|
800 Metres (Standard: 2:45.00) |
| 2:14.20 | 3r6 | Oscar Millard | Herne Hill Harriers | Watford | 10 Sep | | |
| 2:16.71 mx | 11r13 | Luke Van Oudtshoorn | Aldershot, Farnham & District AC | Watford | 16 Jul | | |
| 2:17.1 | 3A | Oscar Millard | Herne Hill Harriers | Tooting Bec | 19 Jul | | |
| 2:21.01 mx | 5r8 | Jorge Beltrao | Kingston AC & Polytechnic Harriers | Watford | 13 Aug | | |
| 2:21.81 | 5B | Henry Fisher | Holland Sports AC | Kingston | 27 Jul | | |
| 2:22.55 | 1h2p | Harley Norman | Epsom & Ewell Harriers | Carshalton | 13 Sep | | |
| 2:22.6 | 2A | Thomas Hardman | Guildford & Godalming AC | Walton | 6 Jul | | |
| 2:23.02 | 1 | Mohammed Ali | Herne Hill Harriers | Kingston | 25 May | | |
| 2:24.1 | 1A | Joshua Foreman | Aldershot, Farnham & District AC | Lewes | 31 May | | |
| 2:25.53 mx | | Joshua Genco-Russo | Aldershot, Farnham & District AC | Watford | 13 Aug | | |
| 2:26.96 | 5 | Matthew Hall | Kingston AC & Polytechnic Harriers | Kingston | 25 May | | |
| 2:27.1 | 3A | Ben Blamey | Guildford & Godalming AC | Guildford | 8 Jun | | |
| 2:28.0 | 1B | Olly Wilson | Kingston AC & Polytechnic Harriers | Walton | 8 Jun | | |
| 2:28.9 | 3A | Matt Waters | Hercules Wimbledon AC | Walton | 8 Jun | | |
| 2:29.1 | 2A | Luke Mann | Camberley & District AC | Bournemouth | 15 Jun | | |
| 2:29.22 | 7 | Callum Hockley | South London Harriers | Kingston | 25 May | | |
| 2:29.25 mx | 10r2 | Max Anderson | Aldershot, Farnham & District AC | Eton | 19 Apr | | |
| 2:29.5 | 2A | Ben Collier | Kingston AC & Polytechnic Harriers | Winchester | 22 Jun | | |
| 2:29.8 | 1 | Jacob Alley | Herne Hill Harriers | Walton | 23 Jul | | |
| 2:31.6 | | Daniel Weston | Aldershot, Farnham & District AC | Portsmouth | 3 May | | |
| 2:31.7 | 4B | Tom Blamey | Guildford & Godalming AC | Bracknell | 18 May | | |
| 2:31.9 | 2A | Oliver Coppellotti | Walton AC | Walton | 8 Jun | | |
| 2:32.2 | 4A | Tom Boret | Dorking Mole Valley AC | Walton | 8 Jun | | |
| 2:32.6 | 3A | Ralph Drummond | Epsom & Ewell Harriers | Walton | 8 Jun | | |
| 2:33.5 | 2B | Eoin Canning | Aldershot, Farnham & District AC | Lewes | 31 May | | |
| 2:34.8 | 5 | Aaron Bafi | Belgrave Harriers | Mile End | 17 Jun | | |
| 2:35.0 | 2B | Ethan Kendall | Camberley & District AC | Guildford | 8 Jun | | |
| 2:35.05 | 3h3 | Joe Palmer | Dorking Mole Valley AC | Kingston | 24 May | | |
| 2:35.3 | 3 | Ben Marks | Walton AC | Walton | 23 Jul | | |
| 2:35.4 | 3A | Nicholas Smith | Reigate Priory AC | Carshalton | 22 Jun | | |
| 2:35.6 | 4A | Joe Brooks | South London Harriers | Gillingham | 3 May | | |
| 2:35.6 | 2A | Jack Simpson | Sutton & District AC | Kingston | 18 May | | |
| 2:35.8 | 4 | Theo Lewis | Reigate Priory AC | Walton | 23 Jul | | |
| 2:36.1 | 7A | Jack Mawer | Camberley & District AC | Guildford | 8 Jun | | |
| 2:36.4 | 1B | Douglas Cant | Woking AC | Carshalton | 22 Jun | | |
| 2:36.51 | 1h1p | Lewis Chouls | Epsom & Ewell Harriers | Carshalton | 13 Sep | | |
| 2:36.6 | | Elliot Pocock | Aldershot, Farnham & District AC | Swindon | 13 Apr | | |
| 2:37.1 | 2B | Alexander Abraham | Hercules Wimbledon AC | Walton | 8 Jun | | |
| 2:37.99 mx | 1r1 | Matthew Cecil | Kingston AC & Polytechnic Harriers | Watford | 13 Aug | | |
| 2:38.39 | 2r2 | Jaleel Roper | Hercules Wimbledon AC | Wimbledon Park | 6 Apr | | |
| 2:40.6 | 6 | Thomas Porter | South London Harriers | Wimbledon Park | 3 Aug | | |
| 2:41.16 | 2h1p | Ben Ashmore | Kingston AC & Polytechnic Harriers | Carshalton | 13 Sep | | |
| 2:41.9 | 5A | Lucas Powell | Dorking Mole Valley AC | Kingston | 18 May | | |
| 2:42.06 | 6h2 | Nicholas John | Epsom & Ewell Harriers | Kingston | 24 May | | |
| 2:42.2 | 4A | Angus Caruth | Woking AC | Southampton | 13 Apr | | |
| 2:42.74 | 7h2 | Luca Fassio | Oxted School | Kingston | 24 May | | |
| 2:42.81 | 7h1 | Dylan Page | Oxted School | Kingston | 24 May | | |
| 2:43.0 | 5B | Henry Downes | Guildford & Godalming AC | Guildford | 8 Jun | | |
| 2:43.0 | 5 | Jack Gemmell (U11) | Walton AC | Walton | 23 Jul | | |
| 2:43.1 | 1ns | George Trimm | Hercules Wimbledon AC | Walton | 8 Jun | | |
| 2:43.7 | 1A | Paul Finley | Holland Sports AC | Worthing | 31 May | | |
| 2:43.7 | 2r1 | Joe Seal | South London Harriers | Coulsdon | 7 Sep | | |
| 2:44.1 | 5A | Jamie Howlett | South London Harriers | Hastings | 31 May | | |
| 2:44.1 | 3r1 | Caspar Parsons | Hercules Wimbledon AC | Coulsdon | 7 Sep | | |
| 2:44.53 | 4h2p | Owen Heard | Camberley & District AC | Carshalton | 13 Sep | | |
| 2:44.9 | 5A | Reuban Mumuni | Croydon Harriers | Walton | 8 Jun | | |
| 2:45.0 | 3A | Harry Simpson | Sutton & District AC | Woking | 3 May | | |