| 400H Men Overall 2021 to 63.0 | Head to Head Top 10 |
| Rank | Perf | | | PB | | Name | | Year | Coach | Club | Venue | Date | |
| UKA OLYMPIC STANDARD: 48.90 |
| 1 | 49.16 | | | 49.16 | PB | Chris McAlister | | 4 | Marina Armstrong | Thames Valley | Stockholm, SWE | 4 Jul 21 |  |
| 2 | 49.34 | | | 48.89 | | Efekemo Okoro | | 7 | Tony Hadley | Birchfield H | Zurich, SUI | 9 Sep 21 | |
| 3 | 49.37 | | | 48.89 | | Alex Knibbs | U23 | -1 | Nick Dakin | Amber Valley & Erewash | Tallinn, EST | 10 Jul 21 | |
| 4 | 49.55 | | | 48.54 | | Alastair Chalmers | U23 | -2 | Matt Elias | Guernsey | La Chaux-de-Fonds, SUI | 14 Aug 21 | |
 UK 10 TARGET: 50.50 |
| 5 | 50.64 | | | 49.23 | | Tyri Donovan | | 1 | Marina Armstrong | Windsor Slough Eton & Hounslow | Hendon | 21 Aug 21 | |
| 6 | 50.66 | | | 49.40 | | Jacob Paul | | 4 | Marina Armstrong | Windsor Slough Eton & Hounslow | Bromley | 6 Jun 21 | |
| 7 | 50.84 | | | 49.24 | | Joshua Faulds | U23 | -2 | Alex Currie | Shaftesbury Barnet | Zurich, SUI | 9 Sep 21 | |
| 8 | 50.9 | | | 49.29 | | Seamus Derbyshire | U23 | -2 | Nick Dakin | City of Stoke | Yate | 6 Jun 21 | |
| 51.66 | | | | | | | | | | Stretford | 8 May 21 | |
| 9 | 51.18 | | | 47.84 | | Dai Greene | V35 | 13 | Benke Blomkvist | Swansea | Birmingham (U) | 12 May 21 | |
| 10 | 51.30 | | | 51.30 | PB | Niall Carney | | 2 | | Shaftesbury Barnet | Bedford | 18 Jul 21 | |
| 11 | 51.38 | | | 51.38 | PB | Adam Booth | U20 | -4 | Francis Baker | Poole AC | Tallinn, EST | 17 Jul 21 | |
| 12 | 51.65 | | | 51.65 | PB | Ben Higgins | U23 | -2 | | Sheffield & Dearne | Chelmsford | 28 Jul 21 | |
| 13 | 51.89 | | | 50.08 | | Bailey Stickings | | 1 | Nigel Stickings | Blackheath & Bromley | Birmingham (U) | 12 May 21 | |
| 13 | 51.89 | | | 50.99 | | Samuel Clarke | U23 | -2 | Robert Smith | Cambridge & Coleridge | Eton | 28 Aug 21 | |
| 15 | 51.97 | | | 51.97 | PB | Jason Nicholson | U23 | -1 | Janice Kaufman | Gateshead | Sportcity | 27 Jun 21 | |
| 16 | 52.01 | | | 51.92 | | Max Schopp | | 3 | Laura Turner-Alleyne | Harrow | Bedford | 17 Jul 21 | |
| 17 | 52.29 | | | 52.29 | PB | William Ritchie-Moulin | | 3 | Julie Coleby | Birchfield H | Nuneaton | 12 Jun 21 | |
| 18 | 52.32 | | | 51.73 | | James Webster | | 4 | | Liverpool H | Liverpool | 28 Aug 21 | |
| 19 | 52.61 | | | 52.22 | | Connor Henderson | | 7 | Chris Baillie | Glasgow City | Sportcity | 18 Aug 21 | |
| 20 | 52.69 | | | 52.14 | | Declan Gall | U23 | -1 | Francis Smith | Woodford Green Essex Ladies | Grangemouth | 15 Aug 21 | |
| 21 | 52.82 | | | 52.82 | PB | George Vaughan | | 1 | Mike McFarlane | Woodford Green Essex Ladies | Woodford | 8 Aug 21 | |
