|
100 Metres (Standard: 13.00) |
| 11.1 | | George Sudderick | Walton AC | Winchester | 19 May | | |
| 11.3 | 3r1 | Amir Sultan-Edwards | Blackheath & Bromley Harriers AC | Tooting Bec | 30 Jun | | |
| 11.4 | | Francesco Calemma | Croydon Harriers | Tooting Bec | 30 Jun | | |
| 11.7 | | Alessio Udoka Anah | Crawley AC | Eton | 21 Apr | | |
| 11.7 | | Kwame Tomlin | Croydon Harriers | Tooting Bec | 19 May | | |
| 11.8 | 2A | Noah Ojumu | Herne Hill Harriers | Eton | 21 Apr | | |
| 11.8 | | Thomas Verrills | Woking AC | Winchester | 19 May | | |
| 11.80/+0.5 | | Xander Collins | Croydon Harriers | Battersea Park | 9 Jun | | |
| 11.8 | | Kayden Faria-Brown | Croydon Harriers | Portsmouth | 17 Jun | | |
| 11.8 | | Freddie Arkell | Hercules Wimbledon AC | West London | 21 Jul | | |
| 11.84/+0.2 | 1h3 | Russell Dacosta | Croydon Harriers | Kingston | 12 May | | |
| 11.9 | | Kai Broadbent | Herne Hill Harriers | Ewell | 29 Apr | | |
| 11.9 | | Ryan Henderson | Woking AC | Winchester | 19 May | | |
| 12.00/+0.2 | | Jaami Qureshi | Kingston AC & Polytechnic Harriers | Kingston | 12 May | | |
| 12.00/+0.1 | | Cameron Woodhouse | Croydon Harriers | Kingston | 9 Jun | | |
| 12.0 | | Ayo Salako | Croydon Harriers | Portsmouth | 17 Jun | | |
| 12.1 | | Jon Awuah | Walton AC | Walton | 21 Apr | | |
| 12.1 | 2A | Leo Neiro | South London Harriers | Coulsdon | 10 Jun | | |
| 12.1 | | Jeffrey Ogbata | Croydon Harriers | Carshalton | 19 Aug | | |
| 12.1 | | Mason Owusu-Dellimore | South London Harriers | Carshalton | 19 Aug | | |
| 12.15 | | Gabriel Roberts | Walton AC | Birmingham | 3 Jul | | |
| 12.17/+3.6 w | | Max Dickson | Kingston AC & Polytechnic Harriers | Lee Valley | 1 Aug | | |
| 12.19/-1.1 | | Caleb Boddington | Woking AC | Kingston | 9 Jun | | |
| 12.2 | 1ns1 | Ethon Phillips | Croydon Harriers | Eton | 21 Apr | | |
| 12.2 | 3A | Gabriel Idusohan | Sutton & District AC | Coulsdon | 10 Jun | | |
| 12.2 | | Ignatius Abebrese | Herne Hill Harriers | Coulsdon | 29 Jul | | |
| 12.23/-1.1 | | Liam Cobley | Holland Sports AC | Kingston | 9 Jun | | |
| 12.26/-0.5 | | Nathan Huggins | South London Harriers | Bromley | 21 May | | |
| 12.29 | 7 | William Harding | Woking AC | Kingston | 12 May | | |
| 12.3 | | Thewin Leo Neiro | South London Harriers | Ewell | 29 Apr | | |
| 12.3 | | Huesan Chan | Croydon Harriers | Coulsdon | 10 Jun | | |
| 12.3 | | O'Ryan West-Allwood | Herne Hill Harriers | Coulsdon | 10 Jun | | |
| 12.3 | | Liam MacDonald | Kingston AC & Polytechnic Harriers | Poole | 17 Jun | | |
| 12.3 | | Dorrell Arnold | Croydon Harriers | Walton | 8 Jul | | |
| 12.4 | | Finn Burns-Hussein | Sutton & District AC | Ewell | 29 Apr | | |
| 12.4 | | Juddah Wallace | Herne Hill Harriers | Tooting Bec | 30 Jun | | |
