(1) | 11.2 | | Ricky Alexis-Smith | (Sutton & District AC) | 1 FINAL | Kingsmeadow Stadium | 13 May 2001 |
(2) | 11.21/-0.9 | | Daniel Davis | (Sutton & District AC) | 1 FINAL | Kingsmeadow Stadium | 11 May 2002 |
(3) | 11.5y | CBP | Don Danvers | (William Penn School, Dulwich) | 1 FINAL | Crystal Palace | 23 July 1968 |
| 11.50/-0.2 | | Sawa Yamakawa | (Walton AC) | 1 FINAL | Kingsmeadow Stadium | 24 May 2014 |
(5) | 11.53/3.7 | | Josh Watson | (Holland Sports AC) | PENT | Carshalton | 12 September 2015 |
(6) | 11.59/-0.2 | | Obi Onyejekwe | (Croydon Harriers) | 2 FINAL | Kingsmeadow Stadium | 24 May 2014 |
(7) | 11.6 | | Daniel Davis | (Croydon Harriers) | 2 FINAL | Kingsmeadow Stadium | 13 May 2001 |
(8) | 11.65/-1.3 | | Ashton McKay | (Epsom & Ewell Harriers) | PENT | Carshalton | 7 September 2019 |
(9) | 11.67/-1.0 | | Stuart Price | (Kingston AC & Polytechnic Harriers) | 1 FINAL | Kingsmeadow Stadium | 15 May 2004 |
(10) | 11.7 | | Brett St Louis | (Herne Hill Harriers) | 1 FINAL | Motspur Park | 16 May 1983 |
(11) | 11.72/-0.8 | | Samuel Tsolo | (Epsom & Ewell Harriers) | 1 FINAL | Kingsmeadow Stadium | 11 May 2024 |
(12) | 11.73/-0.8 | | Isaiah Easy-Riley | (Croydon Harriers) | 2 FINAL | Kingsmeadow Stadium | 11 May 2024 |
(13) | 11.8y | | Barry Quirk | (Belgrave Harriers) | 2 FINAL | Crystal Palace | 23 July 1968 |
| 11.80 | | Jacob Paul | (Epsom & Ewell Harriers) | PENT | Broadbridge Heath | 12 September 2009 |
(15) | 11.83/-1.1 | | Alessio Udoka Anah | (Crawley AC) | 1 FINAL | Kingsmeadow Stadium | 12 May 2018 |
(16) | 11.85/+0.7 | | Sawa Yamakawa | (Walton AC) | PENT | Sutton Arena | 7 September 2013 |
(17) | 11.88/+0.5 | | Jacob Paul | (Epsom & Ewell Harriers) | 1 FINAL | Kingsmeadow Stadium | 9 May 2009 |
(18) | 11.9y | | R Cunningham | (Rutlish S) | 1 FINAL | Wimbledon Park | 17 May 1969 |
| 11.9/-1.7 | | Richard Alexis-Smith | (Sutton & District AC) | 1 FINAL | Croydon Arena | 14 May 2000 |
(20) | 11.92/-1.4 | | Ashton Mckay | (Epsom & Ewell Harriers) | 1 FINAL | Kingsmeadow Stadium | 11 May 2019 |
(21) | 11.94/-1.2 | | Stuart Price | (Kingston AC & Polytechnic Harriers) | 1 HEAT 1 | Kingsmeadow Stadium | 15 May 2004 |
(22) | 11.95 | | Scott Thomas | (Camberley & District AC) | 1 FINAL | Kingsmeadow Stadium | 8 May 2010 |
(23) | 11.96 | | Reece Young | (South London Harriers) | 2 FINAL | Kingsmeadow Stadium | 8 May 2010 |
(24) | 11.97/-2.4 | | Ade Adeniran | (Herne Hill Harriers) | 1 FINAL | Kingsmeadow Stadium | 25 May 2013 |
(25) | 11.99/-0.6 | | Ezra Rodriques | (Croydon Harriers) | 1 FINAL | Kingsmeadow Stadium | 23 May 2015 |
|
25 performances of 11.99 or better. |