| 22 | 52.88 | | | 51.92 | | Benjamin Schofield | U23 | -2 | Janice Kaufman | Gateshead | Nuneaton | 7 Aug 21 | |
| 23 | 53.0 | | | 51.35 | | Peter Curtis | U23 | -2 | Dale Garland | Guernsey | Cheltenham | 29 May 21 | |
| 53.49 | | | | | | | | | | St. Peter Port | 15 Jul 21 | |
| 24 | 53.06 | | | 49.06 | | Richard Yates | V35 | 13 | Stephen Ball | Sheffield & Dearne | Leigh | 13 Jun 21 | |
| 25 | 53.13 | | | 52.04 | | Lennox Thompson | | 6 | | Newham & Essex Beagles | Hendon | 31 Jul 21 | |
| 26 | 53.14 | | | 50.36 | | George Seery | U20 | -5 | Jack Green 🐊 | Thanet AC | Sportcity | 9 Jul 21 | |
| 27 | 53.17 | | | 50.05 | | Maranga Mokaya | | 3 | Emma Louise Hooper | Notts | Sportcity | 26 Jun 21 | |
| 28 | 53.20 | | | 53.20 | PB | Mayowa Osunsami | U23 | -1 | Tony Jarrett | Newham & Essex Beagles | Harrisonburg VA, USA | 30 Apr 21 | |
| 29 | 53.21 | | | 51.93 | | Tobie Watson | U20 | -5 | Anthony Pitt | Birchfield H | Nuneaton | 7 Aug 21 | |
| 30 | 53.43 | | | 53.43 | PB | Ethan Flaherty | U20 | -4 | | Liverpool H | Leigh | 13 Jun 21 | |
| 31 | 53.58 | | | 53.48 | | Andrew Ajube | | 7 | Marina Armstrong | Thames Valley | Hendon | 31 Jul 21 | |
| 32 | 53.73 | | | 53.73 | PB | Liam Ramsay | | 7 | Mike Corden | Sheffield & Dearne | Sheffield | 12 Sep 21 | |
| 33 | 53.76 | | | 52.41 | | James Greenhalgh | | 1 | John Greenhalgh | City of Norwich | Sheffield | 9 Jun 21 | |
| 34 | 54.08 | | | 50.95 | | Onyeka Okoh | U17 | -6 | Jade Harding | Chelmsford | Sportcity | 18 Aug 21 | |
| 35 | 54.1 | | | 52.57 | | Peter Irving | V35 | 16 | Andrew Winnie | Jersey | St Clement | 25 Jul 21 | |
| 57.46 | | | | | | | | | | Bedford | 13 Jun 21 | |
| 36 | 54.11 | | | 53.04 | | David Aryeetey | U23 | -1 | Jerzy Maciukiewicz | Charnwood | Loughborough | 23 May 21 | |
| 36 | 54.11 | | | 52.19 | | Daniel Rees | | 3 | Max Coleby | Shaftesbury Barnet | Lee Valley | 6 Jun 21 | |
| 38 | 54.2 | | | 53.88 | | Jamie Lambert | U23 | -2 | Trevor Simcox | Bristol & West | Yate | 6 Jun 21 | |
| 55.39 | | | | | | | | | | Bedford | 19 Jun 21 | |
| 39 | 54.23 | | | 54.01 | | Jack Messenger | | 3 | Aidan Bailey | Basingstoke & Mid Hants | Bedford | 17 Jul 21 | |
| 40 | 54.38 | | | 54.38 | PB | Benjamin Okeiyi Vicencio | U20 | -4 | Paul McKeown | Crawley | Crawley | 5 Sep 21 | |
| 41 | 54.39 | | | 54.39 | PB | Oliver Adnitt | U20 | -5 | John Brant | Kingston upon Hull | Sportcity | 9 Jul 21 | |
| 42 | 54.4 | | | 52.23 | | Isaac Ogunlade | | 8 | Chris Zah | Herne Hill | Lee Valley | 11 Sep 21 | |
| 54.45 | | | | | | | | | | Bedford | 17 Jul 21 | |
