| 400 U23 Men 2010 to 53.0 | Head to Head Top 10 |
| Rank | Perf | | | PB | | Name | | DOB | Coach | Club | Venue | Date | |
| 1 | 46.31 | | | 45.59 | | Chris Clarke | | 25.01.90 | Nick Dakin | Marshall Milton Keynes | Bydgoszcz, POL | 6 Jun 10 |  |
| 2 | 46.45 | | | 45.11 | | Nigel Levine | | 30.04.89 | Simon Duberley | Windsor Slough Eton & Hounslow | Eton | 31 Jul 10 | |
| 3 | 46.56 | | | 45.77 | | Louis Persent | | 18.07.90 | Stephen Garnham | Colchester H | Breda, NED | 28 Aug 10 | |
| 4 | 46.70 | | | 45.23 | | Luke Lennon-Ford | | 05.05.89 | Roger Walters | Birchfield H | Gateshead | 18 Jul 10 | |
| 5 | 46.75 | | | 46.75 | PB | Patrick Swan | | 27.03.88 | Jared Deacon | Gateshead | Birmingham | 26 Jun 10 | |
| 6 | 47.04 | | | 46.54 | | Jordan McGrath | | 03.03.90 | Tony Hadley | Birchfield H | Amsterdam, NED | 7 Aug 10 | |
| 7 | 47.08 | | | 47.08 | PB | Vincent Ogedengbe | | 12.09.90 | | Woodford Green Essex Ladies | Gateshead | 17 Jul 10 | |
| 8 | 47.18 | | | 46.82 | | Nathan Woodward | | 17.10.89 | Nick Dakin | Tamworth | Pavia, ITA | 9 May 10 | |
| 9 | 47.24 | | | 47.24 | PB | Patrick North | | 16.08.89 | Simon Duberley | Swindon | Birmingham | 26 Jun 10 | |
| 9 | 47.24 | | | 46.78 | | Jamie Bowie | | 01.04.89 | Piotr Haczek | Inverness | Birmingham | 26 Jun 10 | |
| 11 | 47.28 | | | 46.76 | | Thomas Phillips | | 23.04.89 | | | Northridge CA, USA | 14 May 10 | |
| 12 | 47.41 | | | 47.41 | PB | Rhys Smith | | 10.07.88 | Colin Bovell | Sale Harriers Manchester | Eton | 31 Jul 10 | |
| 13 | 47.49 | | | 47.49 | PB | Ian Garioch | | 20.05.89 | Eddie McKenna | Moray | Wishaw | 8 Aug 10 | |
| 14 | 47.55 | | | 47.55 | PB | Matthew Quine | | 05.06.89 | Mike Corden | City of Sheffield | Sportcity | 12 Jun 10 | |
| 15 | 47.65 | | | 47.65 | PB | Toby Ulm | | 19.05.89 | Howard Moscrop | Swindon | Princeton NJ, USA | 15 May 10 | |
| 16 | 47.67 | | | 47.67 | PB | Glyn Hawkes | | 15.10.88 | Steve Fudge | Cardiff | Bromley | 31 Jul 10 | |
| 17 | 47.73 | | | 46.04 | | Daniel Awde | | 22.06.88 | Greg Richards | Woodford Green Essex Ladies | Desenzano del Garda, ITA | 8 May 10 | |
| 18 | 47.77 | | | 47.14 | | Aaron Trim | | 12.10.89 | | Enfield & Haringey | Hendon | 5 Jun 10 | |
| 19 | 47.88 | | | 46.52 | | Michael Warner | | 29.11.90 | Grant Barker | Notts | Wormwood Scrubs | 21 Aug 10 | |
| 20 | 48.00 | i | | 48.00i | PB | Scott Hughson | | 28.11.90 | | Edinburgh AC | Glasgow | 6 Feb 10 | |
| 48.77 | | | | | | | | | | Bedford | 20 Jun 10 | |
| 21 | 48.0 | | | 48.23/48.0 | PB | James Baines | | 10.12.90 | | Notts | Loughborough | 1 May 10 | |
| 48.23 | | | | | | | | | | Loughborough | 26 May 10 | |
| 22 | 48.06 | | | 48.06 | PB | Ed Aston | | 10.08.88 | Michael Smith | Cambridge & Coleridge | Chelmsford | 11 Sep 10 | |
| 23 | 48.11 | | | 47.87 | | Sean Watson | | 26.09.89 | Rodger Harkins | Shettleston | Wishaw | 16 May 10 | |
| 24 | 48.17 | | | 47.90 | | Tom Miller | | 31.10.89 | Jared Deacon | Cardiff | Tullamore, IRL | 14 Aug 10 | |
| 25 | 48.21 | | | 48.21 | PB | Nathan Hilton | | 31.12.90 | | Liverpool Pembroke Sefton | Sportcity | 12 Jun 10 | |
| 26 | 48.25 | | | 47.43 | | Lawrence Wooldridge | | 16.09.89 | | Kent | Bromley | 31 Jul 10 | |
| 26 | 48.25 | | | 47.25 | | Joe Thomas | | 29.01.88 | Arwyn Davies | Cardiff | Cwmbran | 4 Aug 10 | |
| 28 | 48.46 | | | 48.46 | PB | Daniel Barry | | 05.01.88 | Stephen Ball | Trafford | Sportcity | 12 Jun 10 | |
| 29 | 48.5 | | | 48.22 | | Martin Lipton | | 14.01.89 | Andrew Mitchell | Liverpool H | Liverpool | 21 Aug 10 | |
| 49.33 | | | | | | | | | | Cardiff | 5 Jun 10 | |
| 30 | 48.53 | | | 47.94 | | Chris Smith | | 01.02.89 | Norman Poole | Wirral | Birmingham (Un) | 22 Jun 10 | |
| 31 | 48.60 | | | 48.60 | PB | Tom Burton | | 29.10.88 | Nick Dakin | Tamworth | Loughborough | 12 May 10 | |
| 31 | 48.60 | | | 48.44 | | John Lane | | 29.01.89 | Antonio Minichiello | City of Sheffield | Bedford | 5 Jun 10 | |
