 10 | |
| 340 | 44.70 | | | 44.70 | PB | Bethan Daw | | 18.07.94 | Paul Darney | Cardiff | Cardiff | 7 Aug 10 | |
| 342 | 44.7 | | | 44.07/44.0 | | Deanna Giddings | | 11.03.94 | | City of Portsmouth | Bournemouth | 18 Apr 10 | |
| 342 | 44.7 | | | 44.7 | PB | Nadine Thomson | | 26.09.93 | Barry Edwards | Menai | Connah's Quay | 2 May 10 | |
| 342 | 44.7 | | | 46.77/44.7 | PB | Nicole Parsons | | 03.04.95 | | Royal Sutton Coldfield | Brierley Hill | 16 May 10 | |
| 342 | 44.7 | | | 44.7 | PB | Saffi Leigh | | | | Sussex Schs | Crawley | 12 Jun 10 | |
| 342 | 44.7 | | | 45.85/44.1 | | Rachel Noel | | 29.03.95 | | Eastbourne | Crawley | 12 Jun 10 | |
| 342 | 44.7 | | | 44.45 | | Hannah Scales | | 06.05.95 | | Rugby & Northampton | Tipton | 17 Jun 10 | |
| 44.93 | | | | | | | | | | Birmingham | 8 May 10 | |
| 342 | 44.7 | | | 44.7 | PB | Millie Turner | | | Hilary Vogel | Cambridge & Coleridge | St. Albans | 27 Jun 10 | |
| 342 | 44.7 | | | 45.24/44.7 | PB | Jacinta Davison | | 11.06.95 | | Blackburn | Ellesmere Port | 18 Jul 10 | |
| 45.24 | | | | | | | | | | Sportcity | 20 Jun 10 | |
| 350 | 44.74 | i | | 44.74i/44.3 | PB | Sydney Cherrie | | 22.10.95 | Nicholas Smith | Lincoln Wellington | Sheffield | 11 Dec 10 | |
| 351 | 44.75 | i | | 44.37i/43.8 | | Rachel Shaw | | 24.12.95 | Dean Lewis | Doncaster | Sheffield | 11 Dec 10 | |
| 352 | 44.76 | i | | 44.76i | PB | Charlotte Dykes | | 13.07.95 | Julie Hicken | Warrington | Sportscity | 5 Dec 10 | |
| 45.3 | | | | | | | | | | Warrington | 17 Apr 10 | |
| 353 | 44.78 | | | 44.78 | PB | Katy Warren | | 22.01.95 | | Birchfield H | Birmingham | 29 May 10 | |
| 353 | 44.78 | i | | 44.78i | PB | Emma O'Connell | | 19.01.96 | | Stockport | Sportscity | 5 Dec 10 | |
| 355 | 44.8 | | | 46.32i/44.8 | PB | Danielle McGifford | | 11.04.95 | Sharon-Louise Walls | Wigan & District | Liverpool | 11 Apr 10 | |
| 355 | 44.8 | | | 45.27/44.2 | | Lauren Bugler | | 31.07.94 | Andy Bibby | Preston | Blackpool | 2 May 10 | |
| 355 | 44.8 | | | 44.8 | PB | Maxine Smalley | | 31.12.93 | | Manx | Blackpool | 8 May 10 | |
| 355 | 44.8 | | | 44.36/44.0 | | Meghan Good | | 12.03.94 | | Pembrokeshire | Swansea | 9 May 10 | |
| 355 | 44.8 | | | 44.0 | | Isabelle Assirati | | 29.07.94 | | Chiltern | High Wycombe | 16 May 10 | |
| 355 | 44.8 | | | 44.8 | PB | Jessica Lea | | 01.07.94 | | Wirral | Bebington | 12 Jun 10 | |
| 355 | 44.8 | | | 44.8 | PB | E Monds | | | | Lincolnshire Schs | Lincoln | 12 Jun 10 | |
| 355 | 44.8 | | | 44.8 | PB | Molly Beck | | 23.06.95 | | Grantham AC | Gateshead | 3 Jul 10 | |
| 355 | 44.8 | | | 44.8 | PB | Hollie Fudge | | 17.03.95 | | City of Portsmouth | Sandown | 4 Jul 10 | |