| 43 | 54.70 | | | 50.04 | | Jack Lawrie | | 3 | Jared Deacon | Woodford Green Essex Ladies | Hendon | 4 Jul 21 | |
| 44 | 54.72 | | | 54.72 | PB | Joshua Saunders | U20 | -5 | Eliska Binks | Charnwood | Nuneaton | 12 Jun 21 | |
| 45 | 54.90 | | | 54.01 | | Jack Houghton | U23 | -2 | Andrew Griffiths | Swansea | Kilmarnock | 11 Jul 21 | |
| 46 | 55.0 | | | 55.03/55.0 | PB | Joe Bacon | U23 | -2 | Laurence Garnham | Bournemouth | Par | 16 May 21 | |
| 55.54 | | | | | | | | | | Basingstoke | 3 Jul 21 | |
| 47 | 55.03 | | | 53.12 | | Edward Laws | U20 | -6 | Norma Harris | Stevenage & North Herts | Stevenage | 11 Sep 21 | |
| 48 | 55.24 | | | 54.46 | | Harry Ross-Hughes | U20 | -6 | Joseph Green | Wirral | Sportcity | 9 Jul 21 | |
| 49 | 55.25 | | | 55.25 | PB | Owen Heard | U23 | -3 | Kate Dennison (now Rooney) | Harrow | Parliament Hill | 11 Sep 21 | |
| 50 | 55.34 | | | 55.34 | PB | Michael Cairns | U23 | -2 | | Glasgow City | Liverpool | 28 Aug 21 | |
| 51 | 55.40 | | | 54.86 | | Kester Welch | U20 | -5 | Jim Kidd | Taunton | Exeter | 16 May 21 | |
| 52 | 55.4 | | | 51.93 | | Steven Garrett | | 11 | Mike Corden | Sheffield & Dearne | Kingston | 7 Aug 21 | |
| 56.67 | | | | | | | | | | Hendon | 10 Jul 21 | |
| 53 | 55.62 | | | 53.14 | | Pyers Lockwood | U20 | -4 | Trevor Simcox | Lewes | Lee Valley | 31 May 21 | |
| 54 | 55.65 | | | 55.65 | PB | Joel Evans | U20 | -5 | Norma Harris | Stevenage & North Herts | Bedford | 13 Jun 21 | |
| 55 | 56.00 | | | 53.77 | | Benjamin Verbickas | U20 | -5 | Dominic Bradley | Crewe & Nantwich | Leigh | 13 Jun 21 | |
| 56 | 56.16 | | | 56.16 | PB | Neon Richards | U20 | -5 | | Thames Valley | Harrow | 30 May 21 | |
| 57 | 56.21 | | | 55.39 | | Richard Morris | | 6 | | South London | Kingston | 1 Aug 21 | |
| 58 | 56.26 | | | 54.93 | | David Awde | V35 | 15 | Nick Phipps | Woking | Eton | 11 Sep 21 | |
| 59 | 56.33 | | | 56.33 | PB | Lloyd Ellis | U23 | -1 | Mike Bennett | Birmingham Uni | Cardiff | 14 Aug 21 | |
| 60 | 56.36 | | | 54.49 | | Jonathan Mann | U23 | -3 | Tony Jarrett | Bexley | Eltham | 20 Jun 21 | |
| 61 | 56.47 | | | 56.47 | PB | Samuel Crick | U23 | -1 | Mark Hookway | Tonbridge | Basingstoke | 3 Jul 21 | |
| 62 | 56.5 | | | 52.87 | | Sean Reidy | V40 | 18 | Tim Needham | Peterborough & Nene Valley | Peterborough | 6 Jun 21 | |
| 57.28 | | | | | | | | | | Derby | 22 Aug 21 | |
| 63 | 56.52 | | | 54.04 | | William Hodi | U20 | -5 | | Nairn | Aberdeen | 28 Aug 21 | |
| 64 | 56.55 | | | 53.11 | | Luke Dronfield | U17 | -7 | Marina Armstrong | Guildford & Godalming | Kingston | 1 Aug 21 | |
