| 1500 U15 Men 2021 to 4:55.0 | Head to Head Top 10 |
| Rank | Perf | | | PB | | Name | | Year | Coach | Club | Venue | Date | |
| 1 | 4:04.60 | | | 3:50.20 | | Alden Collier | | 2 | Nick Hughes | Chiltern | Milton Keynes | 5 Jun 21 |  |
| 2 | 4:07.01 | | | 4:00.09 | | Gianleo Stubbs | | 2 | | Shaftesbury Barnet | Watford | 28 Jul 21 | |
| 3 | 4:09.00 | | | 3:57.69 | | Robert Price | | 2 | Andrew Carter | Vale Royal | Stretford | 29 Jun 21 | |
 UK 10 TARGET: 4:10.00 |
| 4 | 4:10.01 | | | 4:01.95 | | Jed Hutchings | | 2 | Graeme Riley | City of Plymouth | Millfield | 29 May 21 | |
| 5 | 4:10.23 | | | 3:43.50 | | Oliver Patton | | 2 | Robert Hawkins | Kilbarchan | Stretford | 29 Jun 21 | |
| 6 | 4:12.18 | | | 3:59.30 | | Henry Sheffield | | 2 | Christopher Brown | Stroud | Nuneaton | 11 Aug 21 | |
| 7 | 4:13.33 | | | 3:48.17 | | Alex Lennon | | 1 | Nick Hancock | Sutton & District | Kingston | 1 Aug 21 | |
| 8 | 4:13.61 | | | 3:45.60 | | Oscar Schofield | | 2 | Trevor Painter | Sale Harriers Manchester | Leigh | 23 May 21 | |
| 9 | 4:14.20 | | | 3:52.45 | | Rhys Crawford | | 2 | Nichola Crawford | Aberdeen | Chester-le-Street | 19 Jul 21 | |
| 10 | 4:14.71 | | | 3:53.36 | | Craig Shennan | | 2 | Angela Carson | Giffnock North | Dunfermline | 21 Aug 21 | |
| 11 | 4:15.05 | | | 3:58.67 | | Alex Dack | | 2 | | Medway & Maidstone | Aldershot | 31 May 21 | |
| 12 | 4:15.81 | | | 3:56.29 | | Jack Kinrade | | 2 | Colin Lancaster | Shrewsbury | Leigh | 23 May 21 | |
| 13 | 4:16.77 | | | 3:55.83 | | Euan Pinder | | 2 | Nick Hughes | Chiltern | Milton Keynes | 5 Jun 21 | |
| 14 | 4:17.91 | | | 3:54.85 | | Archie Pinder | | 2 | Nick Hughes | Chiltern | Milton Keynes | 5 Jun 21 | |
| 15 | 4:19.62 | | | 3:55.25 | | Freddie Meredith | | 2 | Richard Goddard | Trafford | Stretford | 24 Aug 21 | |
| 16 | 4:20.4 | | | 4:18.85 | | Patrick Atkinson | | 2 | Peter Haynes | Southampton | Portsmouth | 30 Aug 21 | |
| 17 | 4:21.28 | | | 3:55.81 | | George Wilson | | 1 | Joanna Evans | Cleethorpes | Hull | 15 Aug 21 | |
| 18 | 4:21.9 | | | 3:53.35 | | Ewan Taylor | | 2 | Richard Park | Cambridge & Coleridge | Cambridge | 25 Jul 21 | |
| 19 | 4:21.98 | | | 3:57.23 | | Owen Smith | | 2 | Mick Woods | Aldershot, Farnham & District | Aldershot | 31 May 21 | |
| 19 | 4:21.98 | | | 3:47.95 | | Liam Conway | | 2 | Richard Park | Cambridge & Coleridge | Kettering | 15 Jun 21 | |
| 21 | 4:22.25 | | | 3:58.45 | | Jon Pepin | | 1 | Peter Haynes | Southampton | Aldershot | 31 May 21 | |
| 22 | 4:22.48 | | | 3:53.73 | | Archie Pearson | | 1 | Paul Simpson | Isle of Wight | Millfield | 29 May 21 | |
| 23 | 4:22.60 | | | 4:13.84 | | Archie Durham | | 2 | Richard Nation | Chelmsford | Chelmsford | 31 Jul 21 | |
| 24 | 4:22.92 | | | 3:52.86 | | George Christmas | | 2 | Richard Park | Cambridge & Coleridge | Kettering | 15 Jun 21 | |
| 25 | 4:23.0 | | | 4:23.0 | PB | Kobe Beltran | | 2 | Mark Gold | Cardiff | Cardiff | 21 Jul 21 | |
| 26 | 4:23.68 | | | 4:01.47 | | Isaac Jessop-Tranter | | 2 | Nick Hughes | Chiltern | Harrow | 20 May 21 | |
| 27 | 4:23.74 | | | 4:15.18 | | Henry Dawes | | 2 | Darryn McAtee | Newport H | Millfield | 29 May 21 | |
| 28 | 4:23.82 | | | 4:05.79 | | Arthur Ballard | | 2 | | Colchester & Tendring | Chelmsford | 31 Jul 21 | |
| 29 | 4:23.87 | | | 4:23.87 | PB | Jediael Yared | | 2 | Terry O'Neill | Belgrave | Wimbledon | 2 Jun 21 | |
| 30 | 4:24.04 | | | 4:11.30 | | Nathaniel Rowe | | 2 | Becca Rowe | City of Stoke | Nuneaton | 21 Aug 21 | |
| 31 | 4:24.1 | | | 3:50.05 | | Franklin Shepherd | | 2 | | Medway & Maidstone | Tonbridge | 8 Aug 21 | |
| 32 | 4:24.20 | | | 4:24.20 | PB | Charlie Stanway | | 2 | | Trafford | Stretford | 15 May 21 | |
| 33 | 4:24.60 | | | 4:11.14 | | Thomas Hicks | | 2 | | Southampton | Millfield | 29 May 21 | |
| 34 | 4:24.66 | | | 4:04.76 | | Harry Maxwell | | 2 | | Team Bath | Swindon | 29 May 21 | |
| 35 | 4:24.8 | | | 4:13.1 | | Matthew Holton | | 2 | David Titterington | Blackpool, Wyre & Fylde | Blackpool | 21 Aug 21 | |
| 36 | 4:24.95 | | | 3:49.31 | | Matthew Clark | | 1 | Andy Bibby | Preston | Stretford | 24 Aug 21 | |
| UK 100 TARGET: 4:25.00 |
| 37 | 4:25.04 | | | 4:13.30 | | Henry Cornish | | 2 | Mark Pauley | Poole AC | Millfield | 29 May 21 | |
| 38 | 4:25.18 | | | 4:15.59 | | Christopher Oliveira | | 1 | Steve Choules | North Devon | Exeter | 29 Jun 21 | |
| 39 | 4:25.35 | | | 3:53.38 | | Luke Culliton | | 1 | | Falkirk | Scotstoun | 30 Jul 21 | |
| 40 | 4:25.40 | | | 4:25.40 | PB | Isaac Thompson | | 1 | | Jersey | Milton Keynes | 5 Jun 21 | |
| 41 | 4:25.5 | | | 4:00.28 | | James Owen McAllen | | 1 | Chris McAllen | Waveney Valley | Norwich | 5 Sep 21 | |
| 42 | 4:25.64 | | | 4:07.83 | | Sam Plummer | | 2 | | Colchester & Tendring | Chelmsford | 12 Jun 21 | |
| 43 | 4:26.06 | | | 3:50.85 | | Noah Paterson | | 2 | | Folkestone | Ashford | 12 Jun 21 | |
| 44 | 4:26.09 | | | 4:05.26 | | Jacob Hunt | | 2 | | Holland Sports AC | Kingston | 1 Aug 21 | |
| 45 | 4:26.1 | | | 4:04.08 | | Bradley Andrews-Callec | | 2 | Chris Dorey | Jersey | Portsmouth | 30 Aug 21 | |
| 46 | 4:26.12 | | | 3:55.61 | | Jonson Hughes | | 2 | | Barnsley AC | Birmingham (U) | 9 Jun 21 | |
| 47 | 4:26.63 | | | 4:14.68 | | Joshua Dunne | | 2 | Philip Baker | Chichester | Lewes | 26 May 21 | |
| 48 | 4:26.65 | | | 4:10.93 | | Benjamin Collins | | 1 | | North Somerset | Exeter | 29 Jun 21 | |
| 49 | 4:26.73 | | | 4:26.73 | PB | Harry Wyatt | | 2 | | Thurrock | Dagenham | 29 May 21 | |
| 50 | 4:26.9 | | | 4:26.9 | PB | Matthew Smith | | 2 | Richard Park | Cambridge & Coleridge | Cambridge | 5 May 21 | |
| 51 | 4:27.01 | | | 4:27.01 | PB | Charlie Hague | | 2 | | Exeter | Millfield | 29 May 21 | |
| 52 | 4:27.06 | | | 4:27.06 | PB | Thomas McCusker | | 2 | | Loughview AC | Belfast | 24 Jun 21 | |
| 53 | 4:27.2 | | | 3:55.92 | | Joseph Grange | | 2 | | Ilford | Basildon | 12 Sep 21 | |
| 54 | 4:27.52 | | | 4:07.83 | | Harry Peacocke | | 2 | Ian Grime | Rochdale H | Stretford | 27 Jul 21 | |
| 55 | 4:27.67 | | | 3:49.60 | | Owen Wallek | | 2 | Bruce Warren | Brighton Phoenix | Crawley | 19 Jun 21 | |
| 56 | 4:27.80 | | | 4:27.80 | PB | Tom Harmer | | 2 | Guy Holden | South London | Eltham | 14 Jul 21 | |
| 57 | 4:27.81 | | | 3:53.60 | | Jacob Trangmar | | 2 | | St. Edmund Pacers | Watford | 25 Aug 21 | |
| 58 | 4:27.87 | | | 4:07.06 | | Jude Clayton | | 2 | Peter Witcomb | Brighton & Hove | Crawley | 19 Jun 21 | |
| 59 | 4:28.03 | | | 3:49.07 | | Kieran Fulton | | 2 | | Moorfoot | Scotstoun | 30 Jul 21 | |
| 60 | 4:28.1 | | | 3:58.91 | | James Brassington | | 2 | Jennie Hodgson | Lancaster & Morecambe | Blackpool | 21 Aug 21 | |
