(1) | 22.62/-1.4 | CBP | Farrell Fabusiwa | (Croydon Harriers) | 1 FINAL | Kingsmeadow Stadium | 14 May 2023 |
(2) | 22.99/0.9 | CBP | Xavier Taylor | (Walton AC) | 1 FINAL | Kingsmeadow Stadium | 15 May 2022 |
(3) | 23.0/+1.5 | | Piers Spencer-Simms | (Blackheath & Bromley Harriers AC) | 1 FINAL | Kingsmeadow Stadium | 12 May 2024 |
(4) | 23.01/-1.6 | CBP | Joseph Massimo | (Crawley AC) | 1 FINAL | Kingsmeadow Stadium | 25 May 2014 |
(5) | 23.08/2.1 | | Xavier Taylor | (Walton AC) | 1 HEAT 1 | Kingsmeadow Stadium | 15 May 2022 |
(6) | 23.10/0.9 | | Farrell Fabusiwa | (Croydon Harriers) | 2 FINAL | Kingsmeadow Stadium | 15 May 2022 |
(7) | 23.17/-1.2 | | Kyle Reynolds-Warmington | (Belgrave Harriers) | 1 FINAL | Kingsmeadow Stadium | 15 May 2016 |
(8) | 23.25/-0.6 | CBP | Zanson Plummer | (Herne Hill Harriers) | 1 FINAL | Kingsmeadow Stadium | 15 May 2011 |
(9) | 23.28/-1.9 | | Farrell Fabusiwa | (Croydon Harriers) | 1 HEAT 2 | Kingsmeadow Stadium | 14 May 2023 |
(10) | 23.29/+2.7 | | Piers Spencer-Simms | (Blackheath & Bromley Harriers AC) | 1 HEAT 1 | Kingsmeadow Stadium | 12 May 2024 |
(11) | 23.3/+1.5 | | Grindan Abrahams | (Kingston AC & Polytechnic Harriers) | 2 FINAL | Kingsmeadow Stadium | 12 May 2024 |
(12) | 23.31/-0.9 | | George Sudderick | (Walton AC) | 1 FINAL | Kingsmeadow Stadium | 14 May 2017 |
(13) | 23.32/+0.9 | CBP | Miles Marshall | (Herne Hill Harriers) | 1 FINAL | Kingsmeadow Stadium | 12 May 2002 |
(14) | 23.33/0.0 | | Robert Hunt | (Woking AC) | 1 FINAL | Kingsmeadow Stadium | 15 May 2005 |
(15) | 23.39/0.0 | | Robert Hunt | (Woking AC) | 1 HEAT 2 | Kingsmeadow Stadium | 15 May 2005 |
(16) | 23.4/0.0 | CBP | David McKenzie | (Croydon Harriers) | 1 FINAL | Motspur Park | 18 May 1985 |
(17) | 23.41/-1.0 | | Kyle Reynolds-Warmington | (Belgrave Harriers) | 1 HEAT 2 | Kingsmeadow Stadium | 15 May 2016 |
(18) | 23.45/+1.6 | | Daniel Davis | (Sutton & District AC) | 1 HEAT 1 | Kingsmeadow Stadium | 12 May 2002 |
(19) | 23.46/+1.5 | | Miles Marshall | (Herne Hill Harriers) | 1 HEAT 2 | Kingsmeadow Stadium | 12 May 2002 |
| 23.46/-1.2 | | Creston Harrison | (South London Harriers) | 1 FINAL | Kingsmeadow Stadium | 13 May 2012 |
(21) | 23.47 | | Edward Baxter-Derrington | (Sutton & District AC) | 1 FINAL | Kingsmeadow Stadium | 13 May 2007 |
| 23.47/-1.0 | | Noah Ojumu | (Herne Hill Harriers) | 1 FINAL | Kingsmeadow Stadium | 13 May 2018 |
(23) | 23.48/+0.9 | | Daniel Davis | (Sutton & District AC) | 2 FINAL | Kingsmeadow Stadium | 12 May 2002 |
| 23.48/+0.8 | | Joshua Atille | (Croydon Harriers) | 1 HEAT 1 | Kingsmeadow Stadium | 10 May 2009 |
| 23.48/-1.0 | | Francesco Calemma | (Croydon Harriers) | 2 FINAL | Kingsmeadow Stadium | 13 May 2018 |
