|
| 800 Metres (Standard: 2:45.00) |
| | 2:12.68 | 1A | Leo Fry | Walton AC | Walton | 4 Aug | | |
| | 2:16.72 | 2 | Max Harrison | Hercules Wimbledon AC | Kingston | 12 May | | |
| | 2:19.2 | 1A | Tom Leedham | Kingston AC & Polytechnic Harriers | Coulsdon | 28 Jul | | |
| | 2:19.3 | 2A | Keagan Stricker-Timmermans | Reigate Priory AC | Coulsdon | 28 Jul | | |
| | 2:19.82 | 4 | Thomas Living (U12) | Guildford & Godalming AC | Kingston | 12 May | | |
| | 2:20.42 | 7r4 | Edward Bridges | South London Harriers | Bromley | 19 Aug | | |
| | 2:24.09 | 5 | Ivan Derian | Kingston AC & Polytechnic Harriers | Birmingham | 3 Jul | | |
| | 2:25.43 | 3h1 | Thomas Hennigan | Hercules Wimbledon AC | Kingston | 11 May | | |
| | 2:25.55 | 6r7 | Leighton Dekas | Epsom & Ewell Harriers | Wimbledon | 13 Apr | | |
| | 2:26.98 | 5 | Henry Kucerov | Herne Hill Harriers | Kingston | 12 May | | |
| | 2:27.21 | 1B | Alex Derian | Kingston AC & Polytechnic Harriers | Kingston | 19 May | | |
| | 2:27.49 | 1A | Josh Henderson | Herne Hill Harriers | Dartford | 21 Jul | | |
| | 2:27.5 | 3A | Keelan Hylton (U12) | Croydon Harriers | Coulsdon | 28 Jul | | |
| | 2:27.51 | 3r5 | Fredric Bolton | Hercules Wimbledon AC | Carshalton | 27 Apr | | |
| | 2:27.7 | 4A | Max Gillies | Herne Hill Harriers | Coulsdon | 28 Jul | | |
| | 2:28.18 | 3A | Conor Junor | Guildford & Godalming AC | Guildford | 21 Jul | | |
| | 2:28.57 | 3r2 | Ollie Newton | Young Athletes Club | Guildford | 27 May | | |
| | 2:29.07 | 1h3 | Tom Street | Epsom & Ewell Harriers | Kingston | 11 May | | |
| | 2:29.32 | 2h3 | Edward Englefield | South London Harriers | Kingston | 11 May | | |
| | 2:29.83 | 1P | Eli Robery | Guildford & Godalming AC | Carshalton | 14 Sep | | |
| | 2:30.10 | 3r2 | Alexander Haynes | Surrey Schools | Eton | 10 Jun | | |
| | 2:30.10 | 6 | Rafael Garcia-Davis (U12) | Hercules Wimbledon AC | Birmingham | 3 Jul | | |
| | 2:30.37 | 2r5 | Leo Ogungbemi | Herne Hill Harriers | Kingston | 26 Aug | | |
| | 2:30.85 | 2r2 | John Reynolds | Herne Hill Harriers | Tooting Bec | 1 Sep | | |
| | 2:32.76 | 5h2 | Joshua Williams (U12) | Camberley & District AC | Walton | 10 Aug | | |
| | 2:33.57 | 4r4 | Rafi Varah (U12) | Reigate Priory AC | Crawley | 26 Aug | | |
| | 2:34.16 | 4r4 | Lucas Nilsson | Reigate Priory AC | Eltham | 17 Jul | | |
| | 2:35.11 | 2r1 | Archie Royle | Surrey Schools | Eton | 10 Jun | | |
| | 2:35.39 | 4h2 | Ted Giles (U12) | Hercules Wimbledon AC | Kingston | 11 May | | |
| | 2:35.45 | 1r7 | Oliver Shield | Belgrave Harriers | Carshalton | 27 Apr | | |
| | 2:35.5 | 2B | Alex Woolmer | Walton AC | Hillingdon | 21 Jul | | |