| 61 | 4:28.12 | | | 3:57.86 | | Ash Burgess | | 2 | Catherine Muth | Birchfield H | Leamington | 26 Aug 21 | |
| 62 | 4:28.46 | | | 3:58.06 | | Fabien Whitelock | | 2 | James McDonald | Herne Hill | Kingston | 1 Aug 21 | |
| 63 | 4:28.81 | | | 3:50.18 | | Andrew McWilliam | | 2 | Kirk Smith | Lasswade | Aberdeen | 28 Aug 21 | |
| 64 | 4:29.04 | | | 3:59.74 | | Jack Wallace | | 2 | Angela Carson | Giffnock North | Chester-le-Street | 19 Jul 21 | |
| 65 | 4:29.06 | | | 4:19.77 | | Alexander Didaskalou | | 1 | Trevor Raggett | Windsor Slough Eton & Hounslow | Watford | 25 Aug 21 | |
| 66 | 4:29.1 | | | 4:29.1 | PB | Akira Bees | | 2 | | Yate | Yate | 13 Jun 21 | |
| 67 | 4:29.27 | | | 4:29.27 | PB | Harry Lyons | | 2 | | Darlington H | Jarrow | 28 Apr 21 | |
| 68 | 4:29.4 | | | 4:00.34 | | Joseph Hunt | | 2 | | Holland Sports AC | Coulsdon | 10 Jul 21 | |
| 69 | 4:29.50 | | | 3:58.33 | | Joseph Close | | 2 | Mike Bateman | Morpeth | Jarrow | 21 Jul 21 | |
| 70 | 4:30.05 | | | 3:57.59 | | Harry Parker McLain | | 2 | Colin Lancaster | Crewe & Nantwich | Stretford | 19 Sep 21 | |
| 71 | 4:30.12 | | | 4:18.17 | | Sam Mason | | 2 | | Durham | Chester-le-Street | 19 Jul 21 | |
| 72 | 4:30.15 | | | 3:52.79 | | Andrew Baird | | 1 | Ross Cairns | Ross County | Aberdeen | 28 Aug 21 | |
| 73 | 4:30.16 | | | 4:21.45 | | Ben Scantlebury | | 2 | | North Shields Poly | Middlesbrough | 21 Aug 21 | |
| 74 | 4:30.30 | | | 4:24.05 | | Ifan Bowen | | 2 | Neil Thomas | Carmarthen | Millfield | 29 May 21 | |
| 75 | 4:30.4 | | | 4:19.2 | | Joe Machin | | 2 | David Pring | City of Norwich | Norwich | 5 Sep 21 | |
| 76 | 4:30.49 | | | 4:30.49 | PB | Oscar Farthing-Barbero | | 2 | John Stow | Woodford Green Essex Ladies | Chelmsford | 31 Jul 21 | |
| 77 | 4:30.64 | | | 4:17.99 | | Luke Danby | | 2 | | South London | Carshalton | 16 May 21 | |
| 78 | 4:30.70 | | | 4:18.08 | | Oscar Ewen Matthews | | 2 | Mark Pauley | Poole AC | Yeovil | 29 Aug 21 | |
| 79 | 4:30.76 | | | 4:30.76 | PB | Geno Hounsham | | 2 | Claire East | City of Portsmouth | Aldershot | 4 Aug 21 | |
| 80 | 4:30.78 | | | 4:17.37 | | Charlie Smith | | 2 | Catherine Muth | Birchfield H | Nuneaton | 4 Jul 21 | |
| 80 | 4:30.78 | | | 3:52.51 | | Dillon Millard | | 2 | Dave Lee | Taunton | Exeter | 18 Jul 21 | |
| 82 | 4:31.08 | | | 4:31.08 | PB | Oliver Bryers | | 1 | | Giffnock North | Aberdeen | 28 Aug 21 | |
| 83 | 4:31.1 | | | 3:41.25 | | Zachary Dunne | | 2 | David Pring | City of Norwich | Colchester | 12 Sep 21 | |
| 84 | 4:31.17 | | | 4:18.17 | | Samuel Sprostranov | | 2 | Tony Lintern | Crawley | Lewes | 26 May 21 | |
| 85 | 4:31.38 | | | 3:57.77 | | Iwan Thomas | | 2 | Neil Thomas | Carmarthen | Milton Keynes | 5 Jun 21 | |
| 86 | 4:31.40 | | | 4:23.19 | | David Baah-Okyere | | 2 | Peter Scott | London Heathside | Dagenham | 29 May 21 | |
| 87 | 4:31.46 | | | 4:18.81 | | Adam McLaren-Dobbie | | 2 | | Banbury | Horspath | 11 Sep 21 | |
| 88 | 4:31.50 | | | 3:53.82 | | Gregory Martin | | 2 | Martin Branfoot | Chelmsford | Chelmsford | 12 Jun 21 | |
| 89 | 4:31.8 | | | 4:24.64 | | George Hawkins | | 2 | Mike Dunphy | Dacorum | St. Albans | 14 Sep 21 | |
| 90 | 4:31.88 | | | 4:22.67 | | Benjamin Dewar | | 2 | Shireen Higgins | Windsor Slough Eton & Hounslow | Watford | 25 Aug 21 | |
| 91 | 4:32.0 | | | 4:01.25 | | Nathan Davis | | 2 | Gordon Addison | Luton | St. Albans | 14 Sep 21 | |
| 92 | 4:32.1 | | | 4:05.96 | | Jake Dorbin | | 2 | Granville Courtnell | Thetford | Norwich | 5 Sep 21 | |
| 93 | 4:32.11 | | | 4:32.11 | PB | Sam Long | | 2 | Jeffrey Manson | Holland Sports AC | Crawley | 30 Aug 21 | |
| 94 | 4:32.2 | | | 3:55.4 | | Samuel Perry | | 2 | | Northern (Isle of Man) | Douglas | 24 Jul 21 | |
| 95 | 4:32.34 | | | 4:28.95 | | Robert Charlton | | 2 | Mark Pitt | Oxford City | Kingston | 22 Aug 21 | |
| 96 | 4:32.42 | | | 4:32.42 | PB | Cameron Barnes | | 2 | | Bedford & County | Horspath | 11 Sep 21 | |
| 97 | 4:32.51 | | | 4:32.51 | PB | Oliver Taylor-Bush | | 2 | | Havering | Woodford | 22 May 21 | |
| 98 | 4:32.59 | | | 4:32.59 | PB | Archie Turner | | 2 | Bruce Warren | Brighton Phoenix | Kingston | 22 Aug 21 | |
| 99 | 4:32.6 | | | 4:09.1 | | Louis Hatton | | 2 | | Wirral | Liverpool | 4 Sep 21 | |
| 100 | 4:32.62 | | | 4:15.35 | | Cameron McConnon | | 2 | | Thames Valley | Wormwood Scrubs | 12 May 21 | |
| 100 | 4:32.62 | | | 4:01.50 | | Callum Lill | | 2 | | Basildon | Woodford | 4 Sep 21 | |
| 102 | 4:32.66 | | | 4:28.7 | | Matthew Noakes | | 2 | Bruce Warren | Brighton Phoenix | Bromley | 22 May 21 | |
| 103 | 4:32.75 | | | 4:13.77 | | Peter Bayvel-Zayats | | 2 | | Barnet | Wormwood Scrubs | 9 Jun 21 | |
| 104 | 4:32.77 | | | 4:19.75 | | Marcus Hibbins | | 1 | Trevor Raggett | Windsor Slough Eton & Hounslow | Kingston | 12 Jun 21 | |
| 105 | 4:32.81 | | | 4:30.11 | | Ryan Reed | | 2 | | Taunton | Exeter | 18 Jul 21 | |
| 106 | 4:32.9 | | | 4:13.62 | | Ruben Price | | 1 | Nick Anderson | Winchester | Winchester | 11 Jul 21 | |
| 107 | 4:33.15 | | | 4:22.46 | | Matthew Nicholls | | 2 | | St. Albans AC | Watford | 25 Aug 21 | |
| 108 | 4:33.17 | | | 4:33.17 | PB | Zavier Zinman | | 1 | Trevor Raggett | Windsor Slough Eton & Hounslow | Aldershot | 4 Aug 21 | |
| 109 | 4:33.2 | | | 4:16.60 | | Max Webster | | 2 | | Liverpool H | Liverpool | 4 Sep 21 | |
| 109 | 4:33.2 | | | 4:23.14 | | Jacob Welsh | | 2 | Neil Edwards | Deeside AAC | Wrexham | 4 Sep 21 | |
| 109 | 4:33.2 | | | 4:28.8 | | George Metcalfe | | 2 | | St. Albans AC | St. Albans | 14 Sep 21 | |
| 112 | 4:33.35 | | | 4:33.35 | PB | Beau MacDonald | | 2 | | Southend | Chelmsford | 12 Jun 21 | |
| 113 | 4:33.4 | | | 3:56.08 | | Benjy Street | | 2 | Anne Hegvold | Hercules Wimbledon | Battersea Park | 22 May 21 | |
| 113 | 4:33.4 | | | 4:01.85 | | Alfie Lamb | | 2 | Graham Millican | Border | Blackburn | 17 Jul 21 | |
| 115 | 4:33.41 | | | 3:57.92 | | Alasdair Nugent | | 2 | Angela Carson | Giffnock North | Kilmarnock | 26 Sep 21 | |
| 116 | 4:33.5 | | | 4:11.21 | | Cohen Copeman | | 1 | | Waveney Valley | Colchester | 12 Sep 21 | |
| 117 | 4:33.52 | | | 4:19.64 | | Luke McCausland | | 1 | | City of Lisburn | Tullamore, IRL | 14 Aug 21 | |
| 118 | 4:33.54 | | | 4:29.74 | | Barney Hastings | | 1 | Bob Willows | Lewes | Lewes | 26 May 21 | |
| 119 | 4:33.55 | | | 4:01.58 | | Matthew Holden | | 1 | Andrew Ross | Harmeny | Meadowmill | 7 Aug 21 | |
| 120 | 4:33.75 | | | 4:33.75 | PB | Cieran Milligan | | 1 | Andy Bibby | Preston | Stretford | 27 Jul 21 | |
| 121 | 4:33.80 | | | 4:02.94 | | Maddox Gillas | | 1 | Rob McKim | Reading AC | Aldershot | 31 May 21 | |