| 65 | 56.68 | | | 55.89 | | Coleman Corry | U23 | -3 | John Blackie | Blackheath & Bromley | Bromley | 6 Jun 21 | |
| 66 | 56.7 | | | 51.21 | | Matthew Sumner | | 7 | James Hillier | City of Plymouth | Par | 16 May 21 | |
| 57.25 | | | | | | | | | | Par | 11 Sep 21 | |
| 67 | 56.72 | | | 55.44 | | Fionn Leaney | U20 | -6 | Gareth Davies | Oxford City | Horspath | 11 Sep 21 | |
| 68 | 56.78 | | | 56.78 | PB | Callum Gregson | U20 | -4 | Jonathan Tilt | Southampton | Bromley | 6 Jun 21 | |
| 69 | 56.8 | | | 56.74 | | Harry Meredith | U23 | -3 | Colin Baross | Team Bath | Yate | 4 Jul 21 | |
| 59.84 | | | | | | | | | | Lee Valley | 31 May 21 | |
| 70 | 56.89 | | | 53.20 | | Tom Grantham | V35 | 16 | John Henson | Sheffield & Dearne | Derby | 22 Aug 21 | |
| UK 100 TARGET: 57.00 |
| 71 | 57.0 | | | 55.87/55.0 | | Lewis Heffernan | | 3 | | Dartford H | Dartford | 20 Jun 21 | |
| 57.31 | | | | | | | | | | Gillingham | 14 Aug 21 | |
| 72 | 57.10 | | | 52.51 | | Andrew Faulkner | | 13 | | Yeovil | Yate | 3 Jul 21 | |
| 73 | 57.1 | | | 55.90 | | William Thorley | U20 | -4 | Paul Gripton | Bromsgrove & Redditch | Nuneaton | 15 Aug 21 | |
| 58.86 | | | | | | | | | | Nuneaton | 12 Jun 21 | |
| 74 | 57.15 | | | 54.66 | | Daniel Pearce | | 8 | Laurence Garnham | City of Plymouth | Exeter | 20 Jun 21 | |
| 75 | 57.20 | | | 57.20 | PB | Oliver D'Rozario | U20 | -5 | Steve Shaw | Taunton | Yeovil | 12 Jun 21 | |
| 76 | 57.27 | | | 55.57 | | Adam McCarthy | | 8 | | Havering | Chelmsford | 1 Aug 21 | |
| 77 | 57.28 | | | 56.59 | | Daniel Persad | U20 | -5 | Paul McKeown | Crawley | Lee Valley | 31 May 21 | |
| 78 | 57.29 | | | 55.48 | | Alastair Stanley | | 4 | | Glasgow City | Eltham | 20 Jun 21 | |
| 79 | 57.3 | | | 57.3 | PB | Abdelkarim Touati El Ouassaidi | | 4 | | Telford AC | Telford | 15 Aug 21 | |
| 80 | 57.39 | | | 55.86 | | Louis Morrison | U20 | -5 | | Trafford | Sportcity | 9 Jul 21 | |
| 81 | 57.40 | | | 57.40 | PB | Cameron Smith | U23 | -3 | | Team East Lothian | Meadowmill | 7 Aug 21 | |
| 82 | 57.4 | | | 58.06/57.3 | | Alasdair Rigby | | 7 | Shaun Ainge | Cannock & Stafford | Burton | 14 Aug 21 | |
| 58.83 | | | | | | | | | | Nuneaton | 12 Jun 21 | |
| 82 | 57.4 | | | 55.53 | | Alec Batila-Mountsompa | U20 | -4 | Derek Yeomans | City of Stoke | Burton | 14 Aug 21 | |
| 84 | 57.5 | | | 57.86/57.5 | PB | Bradley Eisnor | | 3 | Julia Machin | Brighton & Hove | Lewes | 11 Jul 21 | |
| 85 | 57.54 | | | 56.05 | | Miles Sizer | U23 | -3 | Richard Gayle | Wakefield | Lee Valley | 28 Aug 21 | |
| 86 | 57.57 | | | 55.95 | | Ben Blake | U23 | -3 | Steven Munday | Medway & Maidstone | Gillingham | 14 Aug 21 | |