| 355 | 44.8 | | | 44.8 | PB | Kelly Leat | | 01.12.94 | | Yate | Yate | 11 Jul 10 | |
| 355 | 44.8 | | | 45.44/44.2 | | Rebecca Stanley | | 29.08.95 | Dave Naylor | Havering Mayesbrook | St. Albans | 18 Jul 10 | |
| 366 | 44.81 | | | 44.52 | | Sarah Dick | | 05.09.93 | | Central | Grangemouth | 21 Jul 10 | |
| 367 | 44.82 | i | | 44.33i/44.0 | | Heidi Hopwood | | 05.01.95 | Wendy Andrews | East Cheshire | Sportscity | 5 Dec 10 | |
| 368 | 44.85 | | | 44.08/42.5 | | Lucy McDermott | | 17.11.94 | Paul Hawkins | Stratford-upon-Avon | Birmingham (Un) | 23 Jun 10 | |
| 369 | 44.88 | | | 44.88 | PB | Lauren Burrell | | 25.08.95 | | Blackpool, Wyre & Fylde | Sportcity | 4 Sep 10 | |
| 370 | 44.89 | | | 44.89 | PB | S McKinley | | | | Northern Ireland Schs | Antrim | 21 May 10 | |
| 371 | 44.9 | | | 44.4 | | Daniella Northwood | | 19.11.93 | | Luton | Peterborough | 25 Apr 10 | |
| 371 | 44.9 | | | 44.9 | PB | Hannah Whiteside | | 23.08.94 | Anthony Clarke | Liverpool H | Blackpool | 2 May 10 | |
| 371 | 44.9 | | | 45.71/44.9 | PB | Lauren White | | 07.06.94 | | City of Stoke | Stoke | 2 May 10 | |
| 371 | 44.9 | | | 44.9 | PB | Helen Reeves | | 05.02.94 | | Worcester | Worcester | 8 May 10 | |
| 371 | 44.9 | | | 45.30i/44.9 | PB | Chloe Aimee Jones | | 14.02.95 | Roger Devlin | Sale Harriers Manchester | Bebington | 16 May 10 | |
| 45.30 | i | | | | | | | | | Sportcity | 7 Mar 10 | |
| 371 | 44.9 | | | 44.9 | PB | Charlotte Fowler | | | | Newbury | Woking | 6 Jun 10 | |
| 371 | 44.9 | | | 44.54i/44.3 | | Jennifer McLellan | | 22.10.94 | | Giffnock North | East Kilbride | 19 Sep 10 | |
| 45.00 | | | | | | | | | | Sportcity | 4 Sep 10 | |
| 378 | 44.93 | | | 44.93 | PB | Ella Tucker | | 02.09.94 | | Windsor Slough Eton & Hounslow | Horspath | 8 May 10 | |
| 379 | 44.95 | | | 44.95/44.6 | PB | Kristy Armstrong | | 15.11.93 | | Pitreavie | Grangemouth | 2 May 10 | |
| 380 | 45.0 | | | 45.83i/45.0 | PB | Megan Howat | | 11.07.95 | | Giffnock North | Linwood | 25 Apr 10 | |
| 380 | 45.0 | | | 45.17/45.0 | PB | Petrena Marshall | | 07.07.95 | | Giffnock North | Linwood | 25 Apr 10 | |
| 45.17 | | | | | | | | | | Grangemouth | 2 May 10 | |
| 380 | 45.0 | | | 45.0 | PB | Amanda Monaghan | | 17.12.94 | | Shettleston | Linwood | 25 Apr 10 | |
| 380 | 45.0 | | | 44.93i/44.4 | | Laura Arnold | | 12.08.94 | | Peterborough | Peterborough | 25 Apr 10 | |
| 45.05 | | | | | | | | | | Peterborough | 12 Sep 10 | |
| 380 | 45.0 | | | 45.0 | PB | Charlotte Cotter | | 21.02.94 | Bill Boyd | Corby | Corby | 8 May 10 | |
| 380 | 45.0 | | | 45.0 | PB | Alice Wigmore | | 21.09.94 | | Reading AC | Bracknell | 16 May 10 | |