| 122 | 4:33.92 | | | 4:05.73 | | Connor Morgan | | 2 | Bernard Wilkins | Abingdon | Abingdon | 12 Sep 21 | |
| 123 | 4:33.97 | | | 4:15.61 | | Charlie Reihill | | 2 | | Enniskillen RC | Tullamore, IRL | 14 Aug 21 | |
| 124 | 4:34.1 | | | 4:09.07 | | Daniel Wort | | 2 | Stuart Albutt | Solihull & Small Heath | Solihull | 4 Sep 21 | |
| 125 | 4:34.11 | | | 4:32.96 | | Ethan Roberts | | 2 | Katie Hewison | Chorley ATC | Stretford | 1 May 21 | |
| 126 | 4:34.17 | | | 4:34.17 | PB | Victor Holsten | | 2 | | Epsom & Ewell | Aldershot | 31 May 21 | |
| 127 | 4:34.2 | | | 3:56.19 | | Samuel Hembry | | 1 | Catherine Mijovic | Bromsgrove & Redditch | Solihull | 4 Sep 21 | |
| 128 | 4:34.23 | | | 3:57.48 | | Ilya Korchev | | 1 | Christopher Voice | Eastbourne | Lewes | 26 May 21 | |
| 128 | 4:34.23 | | | 4:34.23 | PB | Reece Munro | | 2 | | West Cheshire | Stretford | 24 Aug 21 | |
| 130 | 4:34.27 | | | 4:23.94 | | Nathan Rollins | | 2 | Shireen Higgins | Windsor Slough Eton & Hounslow | Kingston | 22 Aug 21 | |
| 131 | 4:34.33 | | | 4:34.33 | PB | Finlay Downes | | 2 | | Yeovil | Yeovil | 19 Jun 21 | |
| 132 | 4:34.36 | | | 4:17.33 | | Ben Warnock | | 2 | | Monaghan Phoenix, IRL | Belfast | 18 Jul 21 | |
| 133 | 4:34.4 | | | 4:05.77 | | Miguel Jenkins | | 1 | Kevin Wyn Jones | Menai | Wrexham | 4 Sep 21 | |
| 134 | 4:34.5 | | | 4:12.01 | | Tom Williams | | 2 | | Wimborne | Salisbury | 13 Jun 21 | |
| 135 | 4:34.58 | | | 4:25.46 | | Klay Fellows | | 2 | Mark Fantom | Tipton | Nuneaton | 11 Aug 21 | |
| 135 | 4:34.58 | | | 3:58.54 | | Innes Wright | | 2 | | Team East Lothian | Aberdeen | 28 Aug 21 | |
| 137 | 4:34.62 | | | 4:22.15 | | Charlie Court | | 1 | Simon Prior | Mendip | Yeovil | 29 Aug 21 | |
| 137 | 4:34.62 | | | 4:10.39 | | Oscar Kewley | | 1 | John Cross | Liverpool H | Stretford | 25 Sep 21 | |
| 139 | 4:34.70 | | | 4:34.31 | | Jack Winter | | 2 | | Hallamshire | York | 22 Aug 21 | |
| 140 | 4:34.71 | | | 3:52.72 | | Thomas Reynolds | | 2 | Nichola Crawford | Aberdeen | Aberdeen | 23 May 21 | |
| 141 | 4:34.79 | | | 4:01.19 | | Jacob Pearce | | 2 | Mick Woods | Aldershot, Farnham & District | Aldershot | 4 Aug 21 | |
| 142 | 4:34.91 | | | 4:11.43 | | Ryan Kellock | | 2 | | Law | Aberdeen | 28 Aug 21 | |
| 143 | 4:35.0 | | | 4:21.20 | | Nate Harding | | 2 | John Stow | Woodford Green Essex Ladies | Dartford | 17 Jul 21 | |
| 144 | 4:35.05 | | | 4:31.18 | | Drew Greyling | | 2 | | Woking | Kingston | 1 Aug 21 | |
| 145 | 4:35.34 | | | 3:56.80 | | Isaac Stabler | | 1 | | City of York | York | 17 Jul 21 | |
| 146 | 4:35.47 | | | 4:35.47 | PB | Campbell Fairgrieve | | 2 | | Edinburgh AC | Aberdeen | 28 Aug 21 | |
| 147 | 4:35.56 | | | 4:10.01 | | Olly Buck | | 1 | | Kent | Aldershot | 4 Aug 21 | |
| 148 | 4:36.17 | | | 4:36.17 | PB | Lewis Jessup | | 2 | | Holland Sports AC | Bromley | 22 May 21 | |
| 149 | 4:36.2 | | | 4:27.8 | | Jacob Nugent | | 1 | | Mansfield | Nottingham | 12 Jun 21 | |
| 150 | 4:36.24 | | | 4:07.87 | | Calan Chong | | 2 | | Giffnock North | Aberdeen | 28 Aug 21 | |
| 151 | 4:36.3 | | | 4:33.46 | | Herbie Cooksley | | 2 | | North Somerset | Cheltenham | 14 Jul 21 | |
| 151 | 4:36.3 | | | 4:06.74 | | Jack Lamb | | 2 | | Chorley ATC | Litherland | 31 Jul 21 | |
| 151 | 4:36.3 | | | 4:35.5 | | Montgomery Barr | | 2 | | Southport Waterloo | Liverpool | 4 Sep 21 | |
| 154 | 4:36.4 | | | 4:24.56 | | Ben Smith | | 2 | | Rugby & Northampton | Nuneaton | 29 Aug 21 | |
| 155 | 4:36.41 | | | 4:16.75 | | Joseph Monk | | 2 | | Newark AC | Nuneaton | 4 Jul 21 | |
| 156 | 4:36.46 | | | 4:16.11 | | Jordan Pearlman | | 2 | | Shaftesbury Barnet | Milton Keynes | 5 Jun 21 | |
| 157 | 4:36.50 | | | 4:07.1 | | Alexander Wilson | | 1 | James McDonald | Herne Hill | Kingston | 1 Aug 21 | |
| 158 | 4:36.5 | | | 4:36.5 | PB | Samuel Yellop | | 2 | David Pring | City of Norwich | Norwich | 29 Aug 21 | |
| 159 | 4:36.51 | | | 4:21.6 | | Will Evans | | 2 | Mark Fantom | Tipton | Birmingham (U) | 9 Jun 21 | |
| 160 | 4:36.53 | | | 4:16.49 | | Louie Paddison | | 1 | John Skevington | Wreake & Soar Valley | Nuneaton | 11 Aug 21 | |
| 161 | 4:36.63 | | | 4:31.90 | | Ciaran McCarroll | | 2 | | Finn Valley | Tullamore, IRL | 14 Aug 21 | |
| 162 | 4:36.70 | | | 4:36.70 | PB | Rowan Taylor | | 2 | | Lasswade | Edinburgh | 16 Jul 21 | |
| 163 | 4:36.8 | | | 4:04.42 | | Nathan Lamb | | 1 | Anthony Love | Rugby & Northampton | Corby | 1 Aug 21 | |
| 164 | 4:36.84 | | | 4:33.74 | | Kieran Davies | | 2 | | Scunthorpe & District AC (Defunct) | Hull | 15 Aug 21 | |
| 165 | 4:36.85 | | | 4:03.37 | | Cian Harold | | 2 | Steve Knight | Cardiff | Exeter | 29 Jun 21 | |
| 166 | 4:36.91 | | | 4:32.81 | | Tom Lucas | | 2 | | Tipton | Birmingham (U) | 9 Jun 21 | |
| 167 | 4:36.97 | | | 4:01.00 | | Harrison Fraser | | 2 | | Tonbridge | Ashford | 12 Jun 21 | |
| 168 | 4:37.1 | | | 4:27.87 | | Joshua Maxwell | | 2 | | Team Bath | Yate | 13 Jun 21 | |
| 169 | 4:37.20 | | | 4:29.14 | | William Ronald | | 2 | Bill Boyd | Corby | Stretford | 15 May 21 | |
| 170 | 4:37.3 | | | 4:01.72 | | George Tiffin-Lowe | | 1 | Graham Millican | Border | Whitehaven | 28 Aug 21 | |
| 171 | 4:37.32 | | | 4:19.32 | | Luke Carrington | | 2 | Richard Goddard | Trafford | Stretford | 1 May 21 | |
| 172 | 4:37.36 | | | 4:14.88 | | Will McNally | | 1 | | Leven Valley | Stretford | 24 Aug 21 | |
| 173 | 4:37.38 | | | 4:06.65 | | Mark Constable | | 2 | | Blackheath & Bromley | Ashford | 12 Jun 21 | |
| 174 | 4:37.39 | | | 4:30.4 | | Mackenzie Van Laun | | 2 | Vince Stamp | City of Portsmouth | Aldershot | 31 May 21 | |
| 175 | 4:37.43 | | | 4:21.47 | | Elias Skaarup | | 2 | Barry Hearn | Marshall Milton Keynes | Milton Keynes | 15 Aug 21 | |
| 176 | 4:37.5 | | | 4:07.84 | | Tom Taylor | | 2 | David Cripps | West Suffolk | Bury St. Edmunds | 5 Sep 21 | |
| 176 | 4:37.5 | | | 4:19.10 | | Ed Clement | | 2 | Mike Dunphy | Dacorum | Watford | 12 Sep 21 | |
| 178 | 4:37.57 | | | 4:20.0 | | Toby Doy | | 2 | | Coventry | Coventry | 4 Sep 21 | |
| 179 | 4:37.6 | | | 4:26.6 | | Elliot Jeston | | 2 | | North Somerset | Cheltenham | 14 Jul 21 | |
| 180 | 4:37.68 | | | 4:34.21i | | Kerby Beltran | | 1 | Mark Gold | Cardiff | Cardiff | 21 Jul 21 | |
| 181 | 4:37.8 | | | 4:21.64 | | James Titmas | | 1 | | Bracknell AC | Bracknell | 4 Sep 21 | |
| 182 | 4:37.9 | | | 4:18.60 | | Archie Taylor | | 2 | David Cripps | West Suffolk | Cambridge | 12 Sep 21 | |
| 183 | 4:38.02 | | | 4:27.2 | | Harrison Leek | | 2 | | Colchester H | Chelmsford | 31 Jul 21 | |
| 184 | 4:38.06 | | | 4:09.22 | | Andrew Grant | | 1 | | Strathearn | Aberdeen | 28 Aug 21 | |
| 185 | 4:38.1 | | | 4:20.3 | | Samuel Davis | | 2 | | Banbury | Banbury | 8 Aug 21 | |