| 87 | 57.63 | | | 55.66 | | Rhys Collings | | 1 | | Chelmsford | Bromley | 22 May 21 | |
| 88 | 57.70 | | | 57.70 | PB | Joe Frew | U20 | -5 | Michael Dyer | Reading AC | Eton | 31 Jul 21 | |
| 89 | 57.7 | | | 54.89 | | Bradley Reed | | 7 | Steve Mitchell | Chelmsford | Peterborough | 6 Jun 21 | |
| 57.83 | | | | | | | | | | Chelmsford | 7 Aug 21 | |
| 90 | 57.76 | | | 57.76 | PB | Oscar Lee | U20 | -5 | Jim Kidd | Taunton | Yeovil | 12 Jun 21 | |
| 90 | 57.76 | | | 56.63 | | Ben McIntyre | U20 | -4 | Kevin Buttle | Swindon | Newport | 31 Jul 21 | |
| 92 | 57.85 | | | 57.21 | | Fuad Busoir | U23 | -2 | Mick Bond | Cambridge H | Hendon | 31 Jul 21 | |
| 93 | 57.90 | | | 57.90 | PB | James Earle | U20 | -5 | | Hillingdon | Stevenage | 25 Jul 21 | |
| 94 | 58.02 | | | 58.02 | PB | Kaielum Kerr | U20 | -5 | Brian Holyfield | Birchfield H | Sportcity | 3 Jul 21 | |
| 95 | 58.1 | | | 54.53 | | Christopher Marshall | | 8 | Denis Costello | City of Norwich | Norwich | 5 Jun 21 | |
| 96 | 58.18 | | | 55.36 | | Tade Ojora | U23 | -1 | Caryl Smith-Gilbert | Windsor Slough Eton & Hounslow | Los Angeles CA, USA | 2 May 21 | |
| 97 | 58.19 | | | 55.95 | | Michael Louise | V35 | 16 | Neil Dodson | Windsor Slough Eton & Hounslow | Eton | 28 Aug 21 | |
| 98 | 58.36 | | | 58.36 | PB | Leon Bradshaw | U20 | -5 | Neil Dodson | Windsor Slough Eton & Hounslow | Eton | 25 Jul 21 | |
| 99 | 58.4 | | | 57.38 | | Harrison Chapman | U23 | -3 | Vespa Ellis | Basildon | Chelmsford | 20 Jun 21 | |
| 99 | 58.4 | | | 61.63/58.4 | PB | Charlie Shingleton | | 3 | Jack Green 🐊 | Braintree | Stevenage | 3 Jul 21 | |
| 62.44 | | | | | | | | | | Bedford | 28 Aug 21 | |
| 101 | 58.41 | | | 51.79 | | Bradley Francis | U20 | -5 | | Edinburgh AC | Aberdeen | 28 Aug 21 | |
| 102 | 58.42 | | | 57.57 | | Christopher Perry | U23 | -2 | Steve Green | Exeter | Stretford | 25 May 21 | |
| 103 | 58.43 | | | 52.79 | | Lewis Robson | | 11 | Derek Wilcox | Gateshead | Jarrow | 21 Jul 21 | |
| 104 | 58.5 | | | 55.43 | | Louis Gardner | | 6 | Janice Kaufman | Gateshead | Middlesbrough | 6 Jun 21 | |
| 105 | 58.56 | | | 55.07 | | Gus Carter | U17 | -6 | Pat Cornell | Ealing Southall & Middx | Perivale | 15 Aug 21 | |
| 106 | 58.7 | | | 57.84 | | William Forster | U23 | -1 | Simon Goodwin | Bedford & County | Peterborough | 6 Jun 21 | |
| 107 | 58.72 | | | 57.36 | | Blake Strickland-Bennett | U23 | -2 | Peter O'Keefe | Radley | Lee Valley | 4 Jul 21 | |
| 108 | 58.8 | | | 59.83/58.8 | PB | Toby Bishop | U20 | -5 | Mark Bishop | Havering | Basildon | 5 Sep 21 | |
