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| 800 Metres (Standard: 2:45.00) |
| | 2:06.35 | 5r1 | Jaden Kennedy | Herne Hill Harriers | Woking | 10 Aug | | |
| | 2:15.92 | 3B | Edward Henderson | Aldershot, Farnham & District AC | Kingston | 31 Jul | | |
| | 2:18.1 | | Alfie Spear | Aldershot, Farnham & District AC | Walton | 16 Jul | | |
| | 2:18.93 | 2 | Theo Cheshire | Aldershot, Farnham & District AC | Kingston | 15 May | | |
| | 2:18.96 | 3 | Alex Forbes | Hercules Wimbledon AC | Kingston | 15 May | | |
| | 2:23.9 | | Jacob Harrison | Herne Hill Harriers | Croydon | 16 Jul | | |
| | 2:24.7 | | Max Dickson | Kingston AC & Polytechnic Harriers | Walton | 16 Jul | | |
| | 2:24.8 | 2h3 | Michael Gar | Aldershot, Farnham & District AC | Kingston | 14 May | | |
| | 2:24.87 | | Sam Bodoano | Aldershot, Farnham & District AC | Guildford | 21 May | | |
| | 2:26.27 | 7 | Dillon Quirici | Holland Sports AC | Kingston | 15 May | | |
| | 2:26.6 | | Max Duckworth | Camberley & District AC | Walton | 16 Jul | | |
| | 2:27.49 | 8 | Oliver Hardman | Guildford & Godalming AC | Kingston | 15 May | | |
| | 2:27.7 | | Jake Cork | Croydon Harriers | Walton | 8 May | | |
| | 2:27.9 | | Fabian Hurst (U12) | Herne Hill Harriers | Hornchurch | 19 Jun | | |
| | 2:28.2 | | Jack Gemmell | Walton AC | Walton | 8 May | | |
| | 2:28.22 | | Rudi Morrell (U12) | Aldershot, Farnham & District AC | Basingstoke | 20 Jul | | |
| | 2:28.36 | | Charlie Kefford | Guildford & Godalming AC | Guildford | 21 May | | |
| | 2:28.9 | | Finley Spear | Aldershot, Farnham & District AC | Aldershot | 10 Jul | | |
| | 2:29.1 | | Cameron Welsh | Herne Hill Harriers | Hornchurch | 19 Jun | | |
| | 2:29.4 | | Ross Hurst | Walton AC | Walton | 20 Jul | | |
| | 2:30.1 | | Benjamin Harrison | Herne Hill Harriers | Croydon | 16 Jul | | |
| | 2:30.5 | | James Winship (U12) | Camberley & District AC | Aldershot | 10 Jul | | |
| | 2:30.7 | | Barney Jackman | Aldershot, Farnham & District AC | Kingston | 19 Jun | | |
| | 2:30.79 | 7rC | Edward Enser (U12) | Bracknell AC | Milton Keynes | 4 Jun | | |
| | 2:31.1 | | Isaac Wong | Aldershot, Farnham & District AC | Walton | 20 Jul | | |
| | 2:31.4 | | Alfie Smith | South London Harriers | Walton | 8 May | | |
| | 2:31.7 | | Joe Lawrence | South London Harriers | Coulsdon | 10 Jul | | |
| | 2:31.7 | | Toby Mann | Camberley & District AC | Walton | 16 Jul | | |
| | 2:32.1 | | Oliver Mooney | Reigate Priory AC | Horsham | 19 Jun | | |
| | 2:32.30 | | Alastair Rushforth | Camberley & District AC | Guildford | 21 May | | |
| | 2:32.5 | | Alistair Platt | Guildford & Godalming AC | Guildford | 5 Jun | | |
| | 2:32.9 | | Brandan Morrell (U12) | South London Harriers | Coulsdon | 7 Aug | | |
| | 2:33.4 | | Maxi Fackrell-Spinks | Holland Sports AC | Hastings | 16 Jul | | |
| | 2:33.6 | | Max Spear | Aldershot, Farnham & District AC | Aldershot | 10 Jul | | |
| | 2:33.7 | | Jacob Webber | Croydon Harriers | Coulsdon | 10 Jul | | |
| | 2:33.8 | | Tom Henderson (U12) | Aldershot, Farnham & District AC | Bournemouth | 3 Jul | | |
| | 2:33.9 | | Callum Balme | Herne Hill Harriers | Tooting Bec | 21 May | | |
| | 2:33.9 | | Joshua Williams (U12) | Woking AC | Aldershot | 10 Jul | | |
| | 2:34.0 | | Freddie Deegan (U12) | Guildford & Godalming AC | Walton | 16 Jul | | |
| | 2:34.2 | 5h3 | Leon Lafreniere (U12) | Aldershot, Farnham & District AC | Kingston | 14 May | | |