| 186 | 4:38.14 | | | 4:38.14 | PB | Archie Penniceard | | 1 | James McDonald | Herne Hill | Eltham | 23 Jun 21 | |
| 187 | 4:38.16 | | | 4:38.16 | PB | Lucas Ebert | | 2 | | Belgrave | Carshalton | 16 May 21 | |
| 188 | 4:38.17 | | | 4:18.07 | | Charles Leedham | | 2 | | Worthing | Worthing | 1 Jun 21 | |
| 189 | 4:38.2 | | | 4:38.2 | PB | Oliver Willoughby | | 2 | | Kendal | Lancaster | 3 Jul 21 | |
| 190 | 4:38.26 | | | 4:10.79 | | Travis Jack Scrivens | | 2 | Eric Fowler | Nuneaton | Nuneaton | 1 Aug 21 | |
| 191 | 4:38.29 | | | 4:10.26 | | Douglas Garnett | | 1 | | Coventry | Nuneaton | 1 Aug 21 | |
| 192 | 4:38.33 | | | 4:38.33 | PB | Taylor Samson | | 2 | | Epsom & Ewell | Kingston | 12 Jun 21 | |
| 193 | 4:38.42 | | | 4:13.51 | | George Craggs | | 1 | | Hartlepool | Hull | 15 Aug 21 | |
| 194 | 4:38.5 | | | 4:32.87 | | Ollie Walls | | 1 | Anthony Love | Rugby & Northampton | Corby | 1 Aug 21 | |
| 195 | 4:38.51 | | | 4:38.51 | PB | Oliver Scott T47/F46 | | 1 | | Invicta East Kent | Ashford | 12 Jun 21 | |
| 196 | 4:38.53 | | | 4:38.53 | PB | Aaron Warburton | | 2 | Colin Lancaster | Oswestry | Cardiff | 15 Aug 21 | |
| 197 | 4:38.54 | | | 4:19.95 | | William Keens | | 1 | Ian Wilcock | City of York | Hull | 4 Sep 21 | |
| 198 | 4:38.7 | | | 4:16.17 | | Joe Leahy | | 2 | Grace Hough | SYtri | Telford | 31 Jul 21 | |
| 199 | 4:38.8 | | | 4:34.5 | | Samuel Rai | | 2 | John Dill | Swindon | Aldershot | 27 Jun 21 | |
| 200 | 4:38.84 | | | 4:38.84 | PB | Daniel Lammas | | 2 | | Havering | Eltham | 4 Aug 21 | |
| 201 | 4:38.90 | | | 4:38.90 | PB | Oliver Harrison | | 2 | Neil Edwards | Deeside AAC | Stretford | 24 Aug 21 | |
| 202 | 4:39.09 | | | 4:39.09 | PB | Jack Winstanley | | 2 | | Preston | Stretford | 27 Jul 21 | |
| 203 | 4:39.10 | | | 3:59.75 | | Ibrahim Mohamed Achchi | | 2 | | Hercules Wimbledon | Kingston | 31 Jul 21 | |
| 204 | 4:39.1 | | | 4:13.53 | | William Platts | | 1 | | Sheffield & Dearne | Doncaster | 4 Sep 21 | |
| 205 | 4:39.17 | | | 4:03.56 | | Gabriel Mullen | | 2 | | St. Helens Sutton | Stretford | 24 Aug 21 | |
| 206 | 4:39.18 | | | 4:39.18 | PB | Charlie Coveney | | 2 | Dave Ragan | Basingstoke & Mid Hants | Watford | 28 Jul 21 | |
| 207 | 4:39.20 | | | 4:39.20 | PB | John Marshall | | 2 | | Team East Lothian | Edinburgh | 16 Jul 21 | |
| 208 | 4:39.23 | | | 3:58.95 | | Alexander Mulvihill | | 2 | Andrea Spaccatrosi | Highgate | Parliament Hill | 1 Sep 21 | |
| 209 | 4:39.3 | | | 4:39.3 | PB | Edward Harrison | | 2 | Robert Moses | Telford AC | Telford | 31 Jul 21 | |
| 210 | 4:39.37 | | | 4:09.12 | | Ethan Chadwick | | 1 | Peter Crook | Preston | Stretford | 27 Jul 21 | |
| 211 | 4:39.40 | | | 3:49.73 | | Jack Marwood | | 1 | Ian Grime | Warrington AC | Stretford | 27 Jul 21 | |
| 212 | 4:39.5 | | | 4:39.5 | PB | George Turner | | 1 | | Fleet & Crookham | Portsmouth | 12 Jun 21 | |
| 213 | 4:39.51 | | | 4:39.51 | PB | Thomas Gilliver | | 2 | | High Peak AC | Nottingham | 11 Sep 21 | |
| 214 | 4:39.55 | | | 4:16.29 | | Kyron-Bailee Burke | | 2 | Mike Reeves | Croydon | Kingston | 12 Jun 21 | |
| 215 | 4:39.6 | | | 3:56.26 | | Owen Ulfig | | 1 | | Wolverhampton & Bilston | Tamworth | 4 Sep 21 | |
| 216 | 4:39.64 | | | 4:25.82 | | Guy Branston | | 1 | Shireen Higgins | Windsor Slough Eton & Hounslow | Eton | 1 Aug 21 | |
| 217 | 4:39.71 | | | 4:14.25 | | Willem Hembry | | 1 | Catherine Mijovic | Bromsgrove & Redditch | Nuneaton | 11 Aug 21 | |
| 218 | 4:39.82 | | | 4:29.85 | | Alastair Rhodes Doyle | | 2 | Andy Bone | Brighton Phoenix | Brighton | 4 Jul 21 | |
| 219 | 4:39.91 | | | 4:39.91 | PB | Logan Harvey | | 1 | | North Somerset | Exeter | 25 May 21 | |
| 219 | 4:39.91 | | | 3:54.10 | | Jude Ryan | | 1 | | Mansfield | Loughborough | 1 Aug 21 | |
| 221 | 4:39.98 | | | 4:00.18 | | Elliot Kelso | | 2 | Judith Nutt | Elswick | Jarrow | 21 Jul 21 | |
| 222 | 4:40.0 | | | 4:30.15 | | Marcus Wentzell | | 2 | Richard Park | Cambridge & Coleridge | Cambridge | 16 May 21 | |
| 223 | 4:40.03 | | | 4:22.4 | | Daniel Simpson | | 2 | | Epsom & Ewell | Kingston | 22 Aug 21 | |
| 224 | 4:40.06 | | | 4:27.13 | | Max Webb | | 2 | | Crawley | Crawley | 30 Aug 21 | |
| 225 | 4:40.1 | | | 4:05.90 | | Oscar Newbery | | 2 | | Winchester | Winchester | 11 Jul 21 | |
| 226 | 4:40.29 | | | 4:09.63 | | Sebastian Cockerell | | 2 | Terry O'Neill | Belgrave | Wimbledon | 2 Jun 21 | |
| 227 | 4:40.32 | | | 4:00.95 | | Oliver Head | | 1 | | Tonbridge | Tonbridge | 30 Aug 21 | |
| 228 | 4:40.37 | | | 4:38.5 | | Isaac Cartwright | | 2 | Spencer Duval | Royal Sutton Coldfield | Loughborough | 14 Jul 21 | |
| 229 | 4:40.40 | | | 4:25.31 | | Jasper Brooks | | 2 | | Blackheath & Bromley | Eltham | 4 Aug 21 | |
| 230 | 4:40.4 | | | 4:09.43 | | Arthur Tilt | | 2 | Nicholas Garner | Rugby & Northampton | Banbury | 3 Jul 21 | |
| 231 | 4:40.50 | | | 4:26.1 | | Luke Parker | | 2 | | West Cheshire | Stretford | 15 May 21 | |
| 232 | 4:40.64 | | | 4:27.50 | | Christy O'Hare | | 2 | | Middlesbrough (Mandale) | Stretford | 19 Sep 21 | |
| 233 | 4:40.66 | | | 4:40.66 | PB | Raphael Reed | | 2 | Bruce Warren | Brighton Phoenix | Crawley | 8 May 21 | |
| 233 | 4:40.66 | | | 4:40.66 | PB | Seth Tynan | | 2 | | Aldershot, Farnham & District | Aldershot | 31 May 21 | |
| 235 | 4:40.78 | | | 4:33.95 | | Ethan McCall | | 2 | Nick Hughes | Chiltern | Harrow | 9 Sep 21 | |
| 236 | 4:41.07 | | | 4:30.90 | | Max Baxter | | 2 | Nick Hughes | Chiltern | Harrow | 9 Sep 21 | |
| 237 | 4:41.1 | | | 4:41.1 | PB | Kian Dee | | 2 | | Highworth | Cheltenham | 29 May 21 | |
| 237 | 4:41.1 | | | 4:08.88 | | Finlay Friedersdorff | | 2 | | Leicester | Leicester | 4 Sep 21 | |
| 237 | 4:41.1 | | | 4:15.10 | | Theo Ronchetti | | 1 | Steve Fury | Medway & Maidstone | Medway Park | 4 Sep 21 | |
| 240 | 4:41.11 | | | 4:31.2 | | Nathan Hart | | 2 | Eileen Naylor | Havering | Chelmsford | 12 Jun 21 | |
| 240 | 4:41.11 | | | 4:11.28 | | Maxwell Newman | | 1 | Barry Hearn | Marshall Milton Keynes | Milton Keynes | 15 Aug 21 | |
| 242 | 4:41.18 | | | 4:32.6 | | Jack Phillpotts | | 2 | Trevor Raggett | Windsor Slough Eton & Hounslow | Bromley | 22 May 21 | |
| 243 | 4:41.23 | | | 4:09.21 | | Oliver Cresswell | | 1 | Tracey Dunn | Birchfield H | Coventry | 4 Sep 21 | |
| 244 | 4:41.29 | | | 3:53.94 | | Ben Stratton | | 2 | | Blackburn | Stretford | 3 Apr 21 | |
| 245 | 4:41.3 | | | 3:57.40 | | Oliver Cooper | | 2 | Ross Connor | Hertfordshire Schs | Hemel Hempstead | 12 Jun 21 | |
| 245 | 4:41.3 | | | 4:39.6 | | Noah Dunnett | | 1 | | Worcester | Solihull | 4 Sep 21 | |
| 247 | 4:41.34 | | | 4:14.86 | | Jake Greenwood | | 2 | | Central Park | Kingston | 22 Aug 21 | |