| | 2:36.38 | 2B | Harrison Stachowiak | Walton AC | Twickenham | 16 Jun | | |
| | 2:36.39 | 2r12 | Owen Maxwell | Camberley & District AC | Aldershot | 18 Jul | | |
| | 2:36.50 | 2ns | Piers Matthews (U12) | Reigate Priory AC | Kingston | 23 Jun | | |
| | 2:36.94 | 7r3 | Charlie Pearl (U12) | Hercules Wimbledon AC | Wimbledon | 13 Apr | | |
| | 2:38.08 | 3B | William Judd | Kingston AC & Polytechnic Harriers | Twickenham | 16 Jun | | |
| | 2:38.26 | 3ns | Siva Kazuto Shanmuga Sundaram (U12) | Croydon Harriers | Kingston | 23 Jun | | |
| | 2:38.36 | 3r5 | James De'ath | Reigate Priory AC | Crawley | 26 Aug | | |
| | 2:38.69 | 3r7 | Joshua Mukiri-Smith | Sutton & District AC | Carshalton | 27 Apr | | |
| | 2:38.94 | 3A | Matthew Hickman | Camberley & District AC | Aldershot | 21 Jul | | |
| | 2:39.24 | 2r8 | Alfie Larkin (U12) | Belgrave Harriers | Carshalton | 27 Apr | | |
| | 2:40.48 | 7h1 | Rufus Wilcox | Holland Sports AC | Kingston | 11 May | | |
| | 2:40.5 | 2 | Joe O'Connor | Holland Sports AC | Coulsdon | 4 Aug | | |
| | 2:40.89 | 8h1 | Thomas Smith (U12) | Hercules Wimbledon AC | Kingston | 11 May | | |
| | 2:41.0 | 4A | Jude Mans | Woking AC | Abingdon | 9 Jun | | |
| | 2:41.08 | 5P | Thomas Kennerley (U12) | Guildford & Godalming AC | Carshalton | 14 Sep | | |
| | 2:41.29 | 1r1 | Ned Dipino | Kingston AC & Polytechnic Harriers | Kingston | 26 Aug | | |
| | 2:41.49 | 7r7 | Josiah Aldham | Herne Hill Harriers | Carshalton | 27 Apr | | |
| | 2:41.54 | 8r7 | Tom Roessler | Hercules Wimbledon AC | Carshalton | 27 Apr | | |
| | 2:41.67 | 5h3 | Isaac Armitage (U12) | Reigate Priory AC | Kingston | 11 May | | |
| | 2:41.81 | 4A | Zach Hazelden | Holland Sports AC | Crawley | 20 Apr | | |
| | 2:42.0 | 2B | George Wiltshire | Guildford & Godalming AC | Coulsdon | 28 Jul | | |
| | 2:42.6 | 3 | Joshua Omar | South London Harriers | Coulsdon | 4 Aug | | |
| | 2:42.78 | 1nsA | Alexander Loizias | Walton AC | Twickenham | 16 Jun | | |
| | 2:42.9 | 5A | Michael Holder (U12) | South London Harriers | Coulsdon | 28 Jul | | |
| | 2:42.98 | 7P | Milo Gordon (U12) | Guildford & Godalming AC | Carshalton | 14 Sep | | |
| | 2:43.05 | 1r1 | Raphael Watkins | Reigate Priory AC | Guildford | 27 May | | |
| | 2:43.68 | 2B | Charles Batchelor | Aldershot, Farnham & District AC | Aldershot | 21 Jul | | |
| | 2:43.85 | 4ns | Eli Lynas | Kingston AC & Polytechnic Harriers | Kingston | 23 Jun | | |
| | 2:44.6 | 4 | Max Niven | Holland Sports AC | Coulsdon | 4 Aug | | |
| | 2:44.87 | 4r1 | Arnold Wong | Surrey Schools | Eton | 10 Jun | | |
| | 2:44.91 | 2B | Samuel Butler | Camberley & District AC | Aldershot | 23 Jun | | |