|
200 Metres (Standard: 26.00) |
| 22.26/0.7 | | Samuel Mowa | Blackheath & Bromley Harriers AC | Hendon | 28 May | | |
| 22.43/0.3 | | Conor Kelly | Hercules Wimbledon AC | Dagenham | 28 May | | |
| 22.44/-1.2 | 1 | Eliot Ferguson | Kingston AC & Polytechnic Harriers | Kingston | 14 May | | |
| 22.47/0.3 | | Jack N'Douba | South London Harriers | Dagenham | 28 May | | |
| 22.58/2.1 w | | Issah Abdulkarim | Blackheath & Bromley Harriers AC | Sportcity | 4 Sep | | |
| 22.62/2.5 w | | Joshua Martin | Hercules Wimbledon AC | Dagenham | 3 Jun | | |
| 22.78/-1.8 | | Khalil Sesay | Herne Hill Harriers | Sports City | 8 Jul | | |
| 22.95/-3.9 | | Ethan Mauge | Croydon Harriers | Woodford | 28 May | | |
| 22.95/-1.6 | | Henry Thomas | Croydon Harriers | Woodford | 28 May | | |
| 22.95/0.6 | | Issah Abdulkarim | Blackheath & Bromley Harriers AC | Hendon | 7 Aug | | |
| 23.07/-1.2 | 3 | Ethan Curran | Crawley AC | Kingston | 14 May | | |
| 23.1 | | Hayden Christian | Guildford & Godalming AC | Eton | 16 Apr | | |
| 23.1 | | Noah Ridgeon | Sutton & District AC | Tooting Bec | 13 Aug | | |
| 23.14/-1.7 | | Roel Sodusta | Kingston AC & Polytechnic Harriers | Perivale | 24 Apr | | |
| 23.19 | | Daniel Guinness | Hercules Wimbledon AC | Aldershot | 13 Aug | | |
| 23.21/-2.6 | | Klaysen Brandao Kafuti | Croydon Harriers | Woodford | 28 May | | |
| 23.29/1.5 | 1h2 | Joshua Martin | Hercules Wimbledon AC | Kingston | 14 May | | |
| 23.3 | | Jacob Allen | Guildford & Godalming AC | Eton | 16 Apr | | |
| 23.3 | | Ibukun Akintola | Croydon Harriers | Kingston | 11 Jun | | |
| 23.41/-0.4 | 5 | Jacob Allen | Guildford & Godalming AC | Kingston | 14 May | | |
| 23.41/1.5 | 2h2 | Vittorio Anah | Crawley AC | Kingston | 14 May | | |
| 23.42/1.0 | | Richard McKoy | Croydon Harriers | Canterbury | 26 Jun | | |
| 23.47/0.6 | | Jack Harrington | Croydon Harriers | Stratford (CT) | 14 Aug | | |
| 23.57 | | Ibukun Akintola | Croydon Harriers | Kingston | 11 Jun | | |
| 23.60/1.8 | | Serigne Gueye | South London Harriers | Dagenham | 1 May | | |
| 23.62/-2.0 | | Toby Ogunbiyi | Surrey Schools | Kingston | 11 Jun | | |
| 23.63/-2.3 | | Joe Thorneycroft | Surrey Schools | Kingston | 11 Jun | | |
| 23.69/-2.0 | | Rojhe Rowe | Surrey Schools | Kingston | 11 Jun | | |
| 23.79/1.5 | 3h3 | Markos Schuchinsky | Hercules Wimbledon AC | Kingston | 14 May | | |
| 23.8 | | Benjamin Webster-Tape | Hercules Wimbledon AC | Tooting Bec | 11 Sep | | |
| 23.82 | | Kwame Mireku | Croydon Harriers | Crawley | 7 Aug | | |
| 23.9 | | Billy Guest | Walton AC | Walton | 26 Jun | | |
| 23.96/1.5 | 4h3 | Shawn Bell | Hercules Wimbledon AC | Kingston | 14 May | | |
| 23.97/-0.4 | 3h4 | Aaron Mills | St Mary's Richmond AC | Kingston | 14 May | | |
| 23.99 | | Mathieu Jouvensal Lepere | Surrey Schools | Kingston | 11 Jun | | |
| 24.00 | | Sean Salter | Walton AC | Walton | 13 Jul | | |
| 24.0 | | Darryl Asante-Yeboah | Croydon Harriers | Grays | 13 Aug | | |
| 24.04/2.5 w | | Jesaiah Richards | Croydon Harriers | Dagenham | 3 Jul | | |
| 24.07/1.2 | | Sean Salter | Walton AC | Guildford | 29 May | | |
| 24.1 | 4A | Peter Bennett | Sutton & District AC | Carshalton | 22 May | | |
| 24.1 | | Tobias McGinty | Epsom & Ewell Harriers | Kingston | 16 Jul | | |
| 24.1 | | Keeran Sriskandarajah | Herne Hill Harriers | Tooting Bec | 11 Sep | | |
| 24.11/-1.1 | | Thomas Bateman | Surrey Schools | Kingston | 11 Jun | | |