| 248 | 4:41.4 | | | 4:41.4 | PB | James Kosky | | 2 | | Stevenage & North Herts | Hemel Hempstead | 12 Jun 21 | |
| 249 | 4:41.5 | | | 4:20.09 | | William Shayler | | 1 | | Witney | Banbury | 8 Aug 21 | |
| 250 | 4:41.6 | | | 3:51.21 | | Luke Holmes | | 2 | | Jersey | St. Clement | 19 Aug 21 | |
| 251 | 4:41.7 | | | 3:57.65 | | Euan Willis | | 2 | David Mills | Reigate Priory | Carshalton | 24 Jul 21 | |
| 252 | 4:41.8 | | | 4:12.06 | | Kenan Gibson | | 2 | | Cornwall AC | Par | 12 Jun 21 | |
| 253 | 4:41.85 | | | 4:03.11 | | Oberon Kearney | | 1 | Sarah Kearney | Wirral | Stretford | 3 Apr 21 | |
| 253 | 4:41.85 | | | 4:37.2 | | Toby Cole | | 2 | | Essex Schs | Chelmsford | 12 Jun 21 | |
| 255 | 4:41.9 | | | 4:41.9 | PB | Rhys Bethell | | 2 | | St. Albans AC | St. Albans | 14 Sep 21 | |
| 256 | 4:41.93 | | | 4:24.90 | | Jake Lynock | | 2 | Neil Thomas | Carmarthen | Cardiff | 21 Jul 21 | |
| 257 | 4:41.96 | | | 4:41.96 | PB | Samuel Skaife Clarke | | 1 | | Harrogate | Hull | 4 Sep 21 | |
| 258 | 4:42.00 | | | 3:53.23 | | Ewan Busfield | | 2 | | Amber Valley & Erewash | Derby | 12 Jun 21 | |
| 259 | 4:42.05 | | | 4:24.83 | | Jake Parker | | 1 | Richard Harris | Rotherham | Stretford | 1 Jun 21 | |
| 260 | 4:42.07 | | | 4:23.47 | | Oscar Chirnside | | 1 | | Aberdeen | Aberdeen | 28 Aug 21 | |
| 261 | 4:42.17 | | | 4:42.17 | PB | Joshua Sandwell | | 1 | | City of York | York | 30 Aug 21 | |
| 262 | 4:42.2 | | | 4:25.3 | | Jake Hopkins | | 1 | | Shrewsbury | Telford | 31 Jul 21 | |
| 263 | 4:42.21 | | | 4:08.90 | | Ronan McArdle | | 2 | Anne Hegvold | Hercules Wimbledon | Wimbledon | 2 Jun 21 | |
| 264 | 4:42.3 | | | 4:03.36 | | Ted Ash | | 2 | | Peterborough & Nene Valley | Norwich | 29 Aug 21 | |
| 265 | 4:42.36 | | | 4:11.73 | | Thomas Corwood | | 2 | Andrew Carter | Vale Royal | Stretford | 27 Jul 21 | |
| 266 | 4:42.4 | | | 4:42.4 | PB | Casper Chillingworth | | 2 | | Wycombe | Milton Keynes | 12 Jun 21 | |
| 267 | 4:42.46 | | | 4:41.44 | | Hugo Kelly | | 2 | | Hercules Wimbledon | Kingston | 1 Aug 21 | |
| 268 | 4:42.83 | | | 4:31.80 | | Edward Flewitt | | 2 | Hussain Jama | Ealing Southall & Middx | Lee Valley | 12 Jun 21 | |
| 269 | 4:42.94 | | | 4:05.95 | | Harry Fage | | 2 | Jay Galley | Blackheath & Bromley | Bromley | 22 Sep 21 | |
| 270 | 4:42.96 | | | 4:25.4 | | Dylan Stevens | | 2 | | Newquay & Par | Plymouth | 6 Jun 21 | |
| 270 | 4:42.96 | | | 4:31.5 | | Ethan Lusty | | 2 | | Newquay & Par | Plymouth | 6 Jun 21 | |
| 272 | 4:43.0 | | | 4:20.72 | | Nicholas Hammett | | 2 | James Bennett | MK Distance Project | Sandy | 16 Jun 21 | |
| 272 | 4:43.0 | | | 4:08.57 | | Marcus Thomasson | | 2 | Katie Hewison | Chorley ATC | Litherland | 31 Jul 21 | |
| 274 | 4:43.01 | | | 4:43.01 | PB | Ryan Carroll | | 2 | | Havering | Chelmsford | 12 Jun 21 | |
| 275 | 4:43.03 | | | 4:25.79 | | Zico Field | | 2 | | Gala | Meadowmill | 7 Aug 21 | |
| 276 | 4:43.14 | | | 4:07.89 | | Jack Hobden | | 2 | Anne Hegvold | Hercules Wimbledon | Wimbledon | 2 Jun 21 | |
| 277 | 4:43.15 | | | 4:02.24 | | William Wright | | 2 | | Derby | Derby | 21 Sep 21 | |
| 278 | 4:43.17 | | | 4:15.86 | | Andrew Shorts | | 1 | | Kilbarchan | Kilmarnock | 1 Aug 21 | |
| 279 | 4:43.2 | | | 4:27.0 | | Joshua Todd | | 1 | | Kendal | Lancaster | 3 Jul 21 | |
| 279 | 4:43.2 | | | 3:51.62 | | William Percival | | 1 | Jane Clarke | Attleborough | Norwich | 29 Aug 21 | |
| 281 | 4:43.3 | | | 4:11.08 | | Dylan Ransom | | 1 | Shane Smith | Kettering | Corby | 3 Jul 21 | |
| 282 | 4:43.48 | | | 4:07.36 | | Matthew Monachello | | 2 | | Kilmarnock | Kilmarnock | 1 Aug 21 | |
| 283 | 4:43.52 | | | 4:20.91 | | Matthew Fox | | 1 | | Shettleston | Scotstoun | 30 Jul 21 | |
| 284 | 4:43.54 | | | 4:14.69 | | Warren Wilson | | 1 | James McDonald | Herne Hill | Eltham | 14 Jul 21 | |
| 285 | 4:43.58 | | | 4:34.0 | | Aled Evans | | 2 | | Aberdare Valley | Newport | 4 Sep 21 | |
| 286 | 4:43.61 | | | 4:43.61 | PB | Elwood Kelley | | 2 | | Darlington H | Middlesbrough | 10 Aug 21 | |
| 287 | 4:43.63 | | | 4:13.16 | | Daniel Williams | | 2 | Mark Brace | Tiverton | Exeter | 31 Aug 21 | |
| 288 | 4:43.7 | | | 4:43.7 | PB | Jack Hammal | | 2 | | Tonbridge | Dartford | 23 May 21 | |
| 288 | 4:43.7 | | | 4:43.7 | PB | Jonny Styrin | | 2 | | Dorchester | Poole | 12 Jun 21 | |
| 290 | 4:43.76 | | | 4:08.15 | | Felix Bowling | | 2 | Craig Winrow | Peterborough & Nene Valley | Peterborough | 5 Sep 21 | |
| 291 | 4:43.80 | | | 4:04.78 | | Alex Hughes | | 1 | Nick Hughes | Chiltern | Harrow | 9 Sep 21 | |
| 292 | 4:43.85 | | | 4:43.85 | PB | Matthew Godley | | 2 | | Chelmsford | Chelmsford | 12 Jun 21 | |
| 293 | 4:43.96 | | | 4:29.73 | | Daniel Backhouse | | 2 | | Lincoln Wellington | Grimsby | 22 Aug 21 | |
| 294 | 4:44.06 | | | 4:40.45 | | George Ellis | | 2 | Richard Harris | Rotherham | Stretford | 1 Jun 21 | |
| 295 | 4:44.09 | | | 4:44.09 | PB | Thomas Veale | | 2 | | Holland Sports AC | Kingston | 31 Jul 21 | |
| 296 | 4:44.36 | | | 4:44.36 | PB | Matthew Murphy | | 2 | | Lagan Valley | Belfast | 24 Jun 21 | |
| 297 | 4:44.39 | | | 4:44.39 | PB | Oliver Winter | | 1 | | Hercules Wimbledon | Wimbledon | 2 Jun 21 | |
| 298 | 4:44.40 | | | 4:44.40 | PB | Jonathan Collings | | 2 | | Lothian | Edinburgh | 16 Jul 21 | |
| 299 | 4:44.47 | | | 4:28.60 | | Max Lorke | | 2 | | South London | Kingston | 12 Jun 21 | |
| 300 | 4:44.62 | | | 4:44.62 | PB | Thomas Pigford | | 1 | Lynn Cooper | Houghton Harriers | Jarrow | 28 Apr 21 | |
| 301 | 4:44.70 | | | 3:58.50 | | Paul Harrison | | 1 | Robert Moses | Telford AC | Loughborough | 12 May 21 | |
| 301 | 4:44.70 | | | 4:44.70 | PB | Tyler Dickson | | 2 | | Armagh | Belfast | 18 Jul 21 | |
| 303 | 4:44.8 | | | 4:44.8 | PB | George Rivett | | 2 | | North Norfolk Harriers | Norwich | 30 Apr 21 | |
| 303 | 4:44.8 | | | 4:34.6 | | Charlie Perry | | 2 | | Berkshire Schs | Reading | 12 Jun 21 | |
| 303 | 4:44.8 | | | 4:40.39 | | Fred Hake | | 1 | James McDonald | Herne Hill | Coulsdon | 10 Jul 21 | |
| 303 | 4:44.8 | | | 4:22.0 | | Oliver Cooney | | 1 | Rob Lewis | Lincoln Wellington | Doncaster | 17 Jul 21 | |
| 303 | 4:44.8 | | | 4:15.56 | | Lewis Robson | | 2 | | Northampton | Corby | 1 Aug 21 | |
| 303 | 4:44.8 | | | 4:00.52 | | Daniel Smith | | 2 | | Blackburn | Blackpool | 21 Aug 21 | |
| 309 | 4:44.84 | | | 4:21.56 | | Thomas Barnett | | 1 | Adam Clayton | Brighton & Hove | Crawley | 31 Jul 21 | |
| 310 | 4:44.86 | | | 4:18.16 | | Murray Pearson | | 2 | | Westbury | Yate | 16 May 21 | |
| 311 | 4:44.88 | | | 4:28.16 | | Finlay Mckay | | 2 | Aaron Odentz | Aberdeen | Aberdeen | 28 Aug 21 | |
