(1) | 11.75/+1.2 | CBP | Trey Lindsay | (Croydon Harriers) | 1 FINAL | Kingsmeadow Stadium | 12 May 2024 |
(2) | 11.84/-1.5 | CBP | Jaleel Roper | (Hercules Wimbledon AC) | 1 FINAL | Kingsmeadow Stadium | 24 May 2015 |
(3) | 11.91/+1.7 | | Trey Lindsay | (Croydon Harriers) | 1 HEAT 4 | Kingsmeadow Stadium | 12 May 2024 |
(4) | 12.13/-0.7 | CBP | Charles Hagan | (Croydon Harriers) | 1 FINAL | Kingsmeadow Stadium | 25 May 2014 |
(5) | 12.23/+1.5 | | Charles Hagan | (Croydon Harriers) | 1 HEAT 1 | Kingsmeadow Stadium | 25 May 2014 |
(6) | 12.25/-0.9 | | Piers Spencer-Simms | (Blackheath & Bromley Harriers AC) | 1 FINAL | Kingsmeadow Stadium | 14 May 2023 |
(7) | 12.28/-1.1 | | Piers Spencer-Simms | (Blackheath & Bromley Harriers AC) | 1 HEAT 1 | Kingsmeadow Stadium | 14 May 2023 |
(8) | 12.3 | | Trey Lindsay | (Croydon Harriers) | 1 S-FINAL 1 | Kingsmeadow Stadium | 12 May 2024 |
(9) | 12.43/-0.7 | | Elliott Turbin | (Hercules Wimbledon AC) | 1 FINAL | Kingsmeadow Stadium | 1 August 2021 |
(10) | 12.49/-0.7 | | Jaleel Roper | (Hercules Wimbledon AC) | 2 FINAL | Kingsmeadow Stadium | 25 May 2014 |
(11) | 12.5w/+2.7 | CBP | David McKenzie | (Croydon Harriers) | 1 FINAL | Motspur Park | 21 May 1983 |
(12) | 12.54/-0.8 | | Jaleel Roper | (Hercules Wimbledon AC) | 1 HEAT 1 | Kingsmeadow Stadium | 24 May 2015 |
(13) | 12.57/-0.8 | | Elliott Turbin | (Hercules Wimbledon AC) | 1 HEAT 1 | Kingsmeadow Stadium | 1 August 2021 |
(14) | 12.64/-1.8 | | Deji Bello | (South London Harriers) | 1 FINAL | Kingsmeadow Stadium | 13 May 2018 |
(15) | 12.7 | | Morris Tolaram | (Hercules Wimbledon AC) | 1 FINAL | Croydon Arena | 15 May 1993 |
| 12.7/+2.0 | | Alan Kacou | ((ArchMR S)) | 1 HEAT 1 | Kingsmeadow Stadium | 13 May 2001 |
(17) | 12.72/-1.6 | | Jaleel Roper | (Hercules Wimbledon AC) | 1 HEAT 3 | Kingsmeadow Stadium | 25 May 2014 |
(18) | 12.75/+1.2 | | Mason Elwin-Davis | (Herne Hill Harriers) | 2 FINAL | Kingsmeadow Stadium | 12 May 2024 |
(19) | 12.78 | | Ayo Salako | (Croydon Harriers) | 1 FINAL | Kingsmeadow Stadium | 14 May 2017 |
(20) | 12.8/0.0 | | David McKenzie | (Croydon Harriers) | 1 HEAT 1 | Motspur Park | 21 May 1983 |
| 12.8/+0.4 | | Alan Kacou | ((ArchMR S)) | 1 FINAL | Kingsmeadow Stadium | 13 May 2001 |
| 12.8/+2.0 | | Danny Doyley | (Croydon Harriers) | 2 HEAT 1 | Kingsmeadow Stadium | 13 May 2001 |
| 12.8 | | Mason Elwin-Davis | (Herne Hill Harriers) | 1 S-FINAL 2 | Kingsmeadow Stadium | 12 May 2024 |
(24) | 12.83/-1.1 | | Kalvyn Mills | (Croydon Harriers) | 1 HEAT 2 | Kingsmeadow Stadium | 14 May 2023 |
(25) | 12.84/-0.9 | | Ibukun Akintola | (Croydon Harriers) | 1 FINAL | Kingsmeadow Stadium | 12 May 2019 |
