|
| Boys 400 Metres HEAT 1 (Motspur Park, 26 April) | 1 | | Richard Haizelden | (Sutton & Cheam Harriers) | 56.4 | | | | | 2 | | Adrian Iszatt | (South London Harriers) | 57.3 | | | | | 3 | | F Marsh | (Herne Hill Harriers) | 59.0 | | | | | 4 | | S Brown | (Epsom & Ewell Harriers) | 61.1 | | | | | 5 | | P Jorro | (Beverley School, New Malden) | 63.5 | | | | | 6 | | Masson | (Kings College School, Wimbledon) | 72.9 | | | | | 7 | | A Strong | (Herne Hill Harriers) | 78.7 | | | | |
| | | Boys 400 Metres HEAT 2 (Motspur Park, 26 April) | 1 | | R Iles | (Sutton & Cheam Harriers) | 59.0 | | | | | 2 | | I Plowman | (Epsom & Ewell Harriers) | 59.6 | | | | | 3 | | J Kennett | (Surrey AC) | 60.2 | | | | | 4 | | P Rose | (Dorking St Paul's AC) | 61.7 | | | | | 5 | | M Vaughan | (Epsom & Ewell Harriers) | 63.0 | | | | | 6 | | M Wheeler | (Herne Hill Harriers) | 67.0 | | | | |
|
| Boys 400 Metres HEAT 3 (Motspur Park, 26 April) | 1 | | Tom Kane | (Epsom & Ewell Harriers) | 56.9 | | | | | 2 | | S Pickin | (Surrey AC) | 59.7 | | | | | 3 | | Murray Reid | (Epsom & Ewell Harriers) | 61.7 | | | | | 4 | | Barry Waite | (Croydon Harriers) | 62.3 | | | | | 5 | | M Dainton | (Aldershot, Farnham & District AC) | 64.7 | | | | | 6 | | S Bramchelli | (Herne Hill Harriers) | 66.7 | | | | |
| | | Boys 400 Metres HEAT 4 (Motspur Park, 26 April) | 1 | | Richard Vassall | (Guildford & Godalming AC) | 55.8 | | | | | 2 | | T Butler | (Woking AC) | 57.2 | | | | | 3 | | A Moore | (Surrey AC) | 59.1 | | | | | 4 | | S Fisher | (Walton AC) | 61.5 | | | | | 5 | | S Grant | (Beverley School, New Malden) | 67.6 | | | | | 6 | | G Shaughnessy | (Herne