| 33 | 48.6 | | | 47.96i | | Iain Bray | | 27.11.88 | Darrell Maynard | Basingstoke & Mid Hants | Liverpool | 21 Aug 10 | |
| 48.81 | | | | | | | | | | Bedford | 19 Jun 10 | |
| 34 | 48.61 | | | 48.20 | | Phillip Norfolk | | 06.11.88 | John Brant | Enfield & Haringey | Loughborough | 24 Apr 10 | |
| 35 | 48.62 | | | 48.62 | PB | Mark Draper | | 04.11.88 | | Liverpool H | Bromley | 31 Jul 10 | |
| 36 | 48.64 | | | 48.58 | | Richard Kilty | | 02.09.89 | Jared Deacon | Gateshead | Loughborough | 24 Apr 10 | |
| 37 | 48.66 | | | 48.43 | | Samuel Cordin | | 13.11.89 | | Mansfield | Sheffield | 18 Apr 10 | |
| 38 | 48.67 | | | 47.23 | | James Hunter | | 04.06.90 | James Hillier | Liverpool H | Bromley | 31 Jul 10 | |
| 39 | 48.75 | | | 48.75 | PB | Lemar Charles | | 13.10.90 | | Blackheath & Bromley | Crystal Palace | 12 Jun 10 | |
| 40 | 48.77 | A | | 48.77A | PB | Guy Stroud | | 09.08.88 | Greg Richards | Harrow | Potchefstroom, RSA | 16 Apr 10 | |
| 40 | 48.77 | | | 47.74 | | Matthew Harrison | | 22.11.89 | | Basildon | Cambridge | 17 Jul 10 | |
| 42 | 48.79 | i | | 48.25 | | Sebastian Tully-Middleton | | 26.10.90 | Andy Paul | Birchfield H | Sheffield | 7 Feb 10 | |
| 49.05 | | | | | | | | | | Birmingham (Un) | 22 Jun 10 | |
| 43 | 48.82 | | | 48.35/48.3 | | Andrew Kendall | | 29.01.90 | Claire Tompsett | Hillingdon | Derby | 6 Jun 10 | |
| 44 | 48.83 | i | | 46.88 | | Rory Evans | | 19.11.89 | | Stockport | Sportcity | 19 Dec 10 | |
| 50.8 | | | | | | | | | | Sportcity | 5 Jun 10 | |
| 45 | 48.88 | | | 47.83 | | Sam Peters | | 18.06.90 | Paul Batten | Erme Valley | Birmingham | 13 Jun 10 | |
| 46 | 48.90 | | | 48.90 | PB | Daniel Cash | | 08.04.88 | | Tamworth | Birmingham | 13 Jun 10 | |
| 46 | 48.90 | | | 48.85 | | Samuel Adeyemi | | 15.03.90 | | Herne Hill | Tooting Bec | 28 Aug 10 | |
| 48 | 48.9 | | | 49.22/48.9 | PB | Andrei Pobischan | | 24.02.90 | Callum Orr | Wakefield | Sportcity | 31 Jul 10 | |
| 49.22 | | | | | | | | | | Stretford | 13 Jul 10 | |
| 49 | 48.93 | | | 46.98i | | Luke Smallwood | | 11.09.88 | | Blackheath & Bromley | Eltham | 26 May 10 | |
| 50 | 48.94 | i | | 47.80 | | David Martin | | 10.11.88 | Sheila Atkinson | Victoria Park City of Glasgow | Glasgow | 17 Jan 10 | |
| 50.18 | | | | | | | | | | Glasgow | 31 Jul 10 | |
| 51 | 48.99 | | | 47.00 | | Harry Doran | | 23.12.90 | Raymond Twentyman | Liverpool Pembroke Sefton | Stretford | 15 May 10 | |
| 52 | 49.01 | | | 49.01 | PB | Steven Garrett | | 21.08.88 | Mike Corden | City of Sheffield | Birmingham | 24 Jul 10 | |
| 53 | 49.02 | | | 48.90 | | Mike Baker | | 06.04.90 | Nick Dakin | Medway & Maidstone | Watford | 28 Jul 10 | |
| 54 | 49.09 | | | 47.84/47.6 | | Chris Tandi | | 02.01.90 | Terence Price | City of Portsmouth | Portsmouth | 9 May 10 | |
| 55 | 49.1 | | | 49.51/49.1 | PB | Joe Astley | | 10.04.90 | Rupert Pepper | Poole Runners | Hemel Hempstead | 1 May 10 | |
| 55 | 49.1 | | | 47.92 | | Markus Hunt | | 30.10.90 | Brian MacKenzie | Chelmsford | Colchester | 26 Jun 10 | |
| 49.58 | | | | | | | | | | Hendon | 5 Jun 10 | |
| 57 | 49.12 | i | | 49.12i | PB | Andrew Howell | | 29.04.88 | Timothy Rhys Hughes | Harrow | Lee Valley | 7 Mar 10 | |
| 57 | 49.12 | | | 48.31 | | Matthew Threadgold | | 12.07.90 | John Powell | Belgrave | Loughborough | 24 Apr 10 | |
| 59 | 49.2 | | | 49.60/49.2 | PB | Reiss Bowen | | 09.12.88 | | Herne Hill | Colchester | 26 Jun 10 | |
| 49.60 | | | | | | | | | | Tooting Bec | 17 Jul 10 | |
| 60 | 49.25 | | | 49.25/49.2 | PB | Tom Alldread | | 09.12.88 | | Derby | Derby | 6 Jun 10 | |
| 61 | 49.31 | i | | 49.31i | PB | William Hooton | | 17.10.88 | | Shaftesbury Barnet | Sheffield | 13 Mar 10 | |
| 50.21 | | | | | | | | | | Oxford | 15 May 10 | |
| 62 | 49.39 | | | 49.39 | PB | Rick Ward | | 14.06.89 | Tim Ash | City of Norwich | Chelmsford | 11 Sep 10 | |
| 63 | 49.40 | | | 48.21/48.2 | | Paul Bradshaw | | 22.01.88 | Trevor Painter | Blackburn | Stretford | 27 Jul 10 | |