| 12.4 | | Alie Sesay | Herne Hill Harriers | Walton | 8 Jul | | |
| 12.4 | | Ryan Kingsbury | Herne Hill Harriers | Croydon | 21 Jul | | |
| 12.5/+1.6 | | Hiren Simmonite | Kingston AC & Polytechnic Harriers | Horsham | 19 May | | |
| 12.5 | | Amir Howe | Herne Hill Harriers | Portsmouth | 17 Jun | | |
| 12.5 | | Arthur Al Jenabi | Guildford & Godalming AC | Walton | 8 Jul | | |
| 12.5 | | Devonte Williams | Herne Hill Harriers | Croydon | 21 Jul | | |
| 12.5 | | Alexander Berard | South London Harriers | Coulsdon | 29 Jul | | |
| 12.58 | | Amari Charles | London AC | Tooting Bec | 31 Mar | | |
| 12.6 | 3B | Malachi Butt | Herne Hill Harriers | Eton | 21 Apr | | |
| 12.6 | | William Leprince-Daniel | Guildford & Godalming AC | Crawley | 21 Apr | | |
| 12.6 | | Luca Soave | Walton AC | Walton | 8 Jul | | |
| 12.6 | | Lewis Marshall | Epsom & Ewell Harriers | Carshalton | 19 Aug | | |
| 12.6 | | Chukwuebuka Davids | Croydon Harriers | Carshalton | 19 Aug | | |
| 12.7 | | Henry Boyle | Guildford & Godalming AC | Ewell | 29 Apr | | |
| 12.7 | | Aaron Houlton | Holland Sports AC | Dartford | 19 May | | |
| 12.7 | | Tyresse Taylor | Herne Hill Harriers | Tooting Bec | 19 May | | |
| 12.7 | | Amin Condoh | Herne Hill Harriers | Coulsdon | 10 Jun | | |
| 12.7 | | Rory Whelan | Camberley & District AC | Bournemouth | 17 Jun | | |
| 12.7 | | Jacob Baima | Wimbledon Windmilers | Tooting Bec | 30 Jun | | |
| 12.7 | | Daniel Manning | Woking AC | Worthing | 21 Jul | | |
| 12.73/+0.2 | 4h3 | Gregory Menkiti | Slough Junior AC | Kingston | 12 May | | |
| 12.76/-0.1 | | Isaiah Vidal | Herne Hill Harriers | Bromley | 13 Aug | | |
| 12.8 | | Robbie Thomson | Woking AC | Winchester | 8 Apr | | |
| 12.8 | | Jake Etherington | Camberley & District AC | Winchester | 19 May | | |
| 12.8 | | Joshua Kay-Huggins | Herne Hill Harriers | Tooting Bec | 19 May | | |
| 12.8 | 4A | Theo Jackson | Holland Sports AC | Coulsdon | 10 Jun | | |
| 12.8 | 4B | Stoil Llieva | Sutton & District AC | Coulsdon | 10 Jun | | |
| 12.8 | | Clayton Mytil | Herne Hill Harriers | Tooting Bec | 30 Jun | | |
| 12.8 | | Seyi Bello | South London Harriers | Carshalton | 19 Aug | | |
| 12.84/-1.0 | | Connor Newton | Waverley Harriers | Woking | 2 Sep | | |
| 12.9 | | Jack Bingham | Waverley Harriers | Swindon | 1 Jul | | |
| 12.9 | | Vibeesh Aravinthan | Sutton & District AC | Walton | 8 Jul | | |
| 12.94/-0.8 | | Joe Handley | Camberley & District AC | Basingstoke | 18 Jul | | |
| 13.0 | | Samuel Sherlock | Guildford & Godalming AC | Aldershot | 24 Jun | | |
| 13.0 | | Joe Carpenter | Guildford & Godalming AC | Walton | 8 Jul | | |
| 13.0 | | Jamie Moore-Arthur | Sutton & District AC | Carshalton | 19 Aug | | |
| 13.0 | | Charlie Wyke | Hercules Wimbledon AC | Wimbledon Park | 2 Sep | | |