|
400 Metres (Standard: 58.00) |
| 50.27 | | Rikkie Letch | Windsor, Slough, Eton & Hounslow AC | Woking | 6 Aug | | |
| 51.45 | A2 | Stefan Richards | Epsom & Ewell Harriers | Basilson | 3 Aug | | |
| 51.69 | 1 | Richard Smeaton | Kingston AC & Polytechnic Harriers | Kingston | 11 May | | |
| 52.56 | 4r2 | Josh Dada | Herne Hill Harriers | Tooting Bec | 23 Aug | | |
| 52.9 | A3 | Nicolas Spence | Croydon Harriers | Harrow | 1 Jun | | |
| 52.9 | | Christopher Gibbs | Guildford & Godalming AC | Guildford | 22 Jun | | |
| 52.98 | 3 | Jordan Musompa | Herne Hill Harriers | Kingston | 14 Jun | | |
| 53.0 | | Elliott Woolmer | Windsor, Slough, Eton & Hounslow AC | Woking | 6 Jul | | |
| 53.1 | | Ashley Warner | Aldershot, Farnham & District AC | Milton Keynes | 20 Jul | | |
| 53.5 | B1 | Rorie Robinson | Herne Hill Harriers | Norwich | 20 Jul | | |
| 53.6 | | Connor Vine | Windsor, Slough, Eton & Hounslow AC | Woking | 6 Jul | | |
| 53.62 | 4h1 | Elliot Welch | Croydon Harriers | Kingston | 14 Jun | | |
| 53.8 | | Ben McDaniel | South London Harriers | Catford | 11 Jul | | |
| 54.32 | | Paul Cave | Epsom & Ewell Harriers | Eton | 27 Jul | | |
| 54.52 | 3h2 | Tim Haythorne | Sutton & District AC | Kingston | 11 May | | |
| 54.74 | 4 | James Francis | Woking AC | Woking | 7 Sep | | |
| 54.86 | | Tom Ratcliff | Kingston AC & Polytechnic Harriers | Yeovil | 11 May | | |
| 55.1 | A3 | Hugh Baker | Dorking Mole Valley AC | Horsham | 22 Jun | | |
| 55.15 | | Nicholas Blanchard | Crawley AC | Basingstoke | 5 Apr | | |
| 55.2 | o | Ross Norton | Sutton & District AC | Reading | 28 Jun | | |
| 55.23 | | Akil Scafe Smith | Herne Hill Harriers | Croyon | 22 Jun | | |
| 55.3 | A1 | Moyo Banjo | Herne Hill Harriers | Croydon | 13 Jul | | |
| 55.4 | A2 | Paul Wells | Woking AC | Guildford | 22 Jun | | |
| 55.4 | A4 | Richard Calder | Woking AC | Woking | 20 Jul | | |
| 55.8 | B2 | Andre Gibbs | Croydon Harriers | Basildon | 18 May | | |
| 56.1 | | Clarke Barrow | Herne Hill Harriers | Battersea Pk | 18 May | | |
| 56.22 | o | Mark Hayward | Camberley & District AC | Horsham | 13 Sep | | |
| 56.5 | | Kyran Koranteng | Kingston AC & Polytechnic Harriers | Kingston | 20 Jul | | |
| 56.72 | | Tom Parry | Kingston AC & Polytechnic Harriers | Basingstoke | 5 Apr | | |
| 57.6 | | Frank Johnson | Kingston AC & Polytechnic Harriers | Kingston | 22 Jun | | |
| 57.7 | | Adam Taylor | Sutton & District AC | Horsham | 17 Aug | | |
| 58.0 | A2 | Jack Lee | Aldershot, Farnham & District AC | Bournemouth | 18 May | | |