| 64 | 49.43 | i | | 47.72 | | Luke Edwards | | 03.09.90 | | City of Sheffield | Sheffield | 13 Mar 10 | |
| 50.23 | | | | | | | | | | Cardiff | 5 Jun 10 | |
| 65 | 49.46 | | | 49.46 | PB | Peter Henworth | | 30.12.90 | | Hastings AC | Crawley | 14 Jul 10 | |
| 66 | 49.5 | | | 48.92 | | John Houston | | 14.11.90 | Phillip Snoddy | Liverpool H | Dublin (S), IRL | 19 May 10 | |
| 50.18 | | | | | | | | | | Antrim | 13 Jun 10 | |
| 66 | 49.5 | | | 49.86/49.4 | | Steve Gregory | | 27.05.88 | | Lincoln Wellington | Hull | 5 Jun 10 | |
| 68 | 49.57 | | | 49.57 | PB | James Lynch | | 10.02.88 | | Birchfield H | Birmingham | 13 Jun 10 | |
| 69 | 49.58 | | | 49.58 | PB | Matthew Leadbitter | | 14.01.88 | | Huntingdonshire | Crystal Palace | 12 Jun 10 | |
| 69 | 49.58 | | | 49.58 | PB | Richard Fox | | 20.08.88 | | Basingstoke & Mid Hants | Watford | 28 Jul 10 | |
| 71 | 49.59 | | | 49.59 | PB | Ben Gregory | | 21.11.90 | Emily Parker | Vale of Aylesbury | Delhi, IND | 7 Oct 10 | |
| 72 | 49.6 | | | 49.04 | | Tom Moakes | | 31.12.90 | Steve Fudge | Notts | Mansfield | 9 May 10 | |
| 50.17 | i | | | | | | | | | Birmingham | 14 Feb 10 | |
| 72 | 49.6 | | | 50.16/49.6 | PB | Mukhtar Mohammed | | 01.12.90 | Mustafa Mohamed | Sheffield RC | Rotherham | 4 Jul 10 | |
| 72 | 49.6 | | | 48.46 | | Nick Choudhury | | 23.02.89 | Jennifer O'Shea | Luton | Luton | 24 Jul 10 | |
| 50.10 | | | | | | | | | | Cambridge | 17 Jul 10 | |
| 75 | 49.62 | | | 48.85 | | Danny Higham | | 04.11.90 | | Liverpool Pembroke Sefton | Sportcity | 12 Jun 10 | |
| 76 | 49.67 | | | 49.43 | | Rory Graham-Watson | | 03.06.90 | Rodger Hughes | Windsor Slough Eton & Hounslow | Oxford | 15 May 10 | |
| 77 | 49.80 | i | | 48.80 | | Simon Merrill | | 28.12.89 | Colin Bovell | Team Bath | Birmingham | 14 Feb 10 | |
| 78 | 49.84 | i | | 49.84i | PB | Richard Davies | | | | Blackheath & Bromley | Sheffield | 13 Mar 10 | |
| 50.06 | | | | | | | | | | Bedford | 2 May 10 | |
| 79 | 49.86 | | | 49.86 | PB | Hywel Robinson | | 06.09.90 | Roger Walters | Guernsey | Ashford | 5 Jun 10 | |
| 79 | 49.86 | | | 48.34 | | Wayne Ashall | | 15.05.90 | Raymond Twentyman | Liverpool Pembroke Sefton | Birmingham | 24 Jul 10 | |
| 81 | 49.9 | | | 50.05/49.9 | PB | James Stringer | | 14.09.90 | | Vale Royal | Macclesfield | 8 May 10 | |
| 82 | 49.96 | | | 49.40 | | Robert Ridley | | 26.01.88 | Darrell Maynard | Newbury | Bath | 17 Apr 10 | |
| 82 | 49.96 | | | 49.96 | PB | Charlie Dryden | | 28.07.90 | Jean Simmons | Middlesbrough (Mandale) | Glasgow | 7 Jul 10 | |
| 84 | 49.97 | | | 49.35 | | Conor McLaughlin | | 07.11.89 | Callum Orr | Strabane | Tullamore, IRL | 27 Jun 10 | |
| 85 | 49.98 | | | 49.98 | PB | Ben Wallis | | 02.04.90 | Craig Winrow | Guildford & Godalming | Woking | 4 Aug 10 | |
| 86 | 50.0 | | | 49.59 | | Abdillah Nassir | | 22.04.90 | | Charnwood | Loughborough | 1 May 10 | |
| 50.40 | i | | | | | | | | | Birmingham | 6 Feb 10 | |
| 51.06 | | | | | | | | | | Birmingham | 8 May 10 | |
| 86 | 50.0 | | | 49.7 | | Christopher Harvey | | 12.01.90 | David Sunderland | Cannock & Stafford | Cannock | 3 Jul 10 | |
| 86 | 50.0 | | | 49.09 | | Nathan Felvus | | 24.11.90 | Nathan Felvus | Cardiff | Yate | 24 Jul 10 | |
| 50.11 | | | | | | | | | | Cardiff | 12 Jun 10 | |
| 89 | 50.08 | | | 49.58 | | Daniel Stepney | | 23.05.88 | Jon Bigg | Brighton Phoenix | Brighton | 11 Aug 10 | |
| 90 | 50.1 | | | 50.42/50.1 | PB | James Phillips | | 13.12.88 | | Ashford AC | Worthing | 26 Jun 10 | |
| 50.42 | | | | | | | | | | Tonbridge | 6 Jul 10 | |
| 90 | 50.1 | | | 50.18/49.9i | | Gregor Innes | | | Sheila Atkinson | Victoria Park City of Glasgow | Grangemouth | 27 Jun 10 | |
| 92 | 50.11 | | | 49.65 | | Matt Parsley | | 20.02.90 | Martyn Jones | Exeter | Yeovil | 3 Jul 10 | |
| 92 | 50.11 | | | 49.07 | | Andrew Smith | | 08.05.88 | | Swansea | Winchester | 31 Jul 10 | |
| 94 | 50.18 | | | 49.14 | | Oliver Heeks | | 27.10.89 | Craig Winrow | Orion | Kingston | 17 Apr 10 | |