| 380 | 45.0 | | | 45.0 | PB | Kirstin Frost | | 25.10.93 | | Doncaster | Doncaster | 12 Jun 10 | |
| 380 | 45.0 | | | 45.0 | PB | Emily Taylor | | 02.05.94 | | Harborough | Leicester | 12 Jun 10 | |
| 380 | 45.0 | | | 45.0 | PB | Lauren Hawtin | | 24.01.95 | Penny Williams | Oxford City | Abingdon | 20 Jun 10 | |
| 380 | 45.0 | | | 45.0 | PB | Megan Jones | | 12.12.94 | | Cannock & Stafford | Peterborough | 20 Jun 10 | |
| 380 | 45.0 | | | 45.0 | PB | Francesca Keighley | | 21.04.95 | | City of York | York | 3 Jul 10 | |
| 380 | 45.0 | | | 45.09/45.0 | PB | Sarah McDonald | | 05.10.93 | | Wigan & District | Liverpool | 18 Jul 10 | |
| 45.09 | | | | | | | | | | Leigh | 29 May 10 | |
| 392 | 45.05 | i | | 44.24/43.7 | | Miriam Walker-Khan | | 29.10.93 | | City of Sheffield | Sheffield | 16 Jan 10 | |
| 393 | 45.10 | | | 45.10 | PB | Holly Clark | | 28.12.94 | | Springwell | Belfast | 29 Jul 10 | |
| 394 | 45.1 | | | 45.1 | PB | Clare Stewart | | 14.02.94 | | Middlesbrough (Mandale) | Jarrow | 2 May 10 | |
| 394 | 45.1 | | | 42.9 | | Katie Morris | | 03.12.93 | | Southport Waterloo | Macclesfield | 16 May 10 | |
| 394 | 45.1 | | | 45.1 | PB | Francesca Hughes | | 03.10.94 | | Tamworth | Stoke | 12 Jun 10 | |
| 394 | 45.1 | | | 45.38/45.0 | | Emma Smith | | 25.10.94 | | North Somerset | Yate | 12 Jun 10 | |
| 45.38 | | | | | | | | | | Street | 6 Jun 10 | |
| 394 | 45.1 | | | 45.48/45.1 | PB | Katie Preece | | | | Somerset Schs | Yeovil | 12 Jun 10 | |
| 394 | 45.1 | | | 45.34/45.1 | PB | Esther Pickering | | 20.09.93 | | Shaftesbury Barnet | Portsmouth | 20 Jun 10 | |
| 45.34 | | | | | | | | | | Hendon | 16 May 10 | |
| 394 | 45.1 | | | 45.65i/45.1 | PB | Sophia Klair | | 28.11.94 | | Wolverhampton & Bilston | Solihull | 20 Jun 10 | |
| 394 | 45.1 | | | 45.1 | PB | Becky Straw | | 26.04.95 | Bud Baldaro | Cannock & Stafford | Gateshead | 3 Jul 10 | |
| 394 | 45.1 | | | 45.29/44.9 | | Lisa Crowhurst | | 12.12.94 | | Colchester & Tendring | Braintree | 8 Aug 10 | |
| 403 | 45.11 | i | | 45.11i | PB | Ayesha Gardiner | | 03.06.95 | | Cheltenham | Birmingham | 21 Feb 10 | |
| 45.5 | | | | | | | | | | Carmarthen | 16 May 10 | |
| 404 | 45.12 | | | 45.12/44.2 | PB | Fiona Higgin | | 04.03.94 | David Matthews | Shildon | Gateshead | 9 May 10 | |
| 405 | 45.15 | | | 45.15/44.7 | PB | Beth Ansell | | 10.09.94 | | City of Sheffield | Gateshead | 20 Jun 10 | |
| 406 | 45.17 | | | 45.17/44.1 | PB | Megan Humphreys | | 11.04.95 | | Worcester | Birmingham | 17 Apr 10 | |
| 407 | 45.20 | | | 45.20/44.5 | PB | Emily Hunt | | 26.04.95 | | Invicta East Kent | Tonbridge | 5 Apr 10 | |
