|
200 Metres (Standard: 25.04) |
| 20.90/+0.9 | | Josh Street | South London Harriers | Bedford | 17 Jun | | |
| 21.72/+1.1 | | Joe Yarde | Windsor, Slough, Eton & Hounslow AC | Derby | 9 Sep | | |
| 21.93/+2.2 w | 7 | Tucker Bryant | Kingston AC & Polytechnic Harriers | Gateshead | 7 Jul | | |
| 21.95/+1.1 | | Tucker Bryant | Kingston AC & Polytechnic Harriers | Basingstoke | 26 May | | |
| 22.02/-0.5 | 2 | Lolu Oluwole-Ojo | Windsor, Slough, Eton & Hounslow AC | Kingston | 13 May | | |
| 22.10/+1.1 | | Jonathan Grant | Herne Hill Harriers | Derby | 9 Sep | | |
| 22.41/+2.8 w | 3r7 | Tshon Carnegie | Herne Hill Harriers | Lee Valley | 6 Jun | | |
| 22.44/+0.9 | | Cameron Smith | Croydon Harriers | Newham | 23 May | | |
| 22.45/+2.0 | | Jonathan Osbourne | Hercules Wimbledon AC | Derby | 9 Sep | | |
| 22.47/-0.1 | 1rD | Blade Ashby | Herne Hill Harriers | Tooting Bec | 4 Jun | | |
| 22.59/+2.9 w | | Courtney Edwards | Herne Hill Harriers | Lee Valley | 6 Jun | | |
| 22.6 | | Afam Obi-Adewole | Croydon Harriers | Croydon | 14 Jul | | |
| 22.7 | | Gift McLaren | South London Harriers | Newbury | 9 Jun | | |
| 22.70/0.0 | | Jonathan Ilori | Blackheath & Bromley Harriers AC | Bromley | 22 Jul | | |
| 22.8 | | Joseph Chimkah (U23) | South London Harriers | Carshalton | 30 Jun | | |
| 22.8 | | Tshon Carnegie | Herne Hill Harriers | Tooting Bec | 25 Jul | | |
| 22.86/-0.5 | 5 | Courtney Edwards | Herne Hill Harriers | Kingston | 13 May | | |
| 22.96/+0.1 | 3h1 | Jacob Paul | Windsor, Slough, Eton & Hounslow AC | Kingston | 13 May | | |
| 23.02/+3.7 w | | Jerrell Clarke | Herne Hill Harriers | Tooting Bec | 21 Jul | | |
| 23.2 | 1r3 | Clark Barrow | Herne Hill Harriers | Tooting Bec | 13 Jun | | |
| 23.27 | | Johnoi Josephs | Sutton & District AC | Horspath | 12 Aug | | |
| 23.28/-1.2 | 2rC | C Blanco | South London Harriers | Tooting Bec | 4 Jun | | |
| 23.3 | | Stefan Richards | Epsom & Ewell Harriers | Bournemouth | 1 Apr | | |
| 23.3 | | Aidan Fahey | Kingston AC & Polytechnic Harriers | Eton | 4 Jul | | |
| 23.36/0.0 | | Zak Curran | Windsor, Slough, Eton & Hounslow AC | Lee Valley | 24 Jun | | |
| 23.5 | | Nick Oduko | Guildford & Godalming AC | Eton | 5 May | | |
| 23.5 | | Hugo Fleming | Walton AC | Eton | 4 Jul | | |
| 23.58 | | Eugene Osei-Amevenu | Herne Hill Harriers | Tooting Bec | 4 Jun | | |
| 23.6 | | Jude Gordons | South London Harriers | Newbury | 9 Jun | | |
| 23.70/0.0 | 5h2 | Michael Jansen | Guildford & Godalming AC | Kingston | 13 May | | |
| 23.71/-1.2 | | Jerrell Clarke | Herne Hill Harriers | Tooting Bec | 21 Jul | | |
| 23.72 | | Taj Johnson | Herne Hill Harriers | Kingston | 13 May | | |
| 23.74/+0.1 | 5h1 | Rhys Edwards-Whittle | unattached | Kingston | 13 May | | |
| 23.8 | | Tom Butcher | Guildford & Godalming AC | Guildford | 22 Jul | | |
| 24.02 | | Nick Spence (U23) | Croydon Harriers | Eltham | 21 Apr | | |
| 24.36 | | Marc Arrogah | Kingston AC & Polytechnic Harriers | Kingston | 21 Apr | | |
| 24.41/+0.1 | 6h1 | Joshua King | Woking AC | Kingston | 13 May | | |
| 24.76/+1.3 | 4rC | V Woodham-South | Belgrave Harriers | Tooting Bec | 14 Apr | | |
| 24.9 | 2B | Scott Fanner | Croydon Harriers | Bromley | 19 May | | |