| 312 | 4:44.93 | | | 4:20.96 | | Rafferty Herd | | 1 | Mick Woods | Aldershot, Farnham & District | Aldershot | 31 May 21 | |
| 313 | 4:44.94 | | | 4:04.77 | | William Pridden | | 2 | Catherine Mijovic | Bromsgrove & Redditch | Leamington | 26 Aug 21 | |
| 314 | 4:45.1 | | | 3:59.32 | | Alexander Middleton | | 2 | Mike Reeves | Blackheath & Bromley | Tonbridge | 8 Aug 21 | |
| 315 | 4:45.17 | | | 4:45.17 | PB | Ryan West | | 2 | | Thurrock | Eltham | 14 Jul 21 | |
| 316 | 4:45.29 | | | 4:06.09 | | Noah Heal | | 2 | Dave Lee | Taunton | Yeovil | 19 Jun 21 | |
| 317 | 4:45.4 | | | 3:50.92 | | Sebastian Melero | | 1 | | St. Edmund Pacers | Norwich | 30 Apr 21 | |
| 317 | 4:45.4 | | | 4:13.5 | | Jack Izzet | | 1 | | Colchester & Tendring | Colchester | 19 Sep 21 | |
| 319 | 4:45.42 | | | 4:17.96 | | Scott Owen | | 1 | | Lagan Valley | Belfast | 24 Jun 21 | |
| 320 | 4:45.43 | | | 4:14.14 | | Luke O'Doherty | | 1 | | Mid Ulster | Belfast | 4 Sep 21 | |
| 321 | 4:45.46 | | | 4:23.65 | | Laurence Ward | | 1 | | Edinburgh AC | Livingston | 3 Sep 21 | |
| 322 | 4:45.49 | | | 4:26.47 | | Oscar Emery | | 2 | | Orion | Watford | 25 Aug 21 | |
| 323 | 4:45.5 | | | 4:25.53 | | Jack Heap | | 2 | | Wirral | Liverpool | 4 Sep 21 | |
| 324 | 4:45.58 | | | 4:45.58 | PB | Thomas Taylor | | 1 | Trevor Raggett | Windsor Slough Eton & Hounslow | Kingston | 12 Jun 21 | |
| 325 | 4:45.6 | | | 4:15.94 | | Riley Malone | | 1 | | Liverpool H | Bebington | 17 Jul 21 | |
| 326 | 4:45.79 | | | 4:25.55 | | Ryan Stoddart | | 2 | Stevan Dokic | Hillingdon | Watford | 25 Aug 21 | |
| 327 | 4:45.8 | | | 4:38.10 | | Frankie Curran | | 2 | | Skyrac | Grimsby | 18 Jul 21 | |
| 327 | 4:45.8 | | | 4:08.79 | | George Carney | | 2 | | Jersey | Portsmouth | 30 Aug 21 | |
| 329 | 4:45.90 | | | 4:09.80 | | Sam McCarthy | | 2 | | Cambuslang | Aberdeen | 28 Aug 21 | |
| 330 | 4:45.93 | | | 4:37.93 | | Sebastian Leaney | | 1 | | North Somerset | Millfield | 29 May 21 | |
| 330 | 4:45.93 | | | 4:45.93 | PB | Harry Hodgson | | 2 | | Guernsey | St. Peter Port | 1 Jul 21 | |
| 332 | 4:45.94 | | | 4:13.85 | | Jack White | | 2 | Dave Lee | Taunton | Yeovil | 19 Jun 21 | |
| 333 | 4:46.06 | | | 4:46.06 | PB | William Chalk | | 2 | | City of York | Sheffield | 9 Jun 21 | |
| 334 | 4:46.17 | | | 4:36.94 | | Thomas Merrien | | 1 | | Guernsey | St. Peter Port | 27 Jun 21 | |
| 335 | 4:46.18 | | | 4:23.43 | | Ben Williams | | 1 | | Wirral | Leigh | 23 May 21 | |
| 336 | 4:46.2 | | | 4:23.8 | | Matthew Downs | | 2 | | New Marske | Shildon | 20 Jun 21 | |
| 336 | 4:46.2 | | | 4:24.0 | | Lucas Stennett | | 2 | | Northern (Isle of Man) | Douglas | 26 Jun 21 | |
| 338 | 4:46.23 | | | 4:41.88 | | Ethan Rollings | | 2 | | Medway & Maidstone | Medway Park | 4 Sep 21 | |
| 339 | 4:46.26 | | | 4:15.11 | | Ethan Marron | | 2 | | Middlesbrough (Mandale) | Middlesbrough | 9 May 21 | |
| 339 | 4:46.26 | | | 4:46.26 | PB | Joel Cantrill | | 1 | Paul Smith | Burton | Loughborough | 28 Aug 21 | |
| 341 | 4:46.3 | | | 4:00.67 | | Oliver Gill | | 1 | | Blackburn | Blackburn | 17 Jul 21 | |
| 341 | 4:46.3 | | | 4:27.90 | | Joshua Healy | | 2 | | Blackheath & Bromley | Erith | 17 Jul 21 | |
| 343 | 4:46.32 | | | 4:46.32 | PB | Henry Stenning | | 1 | | Brighton Phoenix | Lewes | 26 May 21 | |
| 344 | 4:46.35 | | | 4:46.35 | PB | Benjy Bediako | | 1 | | London Heathside | Finsbury Park | 5 Jun 21 | |
| 345 | 4:46.36 | | | 4:13.25 | | Thomas Bailey | | 2 | | St. Albans AC | Hendon | 15 Aug 21 | |
| 346 | 4:46.43 | | | 4:18.11 | | Tom Davey | | 2 | | Wetherby | York | 22 Aug 21 | |
| 347 | 4:46.44 | | | 4:13.48 | | Oliver Tomlinson | | 1 | | Morpeth | Jarrow | 21 Jul 21 | |
| 348 | 4:46.50 | | | 4:20.5 | | Samuel Colley | | 2 | Patrick Mcgrath | Cookham | Eton | 16 May 21 | |
| 349 | 4:46.5 | | | 4:35.91 | | James Gray | | 2 | | Blaydon | Whitley Bay | 20 Jun 21 | |
| 350 | 4:46.51 | | | 4:40.02 | | Matthew Gardner | | 2 | Richard Goddard | Trafford | Stretford | 27 Jul 21 | |
| 351 | 4:46.53 | | | 4:46.53 | PB | Tom Blythe | | 2 | | Heanor | Derby | 12 Jun 21 | |
| 352 | 4:46.6 | | | 4:41.7 | | Sam Muldoon | | 2 | | St. Albans AC | Watford | 12 Sep 21 | |
| 353 | 4:46.61 | | | 4:17.90 | | Joe Duggan | | 1 | | Armagh | Belfast | 18 Jul 21 | |
| 354 | 4:46.77 | | | 4:13.90 | | Struan Gatherer | | 2 | | Perth Strathtay | Aberdeen | 28 Aug 21 | |
| 355 | 4:46.8 | | | 4:19.16 | | Hugo Richardson | | 2 | | Bournemouth | Winchester | 11 Jul 21 | |
| 355 | 4:46.8 | | | 4:08.51 | | Thomas Matthews | | 1 | John Clements | Brighton & Hove | Lewes | 17 Jul 21 | |
| 357 | 4:46.9 | | | 4:46.9 | PB | Oliver Clements | | 2 | | Judd School | Tonbridge | 8 Aug 21 | |
| 358 | 4:47.0 | | | 4:47.0 | PB | Sean Marcus | | 2 | Daniel Wallis | Guildford & Godalming | Eton | 10 Jul 21 | |
| 359 | 4:47.2 | | | 4:47.2 | PB | Thomas Farley | | 1 | | Poole AC | Yeovil | 4 Jul 21 | |
| 360 | 4:47.28 | | | 4:43.98 | | Finn Cross | | 2 | Lawson Cochrane | Willowfield | Belfast | 24 Jun 21 | |
| 361 | 4:47.3 | | | 4:28.97 | | Fynn Baker | | 1 | | Tavistock | Tavistock | 16 Jun 21 | |
| 361 | 4:47.3 | | | 4:39.17 | | James Evans | | 2 | | Liverpool H | Bebington | 17 Jul 21 | |
| 363 | 4:47.34 | | | 4:47.34 | PB | William Dart | | 1 | | Cookham | Eton | 16 May 21 | |
| 364 | 4:47.39 | | | 4:36.74 | | William Bailey | | 1 | | Stockport | Stretford | 3 Apr 21 | |
| 365 | 4:47.46 | | | 4:20.9 | | Vijay Bakrania | | 2 | | Bristol & West | Yate | 4 Sep 21 | |
| 366 | 4:47.5 | | | 4:01.72 | | Stanley Parkinson | | 2 | Nick Anderson | Winchester | Winchester | 11 Jul 21 | |
| 367 | 4:47.56 | | | 4:38.23 | | Ben Leatherbarrow | | 1 | | Liverpool H | Stretford | 1 May 21 | |
| 368 | 4:47.57 | | | 4:12.40i | | Finley Bruce | | 2 | Neil Thomas | Carmarthen | Newport | 1 May 21 | |
| 369 | 4:47.6 | | | 4:00.34 | | Daniel Hilditch | | 2 | | City of Stoke | Stoke | 19 Jun 21 | |
| 370 | 4:47.68 | | | 4:47.35 | | Reggie Edwards | | 2 | | Chelmsford | Chelmsford | 12 Jun 21 | |
| 371 | 4:47.7 | | | 3:57.82 | | Noah Scott-Donkin | | 1 | Derek Darnell | Huntingdonshire | Peterborough | 25 Jul 21 | |
| 372 | 4:47.75 | | | 4:47.75 | PB | Henry Dargan | | 2 | | Newbury | Eton | 1 Aug 21 | |
| 373 | 4:47.8 | | | 4:31.95 | | Niclas Olley | | 1 | James Mann | Southampton | Portsmouth | 12 Jun 21 | |
| 374 | 4:47.90 | | | 4:22.77 | | Rhys Bowden | | 2 | | Vale Royal | Stretford | 24 Aug 21 | |
| 375 | 4:47.9 | | | 4:24.72 | | Riley Maisey | | 2 | | Medway & Maidstone | Dartford | 23 May 21 | |
| 375 | 4:47.9 | | | 4:30.06 | | Dexter Townsend | | 1 | | Yeovil | Yeovil | 4 Jul 21 | |
| 377 | 4:47.97 | | | 4:30.08 | | Max Reid | | 2 | | North Belfast | Belfast | 18 Jul 21 | |