| 408 | 45.2 | | | 45.2 | PB | Melanie Wilkinson | | 02.05.94 | | Banbury | Horspath | 25 Apr 10 | |
| 408 | 45.2 | | | 44.34 | | Paula Gass | | 13.06.94 | Tracy Tamijmarane | Inverness | Dundee | 2 May 10 | |
| 408 | 45.2 | | | 45.2 | PB | Ellora Milsom | | 23.10.94 | | Andover | Andover | 31 May 10 | |
| 408 | 45.2 | | | 45.2 | PB | Stephanie Clayton | | 24.06.94 | James Bennett | Marshall Milton Keynes | Milton Keynes | 12 Jun 10 | |
| 408 | 45.2 | | | 46.16/45.2 | PB | Emma Taylor | | 20.10.94 | Lee Richardson | Reading AC | Guildford | 11 Jul 10 | |
| 408 | 45.2 | | | 45.60/44.8 | | Helena Page | | 17.12.94 | David Rice | Herts Phoenix | Stevenage | 11 Jul 10 | |
| 408 | 45.2 | | | 44.39 | | Charlotte Gibbs | | 26.01.94 | | Guildford & Godalming | Eton | 19 Sep 10 | |
| 415 | 45.21 | | | 45.21 | PB | Robyn Wilde | | 11.09.93 | | Guernsey | Portsmouth | 8 May 10 | |
| 416 | 45.27 | | | 44.65 | | Ruth Myburgh | | 07.01.95 | | South London | Crawley | 30 Aug 10 | |
| 417 | 45.28 | | | 45.28 | PB | Rachael Swain | | 01.06.95 | | Colchester H | Chelmsford | 3 Apr 10 | |
| 418 | 45.3 | | | 40.16 | | Sophie Preece | | 24.05.95 | | Altrincham | Litherland | 2 May 10 | |
| 418 | 45.3 | | | 45.35/45.3 | PB | Kerri Willis | | 09.11.94 | Martin Brockman | Medway & Maidstone | Dartford | 16 May 10 | |
| 45.35 | | | | | | | | | | Ashford | 8 May 10 | |
| 418 | 45.3 | | | 45.3 | PB | M MacKean | | | | Dorset Schs | Bournemouth | 12 Jun 10 | |
| 418 | 45.3 | | | 45.3 | PB | Nicola Isaacs | | 14.02.94 | Gary Warhurst | Lincoln Wellington | Loughborough | 16 Jun 10 | |
| 418 | 45.3 | | | 51.63i/45.3 | PB | Fiona Steele | | 17.10.94 | Paul Wibberley | Bolton | Litherland | 26 Jun 10 | |
| 418 | 45.3 | | | 42.58 | | Leah Bitchell | | 13.10.93 | | Carmarthen | Carmarthen | 10 Jul 10 | |
| 418 | 45.3 | | | 44.98/44.3 | | Lucy Helas | | 15.05.95 | Denise Timmis | Lincoln Wellington | Grantham | 5 Sep 10 | |
| 418 | 45.3 | i | | 45.3i | PB | Eloise McQuaid | | 01.06.96 | Mike Beaumont | Newark | Sheffield | 12 Dec 10 | |
| 426 | 45.32 | | | 45.32 | PB | Amy Lawrence | | 15.02.95 | | Guildford & Godalming | Kingston | 12 Jun 10 | |
| 427 | 45.37 | | | 45.37/44.6 | PB | Sarah Stirling | | 06.11.93 | | Aberdeen | Glasgow (S) | 29 Aug 10 | |
| 428 | 45.4 | | | 44.83 | | Abbie Brailey | | 19.07.95 | | North Devon | Exeter | 10 Apr 10 | |
| 45.49 | | | | | | | | | | Street | 6 Jun 10 | |
| 428 | 45.4 | | | 45.46i/45.4 | PB | Kate Anson | | 14.03.95 | Sharon-Louise Walls | Wigan & District | Liverpool | 11 Apr 10 | |
| 428 | 45.4 | | | 48.59/45.4 | PB | Jessica Crissell | | 25.01.95 | Anthony Taylor | Ipswich | Lee Valley | 25 Apr 10 | |