| 95 | 50.2 | | | 49.4 | | Michael Di Laura | | 25.09.90 | | Worthing | Worthing | 5 Jun 10 | |
| 95 | 50.2 | | | 48.82 | | James Shane | | 18.12.89 | Martin Brown | Newham & Essex Beagles | Woodford | 19 Jun 10 | |
| 95 | 50.2 | | | 49.51 | | Philip McManus | | 24.03.88 | Michael Bazire | Brighton & Hove | Harrow | 26 Jun 10 | |
| 50.26 | | | | | | | | | | Crawley | 14 Jul 10 | |
| 98 | 50.21 | | | 50.21 | PB | Rahimullah Wahedi | | 13.07.90 | | Thames Valley | Wormwood Scrubs | 21 Aug 10 | |
| 99 | 50.29 | | | 50.29 | PB | Michael Holden | | 05.01.89 | Antonio Minichiello | Colchester H | Bedford | 5 Jun 10 | |
| 100 | 50.3 | | | 49.14 | | Ted Romney | | 11.07.89 | Brian Craig | Blackpool, Wyre & Fylde | Blackburn | 5 Jun 10 | |
| 50.55 | | | | | | | | | | Stretford | 29 Jun 10 | |
| 100 | 50.3 | | | 49.84 | | Thaddeus Anim-Somuah | | 16.06.90 | Brian Scobie | St. Helens Sutton | Liverpool | 5 Jun 10 | |
| 51.05 | | | | | | | | | | Stretford | 27 Jul 10 | |
| 102 | 50.31 | i | | 49.49/49.1 | | Peter Morgan | | 25.12.89 | | Warrington | Birmingham | 24 Feb 10 | |
| 50.38 | | | | | | | | | | Bedford | 1 May 10 | |
| 103 | 50.32 | | | 50.32/50.0 | PB | Joe Durrant | | 15.03.88 | Ray Daniel | Cambridge H | Wormwood Scrubs | 21 Aug 10 | |
| 104 | 50.33 | | | 50.33 | PB | Karl McDonagh | | 29.07.90 | | Scunthorpe | Sheffield | 8 May 10 | |
| 105 | 50.34 | | | 48.90 | | Rhys Knapman | | 26.08.90 | Thomas Meyer | Cardiff | Newport | 17 Jul 10 | |
| 106 | 50.37 | | | 50.37 | PB | Allan Ramsay | | 05.04.90 | | Victoria Park City of Glasgow | Wishaw | 8 Aug 10 | |
| 107 | 50.4 | | | 50.95/50.1 | | Oliver Blake | | 14.03.88 | | Oswestry | Telford | 13 May 10 | |
| 51.06 | | | | | | | | | | Loughborough | 24 Apr 10 | |
| 107 | 50.4 | | | 49.87/49.6 | | Michael Skee | | 19.11.89 | | Enfield & Haringey | Ipswich | 15 May 10 | |
| 50.55 | | | | | | | | | | Bedford | 1 May 10 | |
| 107 | 50.4 | | | 50.18/49.7 | | Michael Simmonds | | 13.09.88 | | Worcester | Corby | 6 Jun 10 | |
| 107 | 50.4 | | | 49.52 | | Aaron Balogun | | 01.09.88 | | Ilford | Lee Valley | 26 Jun 10 | |
| 50.42 | | | | | | | | | | Woodford | 31 Aug 10 | |
| 107 | 50.4 | | | 49.35 | | Jacob Fehily | | | Stephen Ball | Trafford | Liverpool | 1 Aug 10 | |
| 50.48 | | | | | | | | | | Stretford | 24 Aug 10 | |
| 112 | 50.50 | | | 50.50 | PB | Adrian Woolgar | | 23.07.88 | | Aldershot, Farnham & District | Kingston | 24 Jul 10 | |
| 113 | 50.5 | | | 49.67 | | Craig Simpson | | 06.10.90 | | Wakefield | Sportcity | 31 Jul 10 | |
| 51.08 | | | | | | | | | | Sheffield | 8 May 10 | |
| 114 | 50.51 | | | 49.41i | | Tim Sayers | | 11.12.89 | Colin Bovell | Yeovil | Hendon | 5 Jun 10 | |
| 115 | 50.59 | | | 49.49/48.8 | | Jonathan Slade | | 17.08.88 | Todd Bennett | Southampton | Yeovil | 3 Jul 10 | |
| 116 | 50.6 | | | 49.99 | | Chris Bramah | | 14.03.89 | | Trafford | Ellesmere Port | 1 May 10 | |
| 116 | 50.6 | | | 50.27i | | Nico Constanti | | 11.01.90 | | Gloucester | Cheltenham | 6 Jun 10 | |
| 118 | 50.63 | | | 50.33 | | Declan Murray | | 13.07.90 | | Macclesfield | Watford | 19 May 10 | |
| 119 | 50.7 | | | 49.25/48.7 | | Paige Haines | | 28.06.90 | | Newham & Essex Beagles | Worthing | 26 Jun 10 | |
| 52.29 | i | | | | | | | | | Sheffield | 13 Mar 10 | |
| 120 | 50.78 | | | 49.82i/49.4 | | James Moorcroft | | 06.10.89 | Mark Shepherd | Team Kennet | Bedford | 19 Jun 10 | |
| 121 | 50.80 | i | | 50.67/50.1 | | Nick Phelps | | 11.10.90 | Jean Simmons | Middlesbrough (Mandale) | Sheffield | 16 Jan 10 | |
| 122 | 50.8 | i | | 50.46/50.2 | | Will Steel | | 08.02.88 | | City of York | Sheffield | 24 Feb 10 | |
| 51.5 | | | | | | | | | | Gateshead | 28 Feb 10 | |
| 122 | 50.8 | | | 50.8 | PB | Ollie Crux | | 20.10.88 | | Ashford AC | Reading | 31 Jul 10 | |
| 124 | 50.82 | i | | 50.82i | PB | Callem Forde | | 18.12.88 | Roger Binks | Charnwood | Birmingham | 14 Feb 10 | |