| 59.83 | | | | | | | | | | Chelmsford | 6 Jun 21 | |
| 109 | 58.9 | | | 56.77 | | Ian Horlock | | 13 | | Woking | Aldershot | 14 Aug 21 | |
| 59.47 | | | | | | | | | | Kingston | 1 Aug 21 | |
| 109 | 58.9 | | | 58.9 | PB | Daniel Thomas | U23 | -3 | Rafer Joseph | Basingstoke & Mid Hants | Basingstoke | 14 Aug 21 | |
| 111 | 59.1 | | | 57.50 | | Callum McKay | V35 | 14 | | Windsor Slough Eton & Hounslow | Aldershot | 20 Jun 21 | |
| 60.31 | | | | | | | | | | Bracknell | 11 Jul 21 | |
| 112 | 59.11 | | | 58.01 | | Owain Clarke | U20 | -5 | Gareth Walton | Swansea | Cardiff | 14 Aug 21 | |
| 113 | 59.25 | | | 56.98 | | Haydn Williams | U20 | -4 | Deborah Keenleyside | Dacorum | Stevenage | 25 Jul 21 | |
| 114 | 59.26 | | | 59.26 | PB | Finn Rodgers | U20 | -5 | Steven Munday | Medway & Maidstone | Gillingham | 25 Jul 21 | |
| 115 | 59.30 | | | 54.06 | | Jubril Adeniji | U20 | -5 | Jane Dixon | Shaftesbury Barnet | Stevenage | 25 Jul 21 | |
| 115 | 59.30 | | | 58.39 | | Luke Keteleers | | 11 | Steve Mitchell | Chelmsford | Chelmsford | 7 Aug 21 | |
| 117 | 59.3 | | | 59.3 | PB | Ethan Ellis | U17 | -7 | Denis Costello | City of Norwich | Cambridge | 14 Aug 21 | |
| 118 | 59.39 | | | 59.39 | PB | Joe Turnbull | U20 | -5 | | Wirral | Stretford | 24 Apr 21 | |
| 119 | 59.5 | | | 56.21 | | Joseph Mitchell | U23 | -2 | Graham Watson | Poole Runners | Cambridge Uni | 24 Oct 21 | |
| 60.21 | | | | | | | | | | Lee Valley | 4 Jul 21 | |
| 120 | 59.52 | | | 58.14 | | Stevie Kasparis | U23 | -2 | Trevor Simcox | Brighton & Hove | Brighton | 4 Jul 21 | |
| 121 | 59.9 | | | 56.85 | | Matthew Houlden | | 7 | Lee Bowker | Ipswich | Cambridge | 14 Aug 21 | |
| 122 | 59.94 | | | 56.69 | | Michael Shortall | V35 | 15 | | Thurrock | Woodford | 14 Aug 21 | |
| 123 | 60.0 | | | 59.2 | | Peter Scott | U20 | -5 | Steven Doig | Fife | Dunfermline | 23 May 21 | |
| 123 | 60.0 | | | 60.0 | PB | Khari Mitchell-Lewis | U23 | -1 | | BRAT | Nuneaton | 15 Aug 21 | |
| 125 | 60.04 | | | 60.04 | PB | Roshan Mowat | U20 | -5 | | Oxford City | Horspath | 14 Aug 21 | |
| 126 | 60.16 | | | 58.15 | | Kieran Gillespie | U23 | -2 | Jim Gillespie | Leeds City | Rotherham | 22 May 21 | |
| 127 | 60.18 | | | 60.18 | PB | Blair Scott | U20 | -5 | Bruce Scott | Dundee Hawkhill | Hull | 25 Jul 21 | |
| 128 | 60.19 | | | 55.90 | | Stefan Wilcockson | V35 | 14 | Ted Grey | Mansfield | Nottingham | 11 Sep 21 | |
| 129 | 60.2 | | | 54.77 | | Zac Williams | U17 | -7 | Philip Budd | City of Portsmouth | Brighton | 20 Jun 21 | |
| 60.95 | | | | | | | | | | Portsmouth | 11 Jul 21 | |