| 24.12/1.5 | | Rhys Chadwick | Camberley & District AC | Hendon | 7 Aug | | |
| 24.14 | | Danny Trowell | Epsom & Ewell Harriers | Aldershot | 13 Aug | | |
| 24.17 | | Oliver Connor | Camberley & District AC | Aldershot | 19 Jun | | |
| 24.17/3.7 w | | Harry Findlay | Camberley & District AC | Woking | 26 Jun | | |
| 24.2 | | Nickolas Zanetta | Croydon Harriers | Battersea Park | 12 Jun | | |
| 24.22 | | Billy Guest | Walton AC | Aldershot | 12 Jun | | |
| 24.3 | | Will Panes | Guildford & Godalming AC | Guildford | 16 Jul | | |
| 24.35/0.9 | 2h1 | Peter Bennett | Sutton & District AC | Kingston | 14 May | | |
| 24.35/0.6 | | Raphael Grant | Epsom & Ewell Harriers | K2 Crawley | 29 Aug | | |
| 24.4 | | George Pittwood | Walton AC | Carshalton | 10 Sep | | |
| 24.42/0.9 | 3h1 | Omari Koroma | Hercules Wimbledon AC | Kingston | 14 May | | |
| 24.44/1.1 | | Jude Austin-Unuajefe | Herne Hill Harriers | Erith | 29 May | | |
| 24.45/2.0 | | Benjamin Webster-Tape | Sutton & District AC | Tooting Bec | 16 Jul | | |
| 24.50 | | Harry Findlay | Camberley & District AC | Aldershot | 19 Jun | | |
| 24.5 | | Khalid Ali | Hercules Wimbledon AC | Kingston | 17 Aug | | |
| 24.53/1.5 | 3h2 | Khalid Ali | Hercules Wimbledon AC | Kingston | 14 May | | |
| 24.59 | | Toby de la Hoyde | Dorking Mole Valley AC | Kingston | 11 Jun | | |
| 24.59/1.0 | | Darryl Asante-Yeboah | Croydon Harriers | Woodford | 16 Jul | | |
| 24.63 | | Connor Foley | Kingston AC & Polytechnic Harriers | Stevenage | 7 Aug | | |
| 24.65/-3.1 | | Jesaiah Richards | Croydon Harriers | Chelmsford | 14 Aug | | |
| 24.69/0.6 | | Joseph Mountain | Crawley AC | Crawley | 7 Aug | | |
| 24.7/-0.2 | | Oliver Owen | South London Harriers | Carshalton | 28 May | | |
| 24.7 | | Oliver Billingham | Guildford & Godalming AC | Walton | 26 Jun | | |
| 24.80/0.1 | | James Gilmour | Herne Hill Harriers | Battersea Park | 30 Apr | | |
| 24.8/1.5 | | Maxwell Smith | Holland Sports AC | Lewes | 12 Jun | | |
| 24.8 | | Will Ab-Iorwerth | Waverley Harriers | Horspath | 26 Jun | | |
| 24.8 | | Lyton Austin | South London Harriers | Guildford | 16 Jul | | |
| 24.84/1.2 | | Giovanni Moroso | Kingston AC & Polytechnic Harriers | Guildford | 29 May | | |
| 24.9 | | Kai Collins | Guildford & Godalming AC | Kingston | 12 Jun | | |
| 24.95/0.1 | | Joseph Mountain | Crawley AC | Battersea Park | 30 Apr | | |
| 25.00/1.5 | 5h2 | Nickolas Zanetta | Croydon Harriers | Kingston | 14 May | | |
| 25.0 | | James Wells | Waverley Harriers | Aldershot | 29 May | | |
| 25.0 | | Yahya Samara | Guildford & Godalming AC | Bracknell | 10 Jul | | |
| 25.03 | | Maxwell Smith | Holland Sports AC | Lewes | 26 Jun | | |
| 25.05/1.0 | | Joel Konadu | Croydon Harriers | Woodford | 16 Jul | | |
| 25.10/-0.4 | | Oliver Owen | South London Harriers | Kingston | 14 May | | |
| 25.14 | | James Wells | Waverley Harriers | Swindon | 24 Apr | | |
| 25.26 | | Nathan Mills | Croydon Harriers | Woodford | 16 Jul | | |
| 25.3 | | Arthur Ford | Holland Sports AC | Crawley | 16 Jul | | |
| 25.4 | | Xavi Davila | Sutton & District AC | Tooting Bec | 13 Aug | | |
| 25.54/1.2 | | Scott Fozard | Guildford & Godalming AC | Guildford | 29 May | | |
| 25.7 | | William Davies | Walton AC | Carshalton | 10 Sep | | |
| 25.71/0.1 | | Arthur Ford | Holland Sports AC | Erith | 29 May | | |
| 25.9 | | Jacob Thomas | Walton AC | Walton | 13 Aug | | |
| 25.92/1.0 | | Akwasi Appiah | Croydon Harriers | Woodford | 16 Jul | | |