| 51.1 | | | | | | | | | | Loughborough | 14 Jul 10 | |
| 51.40 | | | | | | | | | | Loughborough | 12 May 10 | |
| 125 | 50.86 | | | 49.50 | | Daniel Gardiner | | 25.06.90 | Antonio Minichiello | Leeds City | Bedford | 5 Jun 10 | |
| 125 | 50.86 | | | 49.07i | | Christopher Wakeford | | 27.10.89 | Colin Bovell | Sale Harriers Manchester | Singapore, SIN | 25 Jul 10 | |
| 127 | 50.87 | i | | 50.10i | | Lee Whiteley | | 12.07.89 | Danny Gray | Sale Harriers Manchester | Sportcity | 21 Feb 10 | |
| 51.2 | | | | | | | | | | Blackburn | 5 Jun 10 | |
| 52.24 | | | | | | | | | | Stretford | 29 Jun 10 | |
| 128 | 50.88 | | | 49.83 | | Christian Roberts | | 18.10.90 | | Huntingdonshire | Watford | 28 Jul 10 | |
| 128 | 50.88 | | | 50.88 | PB | John Ruddy | | 18.11.90 | | Shettleston | Wishaw | 8 Aug 10 | |
| 130 | 50.94 | | | 50.94 | PB | John Ewbank | | 16.11.89 | Callum Orr | | Loughborough | 24 Apr 10 | |
| 131 | 50.96 | | | 50.49 | | Dominic Spike | | 30.09.89 | Callum Orr | Herts Phoenix | Loughborough | 26 May 10 | |
| 132 | 50.99 | | | 50.75 | | Nnamdi Umeh | | 04.02.90 | Chris Zah | Woodford Green Essex Ladies | Woodford | 31 Aug 10 | |
| 133 | 51.00 | | | 51.00 | PB | Darren Thomson | | 19.05.89 | | Lothian | Edinburgh | 11 Apr 10 | |
| 134 | 51.0 | | | 51.69/51.0 | PB | James Folkes | | 24.08.88 | James Coney | Andover | Salisbury | 5 Jun 10 | |
| 134 | 51.0 | | | 51.13/51.0 | PB | Tom Roberts | | | | Leeds City | Middlesbrough | 4 Jul 10 | |
| 51.49 | | | | | | | | | | Leeds | 31 Jul 10 | |
| 134 | 51.0 | | | 51.0 | PB | Christopher Dodd | | 07.11.89 | Keith Brackstone | Bristol & West | Crawley | 10 Jul 10 | |
| 134 | 51.0 | | | 50.06i | | Gareth Morris | | 02.07.90 | | Ashford AC | Abingdon | 18 Sep 10 | |
| 138 | 51.03 | | | 49.85/49.5 | | Tom Love | | 29.09.88 | | City of Norwich | Bedford | 1 May 10 | |
| 139 | 51.04 | i | | 49.81/49.8 | | Aaron Dombey | | 16.08.88 | | Watford | Sheffield | 13 Mar 10 | |
| 140 | 51.07 | | | 49.55 | | Richard Holt | | 23.08.90 | Lee Ness | City of Salisbury | Basingstoke | 21 Jul 10 | |
| 141 | 51.08 | | | 50.29 | | Carl Van Schie | | 21.10.88 | Christopher Bartram | Sale Harriers Manchester | Bedford | 5 Jun 10 | |
| 141 | 51.08 | | | 51.08 | PB | Michael Salter | | 12.01.90 | Philip Townsend | Leeds City | Derby | 6 Jun 10 | |
| 143 | 51.1 | | | 52.21/51.0 | | Dan Pidgeon | | 30.03.90 | Neil England | Swindon | Woking | 15 May 10 | |
| 143 | 51.1 | | | 51.33/51.1 | PB | Thomas Newton | | 19.02.90 | | Orkney | Aberdeen | 26 May 10 | |
| 51.33 | | | | | | | | | | Dunfermline | 24 Apr 10 | |
| 143 | 51.1 | | | 50.26 | | Peter Richardson | | 13.10.89 | | Northern (Isle of Man) | Douglas | 24 Jul 10 | |
| 146 | 51.17 | | | 51.17/51.1 | PB | Lloyd Heard | | 07.09.90 | John Hyland | Colchester & Tendring | Yeovil | 3 Jul 10 | |
| 147 | 51.19 | | | 51.19/50.3 | PB | Peter Whitehouse | | 22.09.89 | | Birchfield H | Bedford | 1 May 10 | |
| 148 | 51.2 | | | 52.63/51.2 | PB | Andrew Hartshorne | | 06.11.90 | | East Cheshire | Leigh | 1 May 10 | |
| 52.63 | | | | | | | | | | Stretford | 1 Jun 10 | |
| 148 | 51.2 | | | 53.77/51.2 | PB | Daniel Hughes | | 23.08.90 | | Scunthorpe | Scunthorpe | 22 May 10 | |
| 148 | 51.2 | | | 50.7 | | Simon Shepherd | | 08.01.88 | | Hastings AC | Hastings | 31 Jul 10 | |
| 148 | 51.2 | | | 51.2 | PB | Nick Cruchley | | 01.01.90 | Steve Rippon | Halesowen | Tipton | 1 Aug 10 | |
| 148 | 51.2 | | | 51.31/51.2 | PB | Matt Williams | | 08.06.90 | | Tynedale | Gateshead | 21 Aug 10 | |
| 153 | 51.21 | | | 51.04 | | David Nefs | | 30.06.88 | | Havering Mayesbrook | Oxford | 15 May 10 | |
| 154 | 51.27 | | | 50.68 | | Matthew George | | 27.04.88 | Greg Richards | Windsor Slough Eton & Hounslow | Street | 24 Apr 10 | |
| 155 | 51.3 | | | 51.49/51.3 | PB | Owen Walpole | | 17.07.90 | | Exeter | Yeovil | 18 Apr 10 | |
| 156 | 51.32 | i | | 51.10/50.5 | | Christopher Williams | | 04.09.90 | | Oxford City | Birmingham | 6 Feb 10 | |
