(1) | 11.95/+1.6 | | Hayden Christian | (Woking AC) | PENT | Carshalton | 8 September 2018 |
(2) | 12.14/-1.6 | CBP | Clayton Mytil | (Herne Hill Harriers) | 1 FINAL | Kingsmeadow Stadium | 13 May 2017 |
| 12.14/+2.3 | | Max Orchard | (Reigate Priory AC) | - PENT | Carshalton | 11 September 2021 |
(4) | 12.17/+0.5 | | Sawa Yamakawa | (Walton AC) | PENT | Sutton Arena | 8 September 2012 |
| 12.17/+1.1 | | Dante Clarke | (Herne Hill Harriers) | PENT | Carshalton | 8 September 2018 |
(6) | 12.63/-1.4 | | Jonah Dykes | (Camberley & District AC) | PENT | Broadbridge Heath | 13 September 2008 |
(7) | 12.65/-3.4 | | Callum Holder | (Reigate Priory AC) | 1h1 PENT | Carshalton | 13 September 2014 |
(8) | 12.69/+0.3 | CBP | Callum Holder | (Reigate Priory AC) | 1 FINAL | Kingsmeadow Stadium | 24 May 2014 |
(9) | 12.73/-1.1 | | Daniel Dixon | (Camberley & District AC) | 1 FINAL | Kingsmeadow Stadium | 13 May 2023 |
(10) | 12.74/+1.7 | | Theseus Ricketts | (Sutton & District AC) | PENT | Sutton Arena | 7 September 2013 |
(11) | 12.77 | | Scott Thomas | (Camberley & District AC) | PENT | Broadbridge Heath | 13 September 2008 |
(12) | 12.79/+0.5 | | Ade Adeniran | (Herne Hill Harriers) | PENT | Sutton Arena | 8 September 2012 |
(13) | 12.8/+1.0 | | Luke Dronfield | (Guildford & Godalming AC) | PENT | Carshalton | 9 September 2017 |
(14) | 12.83/2.4 | | Theo Lewis | (Reigate Priory AC) | PENT | Carshalton | 12 September 2015 |
(15) | 12.87/+1.3 | | Micah St James | (Croydon Harriers) | 1 FINAL | Kingsmeadow Stadium | 11 May 2024 |
(16) | 12.9 | | Liam MacDonald | (Kingston AC & Polytechnic Harriers) | 1 FINAL | Kingsmeadow Stadium | 14 May 2016 |
| 12.90/-1.5 | | Dwayne Francis | (Herne Hill Harriers) | 1 FINAL | Kingsmeadow Stadium | 12 May 2018 |
(18) | 12.92/+1.6 | | Dwayne Francis | (Herne Hill Harriers) | PENT | Carshalton | 8 September 2018 |
(19) | 12.97/+1.7 | | Alistair Platt | (Guildford & Godalming AC) | PENT | Carshalton | 10 September 2016 |
| 12.97/-1.3 | | Thomas Whorton | (Hercules Wimbledon AC) | PENT | Carshalton | 3 September 2022 |
(21) | 13.02/2.4 | | Lewis Marti-Cornish | (Crawley AC) | PENT | Carshalton | 12 September 2015 |
(22) | 13.08/-0.4 | | Tom McGachie | (Dorking Mole Valley AC) | PENT | Sutton Arena | 8 September 2012 |
(23) | 13.1 | | Matthew Kelly | (Herne Hill Harriers) | TET | Stompond Lane, Walton | 19 September 1993 |
| 13.1 | | Emile Fowler | (Walton AC) | 2 FINAL | Kingsmeadow Stadium | 14 May 2016 |
(25) | 13.11/-1.8 | | Thomas Whorton | (Hercules Wimbledon AC) | 1 FINAL | Kingsmeadow Stadium | 14 May 2022 |
|
25 performances of 13.11 or better. |