|
800 Metres (Standard: 2:28.00) |
| 1:59.81 mx | | Edward Henderson | Aldershot, Farnham & District AC | Watford | 8 Aug | | |
| 2:00.73 | 9r16 | Edward Henderson | Aldershot, Farnham & District AC | Watford | 13 Jun | | |
| 2:03.97 | 4r2 | Felix Vaughan | South London Harriers | Crawley | 25 Jul | | |
| 2:05.2 mx | 1r2 | Tom Armstrong | St Mary's Richmond AC | Tooting Bec | 30 Jun | | |
| 2:05.73 | | Tom Armstrong | St Mary's Richmond AC | Crawley | 16 Jun | | |
| 2:06.3 | | Alfie Spear | Aldershot, Farnham & District AC | Winchester | 19 May | | |
| 2:06.64 | | Theo Cheshire | Guildford & Godalming AC | Crawley | 25 Jul | | |
| 2:08.4 | 1A | Thomas James | Crawley AC | Eton | 21 Apr | | |
| 2:09.3 | | Joachim Bambury | Croydon Harriers | Tooting Bec | 19 May | | |
| 2:09.4 | | Adam Hudson | Sutton & District AC | Coulsdon | 29 Jul | | |
| 2:09.56 | 1 | Harvey Kande | Herne Hill Harriers | Woking | 2 Sep | | |
| 2:09.9 | | Jaden Kennedy | Herne Hill Harriers | Portsmouth | 17 Jun | | |
| 2:10.10 | 3 | Oliver Pickup | Aldershot, Farnham & District AC | Kingston | 13 May | | |
| 2:10.29 | 4 | Ted Enser | Bracknell AC | Kingston | 13 May | | |
| 2:10.8 | 1 | Morgan Rennie | Hercules Wimbledon AC | Wimbledon Park | 2 Sep | | |
| 2:11.2 | 1A | Matty Smith | Horsham Blue Star Harriers | Horsham | 6 Jul | | |
| 2:11.4 | | Jacob Harrison | Herne Hill Harriers | Tooting Bec | 19 May | | |
| 2:11.6 | | Max Dickson | Kingston AC & Polytechnic Harriers | Horsham | 19 May | | |
| 2:11.6 | | Dillon Quirici | Holland Sports AC | Walton | 8 Jul | | |
| 2:12.43 mx | 2r11 | Jack Gemmell | Walton AC | Watford | 16 May | | |
| 2:12.5 | | Seyi Bello | South London Harriers | Wimbledon Park | 2 Sep | | |
| 2:12.51 mx | 8r16 | Michael Gar | Aldershot, Farnham & District AC | Watford | 18 Apr | | |
| 2:12.7 | | Edward Newton | Hercules Wimbledon AC | Wimbledon Park | 2 Sep | | |
| 2:12.8 | | Sam Hinton | Guildford & Godalming AC | Walton | 8 Jul | | |
| 2:13.26 | | Barney Jackman | Aldershot, Farnham & District AC | Basingstoke | 18 Jul | | |
| 2:13.7 | | Jack Gemmell | Walton AC | Walton | 21 Apr | | |
| 2:13.7 | | Ross Hurst | Walton AC | Walton | 8 Jul | | |
| 2:13.7 | | Joe Roberts | Herne Hill Harriers | Carshalton | 19 Aug | | |
| 2:14.0 | | Oli Hector | Herne Hill Harriers | Carshalton | 19 Aug | | |
| 2:14.3 | | Chukwuebuka Nkamuo | Croydon Harriers | Carshalton | 19 Aug | | |
| 2:14.5 | 1B | Christopher Baker | Aldershot, Farnham & District AC | Worthing | 21 Jul | | |
| 2:14.7 | | Joseph Daws-Twilley | Walton AC | Walton | 8 Jul | | |
| 2:15.8 | | Oliver Sossick | Kingston AC & Polytechnic Harriers | Crawley | 21 Apr | | |
| 2:16.4 | | Ben Harrison | Herne Hill Harriers | Portsmouth | 17 Jun | | |
| 2:16.79 | 6 | Joshua Coffey | Herne Hill Harriers | Kingston | 13 May | | |
| 2:17.1 | | Max Duckworth | Camberley & District AC | Worthing | 21 Jul | | |
| 2:17.57 | | Oliver Hardman | Guildford & Godalming AC | Basingstoke | 18 Jul | | |
| 2:17.7 | P | Henry Boyle | Guildford & Godalming AC | Crawley | 30 May | | |
| 2:18.05 mx | 1r3 | Martin Sunderland | Woking AC | Watford | 11 Jul | | |
| 2:18.32 | 2h1 | Finn Punton | Walton AC | Kingston | 12 May | | |
| 2:18.5 | | Alex Dunn | Sutton & District AC | Carshalton | 19 Aug | | |
| 2:18.7 | | Luca Barac | Belgrave Harriers | Dartford | 19 May | | |
| 2.18.8 | | Chizoba Nkamou | Croydon Harriers | Carshalton | 19 Aug | | |
| 2:19.70 | 4h1 | Josh Punton | Walton AC | Kingston | 12 May | | |
| 2:20.6 | | Chukwuebuka Davids | Croydon Harriers | Coulsdon | 29 Jul | | |
| 2:21.1 | P | Jack Westerman | Guildford & Godalming AC | Crawley | 30 May | | |
| 2:21.7 | | Jacob Taylor | Herne Hill Harriers | Mile End | 12 Jun | | |
| 2:21.7 | | Justyn Moore | Dorking Mole Valley AC | Walton | 8 Jul | | |
| 2:21.95 | | Dominic Stagg | Waverley Harriers | Kingston | 9 Jun | | |
| 2:22.5 | | Ben West | Waverley Harriers | Carshalton | 19 Aug | | |
| 2:23.15 | 6h2 | Brandan Morrell | South London Harriers | Lee Valley | 11 Aug | | |
| 2:23.2 | | Joel Manrow | Reigate Priory AC | Dartford | 19 May | | |
| 2:23.6 | | Joshua Williams | Woking AC | Swindon | 24 Jun | | |
| 2:23.61 | 5h1 | Edward Andrews | St Mary's Richmond AC | Kingston | 12 May | | |
| 2:23.90 mx | | Rudi Morrell | Aldershot, Farnham & District AC | Watford | 8 Aug | | |
| 2:24.05 | | Killian Moore | Wimbledon Windmilers | Lee Valley | 23 May | | |
| 2:24.19 mx | | Tom Henderson | Aldershot, Farnham & District AC | Watford | 8 Aug | | |
| 2:25.0 | | Michael Webb-Bourne | Kingston AC & Polytechnic Harriers | Poole | 17 Jun | | |
| 2:25.2 | | Finn Canning | Aldershot, Farnham & District AC | Woking | 10 Jun | | |
| 2.25.2 | | Jack Fernandes | Walton AC | Walton | 8 Jul | | |
| 2:25.7 | | Liam Stone | Aldershot, Farnham & District AC | Horspath | 22 Apr | | |
| 2:26.0 | | Christian Mirandah | Guildford & Godalming AC | Reading | 2 Sep | | |
| 2:26.5 | | Jacob Gelona | Walton AC | Winchester | 19 May | | |
| 2:26.6 | 2B | Alistair Platt | Guildford & Godalming AC | Coulsdon | 10 Jun | | |
| 2:26.6 | | William Belton | Hercules Wimbledon AC | Wimbledon Park | 2 Sep | | |
| 2:27.26 | | Eugene Reggio | Kingston AC & Polytechnic Harriers | Lee Valley | 23 May | | |