| 157 | 51.35 | | | 51.35/51.0 | PB | Andrew McElwee | | 17.06.89 | | Ayr Seaforth | Wishaw | 8 Aug 10 | |
| 158 | 51.37 | | | 51.37 | PB | Michael West | | 12.11.90 | | Hastings AC | Tonbridge | 6 Jul 10 | |
| 159 | 51.39 | | | 50.57/50.3 | | Alexander Blair | | 05.10.90 | | Blackheath & Bromley | Eltham | 21 Jul 10 | |
| 160 | 51.4 | | | 49.49/49.3 | | Sam Thorpe | | 06.04.90 | Ricky David Thorpe | Rotherham | Rotherham | 4 Jul 10 | |
| 160 | 51.4 | | | 50.0 | | Gareth Cunningham | | 05.02.88 | Earl Herbert | Windsor Slough Eton & Hounslow | Hastings | 31 Jul 10 | |
| 160 | 51.4 | | | 50.62 | | Andrew Richardson | | 25.09.90 | John Stephenson | Tynedale | Jarrow | 31 Jul 10 | |
| 163 | 51.41 | | | 51.41 | PB | James Foley | | 17.06.88 | | Victoria Park & Tower Hamlets | Woodford | 17 Apr 10 | |
| 164 | 51.45 | | | 51.31 | | James Wright | | 08.03.89 | Christopher Bartram | Sale Harriers Manchester | Stretford | 27 Jul 10 | |
| 165 | 51.46 | | | 50.14/50.0 | | Ben Parnell | | 13.02.90 | | Southampton | Portsmouth | 9 May 10 | |
| 166 | 51.48 | | | 51.48/51.1 | PB | Thomas Helyer | | 04.09.88 | | Perth Strathtay | Edinburgh | 9 May 10 | |
| 167 | 51.49 | | | 51.34 | | Peter Glass | | 01.05.88 | | Liverpool H | Street | 24 Apr 10 | |
| 168 | 51.5 | | | 51.04/50.7 | | Ashleigh Naylor | | 26.12.89 | | Gloucester | Cheltenham | 9 May 10 | |
| 51.73 | i | | | | | | | | | Birmingham | 14 Feb 10 | |
| 168 | 51.5 | | | 51.5 | PB | Jamie Barton | | 18.02.90 | Richard Holt | Reading AC | Lewes | 15 May 10 | |
| 170 | 51.54 | | | 51.44/51.2 | | Myles Edwards | | 28.10.88 | Mel Edwards | Aberdeen | Wishaw | 8 Aug 10 | |
| 171 | 51.6 | | | 51.6 | PB | Adam Binns | | 18.07.90 | | Nene Valley | Reading | 1 May 10 | |
| 171 | 51.6 | | | 50.97 | | Mark Robinson | | 26.10.90 | | Ipswich | Wormwood Scrubs | 5 Jun 10 | |
| 171 | 51.6 | | | 51.37 | | Tom Batty | | 04.05.88 | | Preston | Sportcity | 31 Jul 10 | |
| 174 | 51.65 | | | 51.65 | PB | Gary Grieve | | 11.03.89 | Patrick Kelly | Law | Wishaw | 8 Aug 10 | |
| 174 | 51.65 | | | 51.33 | | Ian Jones T44 | | 30.12.89 | John Dunne | East Cheshire | Crystal Palace | 14 Aug 10 | |
| 176 | 51.67 | | | 51.67 | PB | Thomas Simons | | 29.01.89 | | Leeds Metropolitan Uni | Bedford | 1 May 10 | |
| 177 | 51.7 | | | 50.54 | | Thomas Ashby | | 05.04.90 | Piotr Spas | Herne Hill | Kingston | 5 May 10 | |
| 51.90 | | | | | | | | | | Horsham | 11 Sep 10 | |
| 177 | 51.7 | | | 51.7 | PB | Steve Spray | | 08.11.88 | | Derby | Derby | 5 Jun 10 | |
| 177 | 51.7 | | | 51.37 | | Thomas Matthews | | 16.04.90 | Neil Holmes | Kendal | Litherland | 26 Jun 10 | |
| 52.43 | | | | | | | | | | Stretford | 15 Jun 10 | |
| 177 | 51.7 | | | 49.97/49.9 | | Benjamin Brand | | 11.05.89 | | Manx | Douglas | 30 Jun 10 | |
| 177 | 51.7 | | | 51.73/51.7 | PB | Stephen Kelly | | 07.05.90 | | Highgate | Parliament Hill | 10 Jul 10 | |
| 51.91 | | | | | | | | | | Parliament Hill | 14 Aug 10 | |
| 177 | 51.7 | | | 51.71/51.7 | PB | James Joy | | | Joyce Hogg | Aberdeen | Aberdeen | 15 Sep 10 | |
| 183 | 51.72 | | | 51.61/50.5 | | Steve Horton | | 03.09.89 | Steve Horton | Tipton | Tipton | 11 Apr 10 | |
| 184 | 51.74 | | | 51.74 | PB | Fraser Jardine | | 24.10.90 | John Lees | Bolton | Stretford | 7 Sep 10 | |
| 185 | 51.8 | | | 51.8 | PB | Simon Richards | | 06.05.90 | | Havering Mayesbrook | Hemel Hempstead | 31 Jul 10 | |
| 185 | 51.8 | | | 52.07i/51.8 | PB | Joshua Abladey | | 20.10.89 | Ayo Falola | Jarrow & Hebburn | Gateshead | 21 Aug 10 | |
| 52.07 | i | | | | | | | | | Birmingham | 24 Feb 10 | |
| 52.74 | | | | | | | | | | Gateshead | 11 Aug 10 | |
| 187 | 51.84 | | | 51.25 | | Michael Burns | | 06.07.88 | | Pitreavie | Grangemouth | 1 Sep 10 | |
| 188 | 51.88 | | | 50.32 | | Antoni Davis-Phillip | | 18.07.90 | | Kent | Bath | 17 Apr 10 | |
| 189 | 51.9 | | | 51.31 | | Mark Woodley | | 07.03.88 | Lisa Pickering | Chelmsford | Colchester | 26 Jun 10 | |