(26) | 12.86/-1.9 | | Deji Bello | (South London Harriers) | 1 HEAT 1 | Kingsmeadow Stadium | 13 May 2018 |
| 12.86/+1.2 | | Cayden Campbell | (Croydon Harriers) | 3 FINAL | Kingsmeadow Stadium | 12 May 2024 |
(28) | 12.87/-0.9 | | Ethan Murray | (South London Harriers) | 1 HEAT 2 | Kingsmeadow Stadium | 26 May 2013 |
| 12.87/+1.1 | | Mason Elwin-Davis | (Herne Hill Harriers) | 1 HEAT 3 | Kingsmeadow Stadium | 12 May 2024 |
(30) | 12.88/-0.9 | | Kalvyn Mills | (Croydon Harriers) | 2 FINAL | Kingsmeadow Stadium | 14 May 2023 |
(31) | 12.9/+1.2 | | Martin Giraud | (Hercules Wimbledon AC) | 1 FINAL | Croydon Arena | 19 May 1990 |
| 12.9/+0.4 | | Danny Doyley | (Croydon Harriers) | 2 FINAL | Kingsmeadow Stadium | 13 May 2001 |
| 12.9/-1.3 | | Joseph Massimo | (Crawley AC) | 1 HEAT 2 | Kingsmeadow Stadium | 13 May 2012 |
| 12.9/-0.3 | | Eric Sarfo | (Sutton & District AC) | 1 HEAT 1 | Kingsmeadow Stadium | 13 May 2012 |
(35) | 12.92/+1.2 | | Ibukun Akintola | (Croydon Harriers) | 1 HEAT 1 | Kingsmeadow Stadium | 12 May 2019 |
(36) | 12.94/-2.3 | | Joseph Massimo | (Crawley AC) | 1 FINAL | Kingsmeadow Stadium | 13 May 2012 |
(37) | 12.95/-0.7 | | Ange Gbeyo | (Croydon Harriers) | 3 FINAL | Kingsmeadow Stadium | 25 May 2014 |
| 12.95/+1.1 | | Cayden Campbell | (Croydon Harriers) | 2 HEAT 3 | Kingsmeadow Stadium | 12 May 2024 |
(39) | 12.96/1.4 | | Piers Spencer-Simms | (Blackheath & Bromley Harriers AC) | 1 FINAL | Kingsmeadow Stadium | 15 May 2022 |
| 12.96/+3.2 | | Pascal Barikor | (Kingston AC & Polytechnic Harriers) | 1 HEAT 2 | Kingsmeadow Stadium | 12 May 2024 |
(41) | 12.98/-2.3 | | Eric Sarfo | (Sutton & District AC) | 2 FINAL | Kingsmeadow Stadium | 13 May 2012 |
| 12.98/+3.2 | | Sam Sloman | (Walton AC) | 2 HEAT 2 | Kingsmeadow Stadium | 12 May 2024 |
(43) | 13.0/+1.9 | | Simon Roll | (Hercules Wimbledon AC) | 1 FINAL | Tooting Bec | 20 May 1989 |
| 13.0/+1.2 | | Stephen Mitchell | (Epsom & Ewell Harriers) | 2 FINAL | Croydon Arena | 19 May 1990 |
| 13.0/+1.2 | | Nathan Honour | (Woking AC) | 3 FINAL | Croydon Arena | 19 May 1990 |
| 13.0 | | Cayden Campbell | (Croydon Harriers) | 2 S-FINAL 1 | Kingsmeadow Stadium | 12 May 2024 |
| 13.0 | | Pascal Barikor | (Kingston AC & Polytechnic Harriers) | 2 S-FINAL 2 | Kingsmeadow Stadium | 12 May 2024 |
(48) | 13.03/+1.2 | | Pascal Barikor | (Kingston AC & Polytechnic Harriers) | 4 FINAL | Kingsmeadow Stadium | 12 May 2024 |
(49) | 13.08 | | Bismark Donkor | ((AMRTC)) | 1 FINAL | Kingsmeadow Stadium | 15 May 2005 |
(50) | 13.09 | | Nathan Flowers | (Herne Hill Harriers) | 1 FINAL | Kingsmeadow Stadium | 11 May 2003 |
|
50 performances of 13.09 or better. |