| 428 | 45.4 | | | 45.4 | PB | Ruth Holdsworth | | 08.12.93 | | Blackpool, Wyre & Fylde | Blackpool | 8 May 10 | |
| 428 | 45.4 | | | 45.4 | PB | Abigail Kelly | | 17.11.94 | John McCarten | Liverpool Pembroke Sefton | Stretford | 16 May 10 | |
| 428 | 45.4 | | | 47.02/45.4 | PB | Jessica Thompson | | 12.08.95 | | Swansea | Neath | 9 Jun 10 | |
| 428 | 45.4 | | | 45.4 | PB | K-K Morris | | | | London Schs | Battersea Park | 12 Jun 10 | |
| 428 | 45.4 | | | 43.9 | | Helen Warburton | | 22.08.95 | Colin Haggie | Gosforth | Gateshead | 12 Jun 10 | |
| 428 | 45.4 | | | 44.54 | | Olivia Eaton-Jones | | | | Somerset Schs | Yeovil | 12 Jun 10 | |
| 428 | 45.4 | | | 45.4 | PB | Bethan Flynn | | 31.05.94 | Stephen Carroll | Liverpool H | Liverpool | 20 Jun 10 | |
| 428 | 45.4 | | | 45.4 | PB | Katie Michaels | | 30.05.95 | | Kingston upon Hull | Hull | 7 Aug 10 | |
| 439 | 45.42 | | | 45.42 | PB | Kate McGibbon | | 24.09.93 | Martin Brockman | Medway & Maidstone | Ashford | 12 Jun 10 | |
| 440 | 45.44 | | | 45.44 | PB | Mary Arnold | | 14.04.94 | | Reading AC | Bracknell | 27 Mar 10 | |
| 441 | 45.45 | | | 45.45/44.6 | PB | Lucy Arkinstall | | 07.02.94 | Ivan Arkinstall | Charnwood | Birmingham | 8 May 10 | |
| 441 | 45.45 | | | 45.45 | PB | Emily Tait | | 15.09.94 | | Perth Strathtay | Grangemouth | 1 Sep 10 | |
| 443 | 45.5 | | | 44.16 | | Isla Ness | | 10.10.93 | Charlotte Fisher | Taunton | Yeovil | 18 Apr 10 | |
| 443 | 45.5 | | | 45.87/45.5 | PB | Deborah Knight | | 13.12.94 | | Havering Mayesbrook | Bury St. Edmunds | 25 Apr 10 | |
| 443 | 45.5 | | | 43.8 | | Susan Keet | | 06.10.93 | | Radley | Leamington | 2 May 10 | |
| 443 | 45.5 | | | 43.43 | | Paige Collings | | 21.10.93 | Jonathan Baker | Chesterfield | Doncaster | 16 May 10 | |
| 443 | 45.5 | | | 45.5 | PB | Holly Newton | | 04.07.94 | | Isle of Wight | Portsmouth | 12 Jun 10 | |
| 443 | 45.5 | | | 45.5 | PB | Hannah Gapper | | 30.08.95 | | Middlesbrough (Mandale) | York | 12 Jun 10 | |
| 443 | 45.5 | | | 47.84/45.5 | PB | Jessica Seekings | | 08.05.94 | Tony Benton | Havering Mayesbrook | Battersea | 20 Jun 10 | |
| 443 | 45.5 | | | 46.00/45.5 | PB | Catherine Mackintosh | | 28.02.94 | | St. Albans AC | St. Albans | 27 Jun 10 | |
| 443 | 45.5 | | | 46.15i/45.5 | PB | Rebecca Barnard | | 03.03.95 | | Thurrock | Grays | 11 Jul 10 | |
| 443 | 45.5 | | | 44.76i | | Emily Fitzhugh | | 24.02.94 | | Yate | Yate | 11 Jul 10 | |
| 443 | 45.5 | | | 43.7 | | Charlotte Kennedy | | 04.01.95 | | Carlisle Aspatria | Ellesmere Port | 18 Jul 10 | |
| 443 | 45.5 | | | 44.2 | | Rachel Pithers | | 08.02.94 | Nathan Lewis | Reading AC | Reading | 15 Aug 10 | |