| 189 | 51.9 | | | 51.48 | | Glen Pascal | | 15.06.90 | | Luton | Luton | 26 Jun 10 | |
| 52.65 | | | | | | | | | | Birmingham | 17 Apr 10 | |
| 189 | 51.9 | | | 50.88 | | Sam Poulton | | 12.02.89 | Paul Keeble | Stevenage & North Herts | Guildford | 31 Jul 10 | |
| 192 | 51.92 | | | 51.92 | PB | Sean Harris | | 09.05.88 | Sean Harris | Dunfermline & West Fife | Grangemouth | 20 Jun 10 | |
| 193 | 51.98 | | | 50.80 | | Michael Fairfield | | 05.09.89 | Robert Roberts | Liverpool H | Stretford | 27 Jul 10 | |
| 194 | 52.00 | | | 51.95/51.8 | | Neil Crossley | | 15.04.88 | Carolyn Franks | Cheltenham | Bedford | 5 Jun 10 | |
| 195 | 52.0 | | | 52.0 | PB | Chris McKeown | | 17.09.90 | | Wycombe | Welwyn Garden City | 2 Apr 10 | |
| 195 | 52.0 | | | 51.02/50.8 | | Bruce Pilkington | | 25.01.90 | | Bolton | Halifax | 1 May 10 | |
| 195 | 52.0 | | | 52.0 | PB | Kevin Cornes | | 04.11.89 | | Kirkintilloch | Linwood | 27 Jun 10 | |
| 195 | 52.0 | | | 49.3 | | David Forrester | | 11.12.89 | Ray Vose | St. Helens Sutton | Stretford | 4 Jul 10 | |
| 199 | 52.03 | | | 51.37 | | Mike Sweeney | | 09.03.90 | Mike Bull | Liverpool H | Bedford | 5 Jun 10 | |
| 199 | 52.03 | | | 50.57/50.2 | | Adam Ricketts | | 12.06.88 | James Coney | Andover | Basingstoke | 21 Jul 10 | |
| 201 | 52.08 | | | 51.89 | | Tom Bowerman | | 27.10.90 | | Aldershot, Farnham & District | Woking | 4 Aug 10 | |
| 202 | 52.10 | i | | 52.10i | PB | Luke Baker | | 02.08.88 | Andy Paul | Birchfield H | Birmingham | 14 Feb 10 | |
| 203 | 52.1 | | | 52.31/52.1 | PB | David Sadkin | | 19.01.90 | | Unattached | Reading | 9 May 10 | |
| 52.31 | | | | | | | | | | Watford | 19 May 10 | |
| 203 | 52.1 | | | 52.24/52.1 | PB | Jonathan Hood | | 14.07.89 | | Burton | Burton | 6 Jun 10 | |
| 52.24 | | | | | | | | | | Birmingham (Un) | 23 Jun 10 | |
| 203 | 52.1 | | | 50.60 | | Romeo Sithole | | 05.10.90 | Eliska Binks | Charnwood | Loughborough | 14 Jul 10 | |
| 203 | 52.1 | | | 52.1 | PB | Charlie Rowberry | | 25.02.90 | | Poole Runners | Bournemouth | 31 Jul 10 | |
| 203 | 52.1 | | | 51.35/50.8 | | Carl Bradbury | | 20.04.89 | Rob McKim | Reading AC | Reading | 15 Aug 10 | |
| 203 | 52.1 | | | 52.1 | PB | David Gibbon | | 30.01.90 | David Smith | Colchester & Tendring | Colchester | 30 Aug 10 | |
| 209 | 52.12 | i | | 51.33/50.7 | | Duncan Stevenson | | 25.07.90 | | Basingstoke & Mid Hants | Lee Valley | 10 Jan 10 | |
| 210 | 52.18 | | | 52.18 | PB | Bradley Hall | | 16.11.90 | | Crawley | Woodford | 15 May 10 | |
| 211 | 52.19 | i | | 51.30 | | Calum Innes | | 17.09.90 | | Victoria Park City of Glasgow | Glasgow | 14 Mar 10 | |
| 212 | 52.2 | | | 54.63/52.2 | PB | Ciaran Brennan | | 06.04.90 | | Southport Waterloo | Wigan | 24 Apr 10 | |
| 212 | 52.2 | | | 56.74/52.2 | PB | Dan Dunscombe | | 09.02.90 | | Worthing | Worthing | 5 Jun 10 | |
| 212 | 52.2 | | | 52.34i/51.1 | | John Brierly | | 30.12.88 | Cy Knibb | Bristol & West | Worcester | 17 Jun 10 | |
| 52.36 | | | | | | | | | | Street | 6 Jun 10 | |
| 215 | 52.21 | | | 52.21 | PB | James Palmer | | 09.12.89 | Richard Brown | City of York | Stretford | 10 Aug 10 | |
| 216 | 52.24 | | | 52.24 | PB | Dan Wright | | 01.12.90 | | Stratford-upon-Avon | Birmingham (Un) | 22 Jun 10 | |
| 217 | 52.27 | | | 52.27 | PB | Sam Akande | | 26.06.90 | | UWE | Bedford | 1 May 10 | |
| 217 | 52.27 | | | 52.27/51.7 | PB | Davey Platt | | 29.10.90 | | North Devon | Swansea | 21 Aug 10 | |
| 219 | 52.29 | i | | 51.43i | | Oliver Knight | | 18.08.89 | Eliska Binks | Charnwood | Birmingham | 21 Feb 10 | |
| 220 | 52.3 | | | 51.62 | | Joe Mellor | | 07.12.90 | Grant Barker | Notts | Mansfield | 25 Jul 10 | |
| 220 | 52.3 | | | 51.38 | | Matthew Bayliss | | 26.03.90 | | BRAT | Tipton | 1 Aug 10 | |
| 222 | 52.33 | | | 51.67i | | Chris Stubbings | | 19.02.90 | | Chelmsford | Watford | 19 May 10 | |
| 223 | 52.35 | | | 51.12/49.8 | | Amardeep Sangha | | 25.10.90 | | Tipton | Birmingham | 13 Jun 10 | |