| 378 | 4:48.02 | | | 4:13.22 | | Ralph Allen | | 1 | | Radley | Abingdon | 12 Sep 21 | |
| 379 | 4:48.10 | | | 4:26.54 | | William Harries | | 1 | Wayne Griffiths | Pembrokeshire | Aldershot | 31 May 21 | |
| 380 | 4:48.11 | | | 4:48.11 | PB | Archie Suttie | | 1 | | Fife | Aberdeen | 28 Aug 21 | |
| 381 | 4:48.27 | | | 4:44.36 | | Samuel Brewer | | 2 | | Bournemouth | Aldershot | 31 May 21 | |
| 382 | 4:48.29 | | | 4:32.73 | | Ben Perry | | 2 | | Exeter | Exeter | 29 Jun 21 | |
| 383 | 4:48.3 | | | 4:48.3 | PB | Brad Healey | | 2 | | Shropshire Schs | Telford | 31 Jul 21 | |
| 383 | 4:48.3 | | | 4:09.43 | | Oliver Sherratt | | 2 | | Abingdon | Banbury | 8 Aug 21 | |
| 385 | 4:48.41 | | | 4:32.89 | | Joe Murphy | | 2 | Derek Osborne | Brecon | Millfield | 29 May 21 | |
| 386 | 4:48.44 | | | 4:48.44 | PB | Seb Holley | | 1 | | North Down | Belfast | 4 Sep 21 | |
| 387 | 4:48.5 | | | 4:34.76 | | Dan McGuire | | 1 | | Harmeny | Dunfermline | 12 Jun 21 | |
| 388 | 4:48.57 | | | 4:26.01 | | Oscar Tivnann | | 2 | | Trent Park | Dagenham | 26 Jun 21 | |
| 389 | 4:48.6 | | | 4:03.58 | | Joshua Orchard | | 1 | Joshua Schofield | Daventry | Corby | 3 Jul 21 | |
| 390 | 4:48.65 | | | 4:33.71 | | Luca Luetchens | | 2 | | St. Mary's Richmond | Lee Valley | 12 Jun 21 | |
| 390 | 4:48.65 | | | 4:48.65 | PB | Jon Goldston | | 1 | James McDonald | Herne Hill | Eltham | 23 Jun 21 | |
| 392 | 4:48.74 | | | 4:40.55 | | Liam McQueen-Mason | | 2 | | Torbay | Plymouth | 1 Aug 21 | |
| 393 | 4:48.8 | | | 4:48.8 | PB | Lewis Reynolds | | 1 | | Witney | Banbury | 8 Aug 21 | |
| 394 | 4:49.0 | | | 4:49.0 | PB | Sam Redwood | | 2 | Mark Johnstone | Falkirk | Grangemouth | 27 May 21 | |
| 394 | 4:49.0 | | | 4:37.0 | | Jake Campen | | 1 | | Basildon | Dartford | 17 Jul 21 | |
| 396 | 4:49.1 | | | 4:28.17 | | Ben Shackleton | | 2 | Christopher Neil Mitchell | Wakefield | Cleckheaton | 27 Jun 21 | |
| 397 | 4:49.13 | | | 4:00.04 | | Arun Khursheed | | 1 | Linda Tullett | Haywards Heath | Crawley | 18 Sep 21 | |
| 398 | 4:49.3 | | | 4:28.7 | | Patrick Hipkiss | | 2 | | North Somerset | Cheltenham | 14 Jul 21 | |
| 399 | 4:49.35 | | | 4:13.21 | | Thomas Cadwallader | | 1 | Jeremy Sothcott | Shaftesbury Barnet | Finsbury Park | 5 Jun 21 | |
| 400 | 4:49.7 | | | 4:49.7 | PB | Archie Mallett | | 2 | | Cornwall AC | Par | 12 Jun 21 | |
| 401 | 4:49.79 | | | 4:02.34 | | Leo Powell | | 2 | | Derby | Derby | 21 Sep 21 | |
| 402 | 4:49.8 | | | 4:46.2 | | Leo Riggs | | 2 | | Poole AC | Poole | 3 Jul 21 | |
| 402 | 4:49.8 | | | 4:29.85 | | Jacob Forsbrook | | 2 | | North Somerset | Cheltenham | 14 Jul 21 | |
| 404 | 4:49.95 | | | 4:14.04 | | Reuben Wadey | | 1 | | North Somerset | Yate | 4 Sep 21 | |
| 405 | 4:49.98 | | | 4:49.98 | PB | Aron Jack | | 2 | | Corstorphine | Livingston | 3 Sep 21 | |
| 406 | 4:50.00 | | | 4:28.02 | | Oliver Cunningham | | 2 | Terry O'Neill | Belgrave | Carshalton | 16 May 21 | |
| 407 | 4:50.0 | | | 3:59.36 | | Laurence Sleath | | 1 | David Findlay | Basildon | Chelmsford | 15 Aug 21 | |
| 408 | 4:50.03 | | | 4:43.3 | | Dylan Neale | | 2 | | Avon Valley | Yeovil | 8 May 21 | |
| 409 | 4:50.1 | | | 4:15.62 | | Peter Mitchell | | 1 | | Solihull & Small Heath | Solihull | 4 Sep 21 | |
| 410 | 4:50.3 | | | 4:22.24 | | Tom Davies | | 2 | Mark Livingstone | Hercules Wimbledon | Battersea Park | 17 Jul 21 | |
| 410 | 4:50.3 | | | 4:29.21 | | Milo Cullimore | | 2 | | Stratford-upon-Avon | Stratford upon Avon | 12 Sep 21 | |
| 412 | 4:50.40 | | | 4:50.40 | PB | Nathan Sanders | | 2 | | Bromsgrove & Redditch | Nuneaton | 1 May 21 | |
| 412 | 4:50.40 | | | 3:50.78 | | Archie Budding | | 2 | Alan Buckley | Ilkley | Stretford | 19 Sep 21 | |
| 414 | 4:50.50 | | | 4:50.50 | PB | Rhys Caygill | | 2 | | Pembrokeshire | Newport | 26 Jun 21 | |
| 415 | 4:50.5 | | | 4:20.52 | | Matthew Shaw | | 1 | Angela Carson | Giffnock North | Dunfermline | 12 Jun 21 | |
| 415 | 4:50.5 | | | 4:01.97 | | Sam Wilson | | 1 | Andrew Beadle | Cheltenham | Gloucester | 15 Jun 21 | |
| 415 | 4:50.5 | | | 4:46.2 | | Toby Jones | | 1 | | Southend | Braintree | 25 Jul 21 | |
| 415 | 4:50.5 | | | 3:50.52 | | Onjoro Sumba | | 2 | Steven Purser | Havant | Portsmouth | 4 Sep 21 | |
| 419 | 4:50.59 | | | 4:06.61 | | Kieran Hardie | | 1 | Andrew Ross | Harmeny | Aberdeen | 28 Aug 21 | |
| 420 | 4:50.6 | | | 4:50.25 | | Williams Dunlop | | 1 | | White Horse | Horspath | 12 Jun 21 | |
| 421 | 4:50.72 | | | 4:50.72 | PB | Ross Christie | | 1 | | Gala | Meadowmill | 7 Aug 21 | |
| 422 | 4:50.78 | | | 4:50.78 | PB | Glenn Irving | | 2 | | Witney | Abingdon | 12 Sep 21 | |
| 423 | 4:50.8 | | | 4:45.5 | | Freddie Coombe | | 1 | | Cheltenham | Hereford | 4 Sep 21 | |
| 424 | 4:50.9 | | | 4:05.67 | | Luke Ward | | 1 | Anthony O'Brien | Southport Waterloo | Blackpool | 21 Aug 21 | |
| 424 | 4:50.9 | | | 4:50.9 | PB | Flynn Rushgrove | | 2 | | Kidderminster & Stourport | Solihull | 4 Sep 21 | |
| 426 | 4:51.0 | | | 4:13.61 | | Daniel Munn | | 1 | Steve Perkin | Chiltern | Milton Keynes | 12 Jun 21 | |
| 427 | 4:51.05 | | | 3:47.51 | | Thomas Chadwick | | 2 | | Highgate | Finsbury Park | 5 Jun 21 | |
| 428 | 4:51.2 | | | 4:51.2 | PB | Ronnie Wilmott | | 2 | | Bristol & West | Yate | 13 Jun 21 | |
| 428 | 4:51.2 | | | 4:28.4 | | Oliver Skelton | | 2 | | Telford AC | Telford | 19 Jun 21 | |
| 428 | 4:51.2 | | | 4:14.92 | | Niklas Van Mourik | | 1 | Steve Hewett | BRAT | Stourport | 3 Jul 21 | |
| 431 | 4:51.3 | | | 4:51.3 | PB | Daniel Pearce | | 1 | | Kent Schs | Ashford | 16 Jun 21 | |
| 431 | 4:51.3 | | | 4:24.49 | | Thomas Molloy | | 1 | Donna Welsh | Deeside AAC | Wrexham | 4 Sep 21 | |
| 433 | 4:51.37 | | | 4:51.37 | PB | William Bailey | | 1 | | Chichester | Derby | 12 Jun 21 | |
| 434 | 4:51.41 | | | 4:31.25 | | Alex Ballard | | 1 | | Crawley | Worthing | 2 May 21 | |
| 435 | 4:51.44 | | | 4:46.4 | | Ciaran Lyas | | 1 | | Holland Sports AC | Bromley | 22 May 21 | |
| 435 | 4:51.44 | | | 4:51.44 | PB | Harry Rainbow | | 2 | | Owls Leicester | Kettering | 6 Jul 21 | |
| 437 | 4:51.6 | | | 4:10.22 | | Sebastian Forrest | | 2 | | Stroud | Gloucester | 23 May 21 | |
| 438 | 4:51.9 | | | 3:59.79 | | Thomas Jacobs | | 1 | James Mann | Southampton | Portsmouth | 4 Sep 21 | |
| 439 | 4:51.95 | | | 4:15.70 | | Benjamin Westmoreland-Alexander | | 2 | | Northampton | Nuneaton | 11 Apr 21 | |
| 440 | 4:52.0 | | | 3:55.90 | | Luke Dunham | | 1 | Andrew Hobdell | Bishops Stortford | Hemel Hempstead | 12 Jun 21 | |
| 440 | 4:52.0 | | | 4:10.68 | | Alex Taylor | | 1 | Nick Hazelwood | Halesowen | Sutton Coldfield | 19 Jun 21 | |
