U23 Men 400 Metres (SURREY STANDARD = 51.00)(1) | 44.60 | Martyn Rooney | (Croydon Harriers) | Beijing, CHN | 19.08.2008 | (2) | 45.64 | Paul Harmsworth | (Team Solent) | Birmingham | 7.08.1984 | (3) | 46.21 | David McKenzie | (Croydon Harriers) | Ulm, GER | 4.07.1992 | (4) | 46.25 | Roy Dickens | (Shaftesbury Harriers) | Oslo, NOR | 11.07.1981 | (5) | 46.54 | Michael Parper (U20) | (Belgrave Harriers) | Bad Homburg, GER | 7.06.1997 | (6) | 46.7y | Martin Winbolt Lewis | (Achilles Club) | Motspur Park | 22.06.1968 | (7) | 47.11 | Darren Bernard | (Herne Hill Harriers) | Northridge, USA | 9.04.1989 | (8) | 47.13 | Rod Milne | (Guildford & Godalming AC) | | ??.??1979 | (9) | 47.22 | Ryan Thomas (U20) | (Belgrave Harriers) | Eton | 5.08.2006 | (10) | 47.24 | James Hilston (U20) | (Belgrave Harriers) | Loughborough | 18.05.1997 | (11) | 47.3 | David Simpson (U20) | (Croydon Harriers) | Colindale | 14.08.1991 | (12) | 47.32 | Bob Benn | (Croydon Harriers) | Cwmbran | 12.06.1977 | (13) | 47.38 | Conor Kelly (U20) | (Hercules Wimbledon AC) | Eton | 9.06.2024 | (14) | 47.44 | Myles Copeland-Naulty | (Herne Hill Harriers) | Monroe LA, USA | 16.05.2024 | (15) | 47.57 | Chris McAlister | (Thames Valley Harriers) | Watford | 7.05.2016 | | 47.57 | Thomas Staines | (Basingstoke & Mid Hants AC) | Azusa CA, USA | 19.04.2019 | (17) | 47.6y | Mel Cheskin | (Hercules AC) | Boulder CO, USA | 25.04.1964 | (18) | 47.70 | James Hanson | (Woking AC) | Watford | 20.04.2022 | (19) | 47.77 | Jamal Rhoden-Stevens | (Shaftesbury Barnet Harriers) | Kingston | 15.05.2016 | (20) | 47.8 | Alan Laifa | (Croydon Harriers) | Thurrock | 28.07.1985 | (21) | 47.84 | Jacob Paul | (Windsor, Slough, Eton & Hounslow AC) | Eton | 7.05.2016 | | 47.84 | Klaysen Kafuti (U20) | (Croydon Harriers) | Chelmsford | 18.06.2023 | (23) | 47.85 | Louis Burgess (U20) | (Epsom & Ewell Harriers) | Ashford | 18.08.2002 | (24) | 47.88 | Zak Curran (U20) | (Windsor, Slough, Eton & Hounslow AC) | Woking | 1.08.2012 | (25) | 47.93 | Dedan Simmons | (Harrow AC) | Watford | 5.07.2003 | (26) | 47.96 | Josh Street (U17) | (South London Harriers) | Birmingham | 10.07.2010 | (27) | 48.0y | Alan Carr-Locke | (Croydon Harriers) | Boston, Mass USA | 30.09.1970 | | 48.0 | Mark Clark (U20) | (Guildford & Godalming AC) | Woking | 20.07.1974 | | 48.0 | Bolaji Odunsi (U20) | (Croydon Harriers) | Crystal Palace | 27.06.1982 | (30) | 48.1y | Robin Woodland | (Hercules AC) | Motspur Park | 30.05.1959 | | 48.1 | Danny Doyley (U20) | (Blackheath & Bromley Harriers AC) | Eton | 13.08.2006 | (32) | 48.14 | Henry Fisher | (Blackheath & Bromley Harriers AC) | Birmingham Uni | 9.07.2022 | (33) | 48.2 | Jack Sam (U20) | (Herne Hill Harriers) | Crystal Palace | 20.09.1969 | | 48.2 | David Mote | (Surrey AC) | Aldershot | 11.07.1982 | (35) | 48.26 | David Cocks | (Croydon Harriers) | Crystal Palace | 26.06.1981 | (36) | 48.3 | John Strachan | (Hercules AC) | Woodford Green | 2.07.1960 | | 48.3 | Tim Eaton (U20) | (Mitcham & Sutton AC) | Croydon | 20.05.1990 | | 48.3 | Nathan Honour | (Woking AC) | Wokin g | 5.06.1999 | (39) | 48.31 | Gavin Dublin (U20) | (Croydon Harriers) | Nottingham | 13.07.2002 | | 48.31 | Lolu Oluwole-Ojo (U20) | (Windsor, Slough, Eton & Hounslow AC) | Oordegem, BEL | 1.06.2013 | (41) | 48.32 | Blade Ashby | (Herne Hill Harriers) | Tooting Bec | 5.05.2014 | (42) | 48.4 | Michael Riddell (U20) | (Guildford & Godalming AC) | Bracknell | 6.06.1998 | | 48.4 | Ruben Tabares | (Blackheath Harriers) | Wigan | 20.05.2000 | (44) | 48.43 | Femi Owolade | (Blackheath & Bromley Harriers AC) | Bromley | 29.07.2009 | (45) | 48.44 | Shaun Cooke (U20) | (Blackheath & Bromley Harriers AC) | Hendon | 23.08.2015 | (46) | 48.49 | Jonathan Osbourne (U17) | (Hercules Wimbledon AC) | Bedford | 22.08.2010 | (47) | 48.5 | Owen Parker | (Herne Hill Harriers) | Neckargemand, GER | 19.08.1984 | | 48.5 | Glenn Gray | (Herne Hill Harriers) | Aldershot | 27.06.1990 | | 48.5 | Dominique Richards | (Harrow AC) | Tooting Bec | 28.07.2001 | (50) | 48.51 | Tom Kane (U20) | (Epsom & Ewell Harriers) | Crystal Palace | 23.06.1985 | | 48.51 | Derek Kinlock | (Croydon Harriers) | Gillingham | 23.04.2023 | 51 athletes with performances of 48.51 or better. | Other marks | | 45.98A | Thomas Staines | (Colorado State ) | Colorado Springs CO, USA | 4.05.2018 |
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