| 223 | 52.35 | | | 52.35 | PB | Luke Minns | | 20.03.89 | Stan Taylor | Blackpool, Wyre & Fylde | Stretford | 24 Aug 10 | |
| 225 | 52.4 | | | 50.96 | | Ayrton Richards | | | | Epsom & Ewell | Hilversum, NED | 4 Apr 10 | |
| 225 | 52.4 | | | 53.33/51.6 | | Jason Jeffery | | 28.03.90 | | Hastings AC | Cambridge | 1 May 10 | |
| 225 | 52.4 | | | 50.0 | | Stephen Sumner | | 13.04.88 | Phil Sumner | Hyndburn | Nelson | 5 Sep 10 | |
| 228 | 52.48 | i | | 52.48i | PB | Callum Hutchman | | 22.08.89 | | Charnwood | Birmingham | 21 Feb 10 | |
| 229 | 52.50 | | | 51.27/51.0 | | Hassan Davis | | 23.02.89 | Junior Field | Kent | Eltham | 21 Jul 10 | |
| 230 | 52.5 | | | 50.58/50.3 | | Jamie Horder | | 10.05.89 | | Cheltenham | Cheltenham | 21 Jul 10 | |
| 230 | 52.5 | | | 51.38 | | Matt Grant | | 14.09.90 | | South London | Eltham | 31 Jul 10 | |
| 230 | 52.5 | | | 50.21/49.3 | | Scott Henderson | | 28.05.88 | Jean Simmons | Middlesbrough (Mandale) | Middlesbrough | 31 Jul 10 | |
| 233 | 52.51 | | | 50.06 | | Jonny Lodowski | | 15.07.88 | Darrell Maynard | Enfield & Haringey | Horspath | 8 May 10 | |
| 234 | 52.54 | | | 50.82i | | Confidence Lawson | | 05.09.90 | Clarence Callender | Shaftesbury Barnet | Birmingham | 3 Jul 10 | |
| 235 | 52.55 | | | 51.09 | | Gareth Phillips | | 11.10.89 | | Wetherby | Wakefield | 8 Aug 10 | |
| 236 | 52.6 | | | 54.14/52.3 | | Chris Johnson | | 03.03.88 | | Crawley | Crawley | 23 Jun 10 | |
| 236 | 52.6 | | | 52.6 | PB | Chris Reade | | 13.12.88 | Jamie Osborn | Swindon | Yate | 24 Jul 10 | |
| 238 | 52.61 | i | | 51.57 | | James Meadows | | 14.10.89 | Richard Thurston | Woodford Green Essex Ladies | Sheffield | 13 Mar 10 | |
| 239 | 52.63 | | | 51.65/51.6 | | Shaun Leigh | | 27.09.90 | Stephen King | Brighton & Hove | Crawley | 18 Apr 10 | |
| 240 | 52.65 | i | | 52.65i | PB | Tobi Oputa | | 20.05.88 | Clement Bartley | Leeds Uni | Sportcity | 21 Feb 10 | |
| 241 | 52.66 | | | 51.59/51.1 | | Greg Lott | | 24.11.90 | | Aldershot, Farnham & District | Basingstoke | 21 Jul 10 | |
| 242 | 52.67 | i | | 50.31/50.2 | | Daniel Holiday | | 24.12.88 | Andy Lyons | Kingston upon Hull | Sheffield | 16 Jan 10 | |
| 52.87 | | | | | | | | | | Stretford | 15 Jun 10 | |
| 243 | 52.70 | | | 52.48/52.2 | | Josh Mouland | | 30.01.88 | | Brighton & Hove | Sportcity | 14 Aug 10 | |
| 244 | 52.75 | | | 50.47 | | Tim Jolly | | 24.08.90 | Christopher Bartram | Sale Harriers Manchester | Woodford | 15 May 10 | |
| 245 | 52.81 | | | 52.81 | PB | Tom Phillips | | 24.10.88 | Arwyn Davies | Woodford Green Essex Ladies | Watford | 28 Jul 10 | |
| 246 | 52.84 | i | | 52.84i | PB | Oliver Stogdale | | 10.09.88 | | Hercules Wimbledon | Cardiff | 14 Feb 10 | |
| 247 | 52.85 | | | 52.85/51.2 | PB | Kevin Brown | | 10.12.90 | Keith Palmer | Southend | Yeovil | 3 Jul 10 | |
| 248 | 52.88 | | | 52.44i | | Martin Hayes | | 16.05.89 | | Victoria Park City of Glasgow | Grangemouth | 29 Aug 10 | |
| 249 | 52.90 | | | 52.90/52.0 | PB | Jack Biss | | 25.11.89 | | Newbury | Watford | 21 Apr 10 | |
| 250 | 52.9 | | | 52.9 | PB | Lawrence Lambley | | 20.06.89 | George Skafidas | Nene Valley | Grantham | 8 May 10 | |
| 251 | 52.98 | | | 52.98 | PB | Simon Boskovic | | 17.01.89 | | Loughborough Uni | Loughborough | 10 Jun 10 | |
| 252 | 53.0 | | | 53.0 | PB | Stedson Dockery | | 29.11.90 | Michael Bond | Herne Hill | Perivale | 15 May 10 | |
| 47.10 | | | 47.10 | PB | Tonderai Tomu | | | | Stevenage & North Herts | Atlanta GA, USA | 15 May 10 | |
| 48.48 | i | | 48.02 | | Billy Ryan | | | Nick Dakin | Ferrybank | Birmingham | 24 Feb 10 | |
| 48.98 | | | | | | | | | | Birmingham | 24 Jul 10 | |
| 50.24 | | | 48.43 | | Femi Owolade | | 15.03.89 | | Blackheath & Bromley | Eltham | 26 May 10 | |
| 50.29 | i | | 50.29i | PB | David Lima | | 06.09.90 | Mike Bilson | Birmingham Rowheath | Birmingham | 6 Feb 10 | |
| 52.3 | | | 51.2 | | Tommy Carroll | | | Mick Woods | City of Norwich | Norwich | 15 May 10 | |