| 130 | 60.29 | | | 56.69/56.2 | | Sean Rafique | | 2 | | Windsor Slough Eton & Hounslow | Durham NC, USA | 3 May 21 | |
| 131 | 60.30 | | | 56.82 | | Jordan Mitchell | | 5 | Ted Grey | Sutton-in-Ashfield | Stretford | 6 Jun 21 | |
| 132 | 60.34 | | | 60.34 | PB | Greg Zoppos | U20 | -4 | Adrian Hemery | Thames Valley | Harrow | 30 May 21 | |
| 132 | 60.34 | | | 58.02 | | Oliver Lewis | U23 | -3 | Janice Kaufman | Gateshead | Jarrow | 21 Jul 21 | |
| 134 | 60.5 | | | 58.01 | | Chris Hall | | 11 | Richard Holt | Kingston & Poly | Kingston | 11 Jul 21 | |
| 61.96 | | | | | | | | | | Lee Valley | 28 Aug 21 | |
| 135 | 60.60 | | | 60.60 | PB | Jude Miranda | U20 | -4 | | Shaftesbury Barnet | Harrow | 30 May 21 | |
| 136 | 60.6 | | | 60.92/60.6 | PB | Ethan Peacock | U20 | -4 | | Dacorum | Hemel Hempstead | 11 Jul 21 | |
| 60.92 | | | | | | | | | | Hendon | 5 Sep 21 | |
| 137 | 60.70 | | | 60.70 | PB | Harley Sitwell | U20 | -4 | | Blackheath & Bromley | Eltham | 11 Jul 21 | |
| 138 | 60.82 | | | 58.43 | | Alex Byrom | U20 | -4 | Scott Grace | Vale of Aylesbury | Milton Keynes | 15 Aug 21 | |
| 139 | 60.9 | | | 55.93 | | William Parry | U20 | -4 | | Harborough | Oxford | 15 May 21 | |
| 140 | 60.97 | | | 60.97 | PB | Thomas Paterson | U20 | -6 | | Jarrow & Hebburn | Jarrow | 21 Jul 21 | |
| 141 | 60.98 | | | 57.67 | | Jacob Patey | U17 | -7 | | Isle of Wight | Southampton | 11 Sep 21 | |
| 142 | 61.01 | | | 60.61 | | Hamish McGarvie | U20 | -4 | | Marshall Milton Keynes | Milton Keynes | 15 Aug 21 | |
| 143 | 61.3 | | | 59.63 | | Thomas Saunders | | 2 | | Northampton | Peterborough | 14 Aug 21 | |
| 144 | 61.33 | | | 58.64 | | Oli Hector | U20 | -6 | Anthony Mayhew | Herne Hill | Kingston | 3 Jul 21 | |
| 145 | 61.4 | | | 61.22 | | Aaron Enser | U23 | -2 | James Thie | Bracknell AC | Aldershot | 14 Aug 21 | |
| 146 | 61.68 | | | 61.68 | PB | Jake Hume | U20 | -5 | | Basildon | Woodford | 30 May 21 | |
| 147 | 61.76 | | | 53.41 | | Charlie Staddon | U17 | -8 | Julie Alexander | Team Bath | Swindon | 29 May 21 | |
| 148 | 61.8 | | | 61.8 | PB | Ben Steele | U20 | -5 | | Solihull & Small Heath | Nuneaton | 30 May 21 | |
| 148 | 61.8 | | | 59.04 | | Dylan Hanslow | U20 | -6 | Vince Golding | Crawley | Brighton | 25 Jul 21 | |
| 150 | 61.90 | | | 59.68/59.6 | | Darren Towart | V40 | 22 | | Tynedale | Middlesbrough | 9 May 21 | |
| 151 | 61.9 | | | 59.29/57.4 | | Lewis Penna-Kincell | | 5 | Sarah Benson | Lincoln Wellington | Doncaster | 22 May 21 | |
| 61.95 | | | | | | | | | | Derby | 19 Jun 21 | |
| 152 | 61.99 | | | 61.99 | PB | George Toom-Smith | U20 | -6 | | Notts | Derby | 30 May 21 | |