| | 2:34.4 | | Oscar Greenwood | South London Harriers | Walton | 8 May | | |
| | 2:34.4 | | Joseph Monday | Aldershot, Farnham & District AC | Bournemouth | 3 Jul | | |
| | 2:34.94 | | Michael Webb-Bourne | Kingston AC & Polytechnic Harriers | Guildford | 21 May | | |
| | 2:35.0 | | Dom Stagg | Waverley Harriers | Andover | 17 Jul | | |
| | 2:35.2 | | Sam Hinton (U12) | Guildford & Godalming AC | Guildford | 5 Jun | | |
| | 2:35.4 | | William Belton (U12) | Hercules Wimbledon AC | Tooting Bec | 26 Jun | | |
| | 2:35.71 | 3rD | Chris Hardy | Hercules Wimbledon AC | Tooting Bec | 2 May | | |
| | 2:35.78 | | Henry Shippey | Belgrave Harriers | Eltham | 21 May | | |
| | 2:36.3 | | Stephen Abouchar | Herne Hill Harriers | Walton | 8 May | | |
| | 2:36.5 | | Caspar Parsons | Hercules Wimbledon AC | Coulsdon | 10 Jul | | |
| | 2:37.3 | | William Schneider (U12) | Hercules Wimbledon AC | Wimbledon Park | 4 Sep | | |
| | 2:37.5 | 6h3 | William Schneider (U12) | Hercules Wimbledon AC | Kingston | 14 May | | |
| | 2:37.5 | | Freddie Allen (U12) | Walton AC | Tooting Bec | 26 Jun | | |
| | 2:38.0 | | Oliver Vickars | South London Harriers | Coulsdon | 7 Aug | | |
| | 2:38.3 | | Sam Gray | Waverley Harriers | Andover | 17 Jul | | |
| | 2:38.47 | | Patrick Brown | Aldershot, Farnham & District AC | Watford | 10 Aug | | |
| | 2:38.6 | | Miles Brown (U12) | Holland Sports AC | Tooting Bec | 26 Jun | | |
| | 2:39.1 | | James Wiles (U12) | Walton AC | Walton | 16 Jul | | |
| | 2:39.7 | | Martin Sunderland (U12) | Woking AC | Walton | 20 Jul | | |
| | 2:39.7 | | Cameron Hunter | Walton AC | Walton | 20 Jul | | |
| | 2:39.9 | | Luke Dronfield (U12) | Guildford & Godalming AC | Guildford | 5 Jun | | |
| | 2:40.0 | | Billy Blake | Windsor, Slough, Eton & Hounslow AC | Reading | 23 Apr | | |
| | 2:40.5 | | Thomas Mitchell (U12) | Hercules Wimbledon AC | Tooting Bec | 26 Jun | | |
| | 2:40.8 | | Ollie Wickens (U12) | Waverley Harriers | Woking | 12 Jun | | |
| | 2:41.3 | 7h3 | Freddie Downes (U12) | Guildford & Godalming AC | Kingston | 14 May | | |
| | 2:41.5 | | Max Moran | Woking AC | Swindon | 3 Jul | | |
| | 2:41.7 | | John Spillane | Dorking Mole Valley AC | Walton | 8 May | | |
| | 2:41.7 | | George Wallace (U12) | Woking AC | Horsham | 19 Jun | | |
| | 2:42.19 | | George Collingwood | Holland Sports AC | Gillingham | 23 Apr | | |
| | 2:42.2 | | Alessandro Valente (U12) | Aldershot, Farnham & District AC | Poole | 23 Apr | | |
| | 2:42.2 | | Christopher Vaughan (U12) | Walton AC | Walton | 8 May | | |
| | 2:42.2 | | Sebastian Chang | Kingston AC & Polytechnic Harriers | Walton | 16 Jul | | |
| | 2:42.55 | | Jack Bingham | Waverley Harriers | Horspath | 26 Jun | | |
| | 2:43.46 | 6r1 | Liam Stone | Aldershot, Farnham & District AC | Basingstoke | 2 Apr | | |
| | 2:43.7 | | Luca Elliot | Aldershot, Farnham & District AC | Poole | 23 Apr | | |
| | 2:44.0 | | George Robertson (U12) | Woking AC | Swindon | 3 Jul | | |
| | 2:44.1 | | Noah Young | Reigate Priory AC | Horsham | 19 Jun | | |
| | 2:44.39 | 7r6 | Oliver Emment (U12) | Windsor, Slough, Eton & Hounslow AC | Eton | 2 Apr | | |
| | 2:44.4 | | Christopher Vaughan (U12) | Walton AC | Coulsdon | 10 Jul | | |
| | 2:44.58 | 8r2 | Nicholas Didaskalou (U12) | Bracknell AC | Watford | 18 May | | |
| | 2:44.7 | | Akash Sohal | Kingston AC & Polytechnic Harriers | Coulsdon | 10 Jul | | |