(1) | 53.74 | CBP | Lolu Oluwole-Ojo | (Epsom & Ewell Harriers) | 1 FINAL | Kingsmeadow Stadium | 15 May 2011 |
(2) | 54.42 | | Jacob Paul | (Epsom & Ewell Harriers) | 2 FINAL | Kingsmeadow Stadium | 15 May 2011 |
(3) | 54.45 | | Hayden Christian | (Guildford & Godalming AC) | 1 FINAL | Kingsmeadow Stadium | 15 May 2022 |
(4) | 55.06 | CBP | Jacob Paul | (Epsom & Ewell Harriers) | 1 FINAL | Kingsmeadow Stadium | 9 May 2010 |
(5) | 55.5 | CBP | Austin Ferns | (Hercules Wimbledon AC) | 1 FINAL | Wimbledon Park | 10 May 1997 |
(6) | 56.1 | CBP | Stephen Mitchell | (Epsom & Ewell Harriers) | 1 FINAL | Wimbledon Park | 8 May 1994 |
(7) | 56.48 | | Max Leon | (Epsom & Ewell Harriers) | 1 FINAL | Kingsmeadow Stadium | 12 May 2024 |
(8) | 57.3 | CBP | Richard Aspden | (Epsom & Ewell Harriers) | 1 FINAL | Wimbledon Park | 1 May 1993 |
(9) | 57.37 | | Sean Rafique | (Windsor, Slough, Eton & Hounslow AC) | 1 FINAL | Kingsmeadow Stadium | 25 May 2014 |
(10) | 57.7 | CBP | Robert Taylor | (Woking AC) | 1 FINAL | Tooting Bec | 27 April 1986 |
(11) | 57.93 | | Sam Bishop | (Walton AC) | 1 FINAL | Kingsmeadow Stadium | 13 May 2018 |
(12) | 58.1 | | Jason Davenhill | (Trinity School, Croydon) | 2 FINAL | Tooting Bec | 27 April 1986 |
(13) | 58.2 | | Tom Haynes | (Croydon Harriers) | 1 FINAL | Croydon Arena | 29 April 1984 |
| 58.2 | | Simon Hunt | ((Wall GS)) | 2 FINAL | Wimbledon Park | 10 May 1997 |
(15) | 58.27 | | Stirling Gibbons | (Windsor, Slough, Eton & Hounslow AC) | 1 FINAL | Kingsmeadow Stadium | 26 May 2013 |
(16) | 58.3 | | Danny Haydon | (Walton AC) | 1 FINAL | Stompond Lane, Walton | 15 June 1996 |
(17) | 58.5 | | David Toye | (Croydon Harriers) | 1 FINAL | Tooting Bec | 26 April 1987 |
(18) | 58.6 | | David Haizelden | (Sutton & Cheam Harriers) | 2 FINAL | Croydon Arena | 29 April 1984 |
| 58.6 | | Robert Milner | (Belgrave Harriers) | 2 FINAL | Wimbledon Park | 1 May 1993 |
(20) | 58.87 | | Andrew Lomax | (Walton AC) | 2 FINAL | Kingsmeadow Stadium | 25 May 2014 |
(21) | 59.2 | | Robert Radzius | (Hercules Wimbledon AC) | 1 FINAL | Kingsmeadow Stadium | 12 May 2001 |
(22) | 59.38 | | Rafe Scott | (Guildford & Godalming AC) | 1 FINAL | Kingsmeadow Stadium | 15 May 2016 |
(23) | 59.4 | | Richard Aspden | (Epsom & Ewell Harriers) | 1 FINAL | Kingsmeadow Stadium | 3 May 1992 |
(24) | 59.48 | | Kieran Edward | (Epsom & Ewell Harriers) | 1 FINAL | Kingsmeadow Stadium | 15 May 2005 |
(25) | 59.6 | | Adam Mustoe | (Walton AC) | 2 FINAL | Kingsmeadow Stadium | 3 May 1992 |