| 153 | 62.01 | | | 62.01 | PB | Ed Fillbrook | U20 | -6 | Andrew Fisher | Winchester | Winchester | 1 Jun 21 | |
| 154 | 62.04 | | | 61.73 | | George Gavriel | V35 | 17 | David Millett | Marshall Milton Keynes | Milton Keynes | 3 Jul 21 | |
| 155 | 62.1 | | | 58.41/57.2 | | Darren Dods | V45 | 25 | | Guildford & Godalming | Aldershot | 20 Jun 21 | |
| 62.16 | | | | | | | | | | Bracknell | 11 Jul 21 | |
| 156 | 62.21 | | | 58.92/58.5 | | Saoirse Chinery-Edoo | | 6 | Greg Richards | Harrow | Hendon | 28 Aug 21 | |
| 157 | 62.3 | | | 60.16 | | Marcus Levett | U23 | -1 | | Epsom & Ewell | Carshalton | 20 Jun 21 | |
| 157 | 62.3 | | | 60.41 | | Alastar Phelan | U23 | -1 | Richard Phelan | Peterborough & Nene Valley | Sandy | 20 Jun 21 | |
| 62.95 | | | | | | | | | | Bedford | 28 Aug 21 | |
| 157 | 62.3 | | | 54.36 | | Adrian Hemery | V35 | 17 | | Thames Valley | Hillingdon | 11 Jul 21 | |
| 160 | 62.35 | | | 62.35 | PB | Rhys Edwards | U20 | -4 | | Ilford | Horspath | 11 Sep 21 | |
| 161 | 62.4 | | | 67.25/62.4 | PB | Sam Coupland | U20 | -6 | Graham Pilkington | Southport Waterloo | Liverpool | 5 Sep 21 | |
| 162 | 62.54 | | | 62.54/59.5 | PB | Tim Hook | U17 | -7 | | Marlborough Athletics | Swindon | 29 May 21 | |
| 163 | 62.64 | | | 62.64 | PB | Adam Scrimgeour | U20 | -5 | | Dundee Hawkhill | Hull | 25 Jul 21 | |
| 164 | 62.65 | | | 61.02 | | Robert O'Brien | U20 | -4 | | Burton | Nottingham | 11 Sep 21 | |
| 165 | 62.84 | | | 60.58 | | Jack Wickham | | 2 | | Notts | Nottingham | 28 Aug 21 | |
| 166 | 63.0 | | | 63.0 | PB | Nicholas Blore | U23 | -3 | | Macclesfield | Macclesfield | 1 Aug 21 | |
| 51.07 | | | 51.07 | PB | Thomas Pitkin | | 1 | Linford Christie | Havering | Normal IL, USA | 1 May 21 | |
| 54.00 | | | 52.22 | | Connor Henderson | | 7 | Chris Baillie | Glasgow City | Sportcity | 6 Jun 21 | |
| 54.11 | | | 54.00 | | Mauro Fonseca | | 4 | | Saffron AC | Nuneaton | 12 Jun 21 | |
| 55.11 | | | 53.70/53.4 | | Damaine Benjamin | | 11 | Simon Duberley | Harrow | Woodford | 8 Aug 21 | |
| 56.54 | | | 53.80 | | Marco Siniscalchi | | 5 | | Oxford Uni | Lee Valley | 4 Jul 21 | |
| 56.59 | | | 55.23 | | Kaspars Kazemaks | V35 | 15 | Nick Phipps | Woking | Hendon | 4 Jul 21 | |
| 56.69 | | | 54.84 | | Ryan Canning | U20 | -5 | | Letterkenny | Belfast | 18 Jul 21 | |
| 57.8 | | | 56.63 | | Lucas Regazzo | | 2 | Michael Strange | Bristol & West | Yate | 4 Jul 21 | |
| 59.1 | | | 56.48 | | Ibrahim Turay | | 6 | | Reading AC | Horspath | 11 Jul 21 | |
| 59.55 | | | 53.75 | | Adam Courtney | U17 | -7 | Dougie Thom | Ballymena & Antrim | Belfast | 31 Jul 21 | |