(26) | 23.5/-1.9 | | Creston Harrison | (South London Harriers) | 1 HEAT 2 | Kingsmeadow Stadium | 13 May 2012 |
| 23.50/-0.9 | | Dominic Ariyo-Francis | (Woking AC) | 2 FINAL | Kingsmeadow Stadium | 14 May 2017 |
(28) | 23.52/-1.4 | | Cristiano Anah | (Crawley AC) | 2 FINAL | Kingsmeadow Stadium | 14 May 2023 |
(29) | 23.53 | | Joshua Atille | (Croydon Harriers) | 1 FINAL | Kingsmeadow Stadium | 11 May 2008 |
(30) | 23.54/+2.7 | | Grindan Abrahams | (Kingston AC & Polytechnic Harriers) | 2 HEAT 1 | Kingsmeadow Stadium | 12 May 2024 |
(31) | 23.62/-0.6 | | Frederick Afrifa | (Herne Hill Harriers) | 2 FINAL | Kingsmeadow Stadium | 15 May 2011 |
(32) | 23.63/+0.6 | | Dominic Ariyo-Francis | (Woking AC) | 1 S-FINAL 1 | Kingsmeadow Stadium | 14 May 2017 |
(33) | 23.64/-1.3 | | Kishon Allen | (Herne Hill Harriers) | 1 FINAL | Kingsmeadow Stadium | 26 May 2013 |
(34) | 23.65/-1.4 | | Joshua Atille | (Croydon Harriers) | 1 FINAL | Kingsmeadow Stadium | 10 May 2009 |
(35) | 23.67/0.0 | | Faron Griffiths-Moore | (Epsom & Ewell Harriers) | 2 FINAL | Kingsmeadow Stadium | 15 May 2005 |
(36) | 23.68/+0.8 | | Joseph Massimo | (Crawley AC) | 1 HEAT 2 | Kingsmeadow Stadium | 25 May 2014 |
| 23.68/-0.6 | | Adam Bator-Brown | (Guildford & Godalming AC) | 1 FINAL | Kingsmeadow Stadium | 24 May 2015 |
(38) | 23.69w/+2.1 | | Joshua Atille | (Croydon Harriers) | 1h1 HEAT 1 | Kingsmeadow Stadium | 11 May 2008 |
(39) | 23.7/+3.7 | CBP | Paul Thomas | (Mitcham AC) | 1 FINAL | Motspur Park | 15 May 1976 |
| 23.70/-0.9 | | Tyler Panton | (Walton AC) | 3 FINAL | Kingsmeadow Stadium | 14 May 2017 |
(41) | 23.74 | | Precious Ojighoro | (Herne Hill Harriers) | 1 FINAL | Kingsmeadow Stadium | 11 May 2003 |
(42) | 23.79/+0.9 | | Emlyn Akoto-Dwemoh | (Croydon Harriers) | 3 FINAL | Kingsmeadow Stadium | 12 May 2002 |
| 23.79/-0.7 | | Dominic Ariyo-Francis | (Woking AC) | 1 HEAT 3 | Kingsmeadow Stadium | 14 May 2017 |
(44) | 23.8/-2.2 | | Martin Giraud | (Hercules Wimbledon AC) | 1 FINAL | Croydon Arena | 16 May 1992 |
(45) | 23.82/-1.4 | | Kishon Allen | (Herne Hill Harriers) | 1 HEAT 3 | Kingsmeadow Stadium | 26 May 2013 |
| 23.82/-1.6 | | Chad Miller | (Hercules Wimbledon AC) | 2 FINAL | Kingsmeadow Stadium | 25 May 2014 |
| 23.82/-0.9 | | Robert Philpott | (Hercules Wimbledon AC) | 4 FINAL | Kingsmeadow Stadium | 14 May 2017 |
(48) | 23.84 | | Mason Owusu-Dellimore | (South London Harriers) | 1 HEAT 2 | Kingsmeadow Stadium | 12 May 2019 |
(49) | 23.86/+1.1 | | Finn Nightingale | (South London Harriers) | 1 HEAT 2 | Kingsmeadow Stadium | 10 May 2009 |
| 23.86 | | Conor Kelly | (Hercules Wimbledon AC) | 1 FINAL | Kingsmeadow Stadium | 1 August 2021 |
|
50 performances of 23.86 or better. |