| 440 | 4:52.0 | | | 3:57.99 | | Harrison Stokes | | 1 | Stuart Stokes | Horwich | Leigh | 17 Jul 21 | |
| 443 | 4:52.05 | | | 4:25.09 | | Aaron Hawkins | | 2 | Derek Darnell | Huntingdonshire | Peterborough | 5 Sep 21 | |
| 444 | 4:52.10 | | | 4:39.48 | | Jacob Hedley | | 2 | | Dundee Hawkhill | Grangemouth | 1 Aug 21 | |
| 445 | 4:52.2 | | | 4:23.69 | | Will Bailey | | 1 | | Derbyshire Schs | Derby | 23 Jun 21 | |
| 445 | 4:52.2 | | | 3:49.29 | | Ethan Newell | | 1 | Nick Hancock | Sutton & District | Carshalton | 24 Jul 21 | |
| 447 | 4:52.26 | | | 4:41.72 | | Luca Noorpuri | | 1 | Sarah Kearney | Wirral | Leigh | 23 May 21 | |
| 448 | 4:52.30 | | | 4:18.71 | | Dylan Daunt | | 1 | | Edinburgh AC | Edinburgh | 16 Jul 21 | |
| 449 | 4:52.3 | | | 4:07.68 | | George Wallace | | 2 | Michael Thompson | Sheffield & Dearne | Doncaster | 12 Jun 21 | |
| 449 | 4:52.3 | | | 3:57.31 | | Charlie Coles | | 1 | Dave Amey | City of Salisbury | Salisbury | 13 Jun 21 | |
| 451 | 4:52.31 | | | 4:43.2 | | Oliver Holden | | 2 | | Hercules Wimbledon | Wimbledon | 2 Jun 21 | |
| 452 | 4:52.37 | | | 4:47.4 | | Stanley Lowe | | 1 | | Derby | Derby | 21 Sep 21 | |
| 453 | 4:52.43 | | | 4:52.43 | PB | William Rigby | | 1 | | Jersey | Milton Keynes | 5 Jun 21 | |
| 454 | 4:52.46 | | | 4:28.5 | | Finley Halford | | 2 | | Wells City | Yeovil | 19 Jun 21 | |
| 455 | 4:52.6 | | | 4:20.97 | | Reuben Donnelly | | 2 | | Southport Waterloo | Litherland | 31 Jul 21 | |
| 455 | 4:52.6 | | | 4:24.27 | | Euan Lewis | | 1 | Mark Pitt | Oxford City | Horspath | 5 Sep 21 | |
| 457 | 4:52.7 | | | 4:28.6 | | Benjy Carr | | 1 | | Epsom & Ewell | Carshalton | 24 Jul 21 | |
| 458 | 4:52.76 | | | 4:52.76 | PB | Josh Maguire | | 1 | James McDonald | Herne Hill | Wimbledon | 2 Jun 21 | |
| 459 | 4:52.77 | | | 4:52.77 | PB | Matt Weisz | | 2 | | Hercules Wimbledon | Wimbledon | 2 Jun 21 | |
| 460 | 4:52.8 | | | 4:42.9 | | Richie Mack | | 1 | | Banbury | Banbury | 3 Jul 21 | |
| 460 | 4:52.8 | | | 4:18.91 | | Jack West | | 1 | Eileen Naylor | Havering | Chelmsford | 15 Aug 21 | |
| 462 | 4:52.81 | | | 4:52.81 | PB | Oskar Aspinall | | 2 | | Woking | Guildford | 17 Jul 21 | |
| 463 | 4:52.84 | | | 4:28.24 | | Luke Bradbury | | 1 | | Derby | Derby | 21 Sep 21 | |
| 464 | 4:52.86 | | | 4:09.47 | | Luke Bailey | | 2 | Mark Fantom | Tipton | Birmingham (U) | 9 Jun 21 | |
| 465 | 4:52.88 | | | 4:19.60 | | Ben Whyatt | | 2 | | South London | Coulsdon | 8 Sep 21 | |
| 466 | 4:52.89 | + | | 3:47.59 | | James Alexander | | 1 | Alex Chalmers | Garscube | Stirling | 21 May 21 | |
| 467 | 4:52.9 | | | 4:46.5 | | Harry Knox | | 1 | | Alnwick | Morpeth | 17 Jul 21 | |
| 468 | 4:53.16 | | | 4:06.03 | | Henry Gibson | | 1 | Steve Fury | Medway & Maidstone | Tonbridge | 30 Aug 21 | |
| 468 | 4:53.16 | i | | 4:36.44 | | Daniel Campbell | | 1 | Ian Wilcock | City of York | Sheffield | 19 Dec 21 | |
| 470 | 4:53.19 | | | 4:32.96 | | Tom Farrelly | | 2 | | Manchester H | Stretford | 24 Aug 21 | |
| 471 | 4:53.30 | | | 4:00.77 | | Harry McKenzie | | 1 | | Enniskillen RC | Belfast | 18 Jul 21 | |
| 472 | 4:53.39 | | | 3:59.32 | | Oliver Russell | | 2 | Mick Woods | Aldershot, Farnham & District | Aldershot | 4 Aug 21 | |
| 473 | 4:53.4 | | | 4:53.4 | PB | Ollie Skelton | | 2 | | Telford AC | Telford | 31 Jul 21 | |
| 474 | 4:53.43 | | | 4:23.6 | | Harrison Brookes | | 1 | | Central Park | Eltham | 23 Jun 21 | |
| 475 | 4:53.48 | | | 4:53.48 | PB | Oliver Warbey | | 2 | | Hercules Wimbledon | Wimbledon | 2 Jun 21 | |
| 476 | 4:53.5 | | | 4:40.22 | | Samuel Tansey | | 1 | | Saffron AC | Corby | 3 Jul 21 | |
| 477 | 4:53.54 | | | 4:36.94 | | Aaron Middleton | | 2 | | Central | Livingston | 3 Sep 21 | |
| 478 | 4:53.6 | | | 4:17.67 | | Jack Williams | | 2 | | Rotherham | Doncaster | 17 Jul 21 | |
| 479 | 4:53.7 | | | 4:08.38 | | Edward Carney | | 2 | | Jersey | Portsmouth | 30 Aug 21 | |
| 480 | 4:53.8 | | | 4:53.8 | PB | Oscar Lahs | | 1 | | Guildford & Godalming | Guildford | 1 Jun 21 | |
| 480 | 4:53.8 | | | 4:39.60 | | William Stead | | 1 | | Royal Sutton Coldfield | Stourport | 3 Jul 21 | |
| 482 | 4:53.9 | | | 4:53.9 | PB | Reus Brown | | 1 | | Hastings AC | Lewes | 17 Jul 21 | |
| 483 | 4:53.93 | | | 4:53.93 | PB | Luke Foster | | 2 | | Phoenix Flyers | Jarrow | 21 Jul 21 | |
| 484 | 4:54.0 | | | 3:57.73 | | Jack Whittingham | | 2 | Alan Morris | City of Stoke | Stoke | 17 Jul 21 | |
| 485 | 4:54.06 | | | 4:03.66 | | Thomas Taylor | | 2 | Andrew Carter | Vale Royal | Stretford | 29 Jun 21 | |
| 486 | 4:54.11 | | | 4:06.67 | | Finlay Rae | | 1 | | Aberdeen | Aberdeen | 4 Jul 21 | |
| 487 | 4:54.17 | | | 4:11.55 | | Rowan Curtis | | 2 | Adam Clayton | Brighton & Hove | Worthing | 1 Jun 21 | |
| 488 | 4:54.2 | | | 4:54.2 | PB | Charlie Parker | | 1 | | Rothwell | Cleckheaton | 27 Jun 21 | |
| 488 | 4:54.2 | | | 4:07.49 | | Danny Curran | | 1 | | Basildon | Basildon | 12 Sep 21 | |
| 490 | 4:54.25 | | | 3:56.77 | | Jamie Barber | | 1 | | Salford H | Stretford | 27 Jul 21 | |
| 491 | 4:54.27 | | | 4:01.02 | | Rafferty Mirfin | | 1 | Gordon Agar | Skyrac | Cleckheaton | 7 Jul 21 | |
| 492 | 4:54.29 | | | 4:54.29 | PB | Riley Heyes | | 2 | | Team Devizes - Moonrakers AC | Swindon | 29 May 21 | |
| 493 | 4:54.30 | | | 4:54.30 | PB | Munro Lawrie | | 2 | | Corstorphine | Edinburgh | 16 Jul 21 | |
| 494 | 4:54.31 | | | 3:58.14 | | Cole McAndrew | | 1 | Ian Wilcock | Wakefield | Cleckheaton | 7 Jul 21 | |
| 495 | 4:54.4 | | | 4:00.21 | | Sarim Toqeer | | 1 | Shireen Higgins | Windsor Slough Eton & Hounslow | Aldershot | 22 Aug 21 | |
| 496 | 4:54.52 | | | 4:28.41i | | Iwan Froley | | 1 | Mark Gold | Cardiff | Newport | 1 May 21 | |
| 497 | 4:54.56 | | | 3:52.10 | | Liam Johnson | | 1 | Helena McGoldrick | St. Helens Sutton | Stretford | 27 Jul 21 | |
| 498 | 4:54.6 | | | 4:21.17 | | Nathan D'Haese | | 2 | Richard Vassall | Kingston & Poly | Carshalton | 4 Sep 21 | |
| 499 | 4:54.62 | | | 4:11.73 | | Gordon Ballantyne | | 1 | Stan Taylor | Blackpool, Wyre & Fylde | Stretford | 15 May 21 | |
| 500 | 4:54.64 | | | 4:30.91 | | Tiernan McManus | | 1 | | Enniskillen RC | Belfast | 18 Jul 21 | |
| 501 | 4:54.94 | | | 4:54.94 | PB | William Moorhouse | | 2 | Andy Bibby | Preston | Stretford | 15 May 21 | |
| 502 | 4:55.0 | | | 4:46.1 | | Joshua Morales Macias | | 2 | | Harrogate | Middlesbrough | 16 May 21 | |
| 4:11.18 | | | 4:02.58 | | Keeran Sriskandarajah | | 2 | James McDonald | Herne Hill | Coulsdon | 8 Sep 21 | |
| 4:32.99 | | | 3:44.05 | | Frank Buchanan | | 2 | | Enniskillen RC | Belfast | 24 Jun 21 | |
| 4:36.23 | | | 3:52.19 | | Caolan McFadden | | 2 | | Cranford | Belfast | 18 Jul 21 | |