(26) | 59.64 | | Keeran Sriskandarajah | (Herne Hill Harriers) | 2 FINAL | Kingsmeadow Stadium | 15 May 2022 |
(27) | 59.72 | | Calum Beauchamp | (Walton AC) | 1 FINAL | Kingsmeadow Stadium | 24 May 2015 |
(28) | 59.89 | | Ryan Murphy | (Woking AC) | 1 FINAL | Kingsmeadow Stadium | 16 May 2004 |
(29) | 59.9 | | F Sardokie | (Wandsworth School) | 1 FINAL | Croydon Arena | 24 April 1983 |
(30) | 60.0 | | Mark Purser | (Croydon Harriers) | 2 FINAL | Tooting Bec | 26 April 1987 |
| 60.0 | | Michael Nesbeth | (Croydon Harriers) | 1 FINAL | Croydon Arena | 14 May 1995 |
(32) | 60.2 | | Ian Pease | (Hercules Wimbledon AC) | 3 FINAL | Wimbledon Park | 1 May 1993 |
| 60.20 | | Lewis Sullivan | (Croydon Harriers) | 3 FINAL | Kingsmeadow Stadium | 25 May 2014 |
(34) | 60.38 | | Reuben Leyland | (Walton AC) | 1 FINAL | Kingsmeadow Stadium | 12 May 2019 |
(35) | 60.5 | | Christopher Weighill | (Guildford & Godalming AC) | 2 FINAL | Kingsmeadow Stadium | 12 May 2001 |
(36) | 60.61 | | Josef Hubbard | (Walton AC) | 1 FINAL | Kingsmeadow Stadium | 14 May 2017 |
(37) | 60.63 | | Tom Coe | (Aldershot, Farnham & District AC) | 2 FINAL | Kingsmeadow Stadium | 26 May 2013 |
(38) | 60.7 | | Duncan Rogers | ((Cranleigh S)) | 3 FINAL | Kingsmeadow Stadium | 12 May 2001 |
| 60.70 | | Tom Cursons | (Walton AC) | 1 FINAL | Kingsmeadow Stadium | 14 May 2017 |
(40) | 60.73 | | Jamie East | (Camberley & District AC) | 1 FINAL | Kingsmeadow Stadium | 14 May 2006 |
(41) | 61.0 | | Robert Taylor | (Woking AC) | 1 FINAL | Croydon Arena | 28 April 1985 |
(42) | 61.1 | | N Vaughan | (Epsom & Ewell Harriers) | 3 FINAL | Tooting Bec | 26 April 1987 |
(43) | 61.2 | | S Archibald | (Hercules Wimbledon AC) | 2 FINAL | Wimbledon Park | 8 May 1994 |
(44) | 61.29 | | Jordan Roye | (Croydon Harriers) | 1 FINAL | Kingsmeadow Stadium | 11 May 2003 |
(45) | 61.3 | | David Haizelden | (Sutton & Cheam Harriers) | 2 FINAL | Croydon Arena | 24 April 1983 |
| 61.3 | | B Mendelssohn | (Hercules Wimbledon AC) | 2 FINAL | Croydon Arena | 14 May 1995 |
(47) | 61.46 | | Stirling Gibbons | (Croydon Harriers) | 1 FINAL | Kingsmeadow Stadium | 13 May 2012 |
(48) | 61.7 | | R Flynn | (Trinity School, Croydon) | 4 FINAL | Wimbledon Park | 1 May 1993 |
| 61.70 | | Harry Findlay | (Camberley & District AC) | 3 FINAL | Kingsmeadow Stadium | 15 May 2022 |
(50) | 61.80 | | Lewis Sullivan | (Croydon Harriers) | 3 FINAL | Kingsmeadow Stadium | 26 May 2013 |
|
50 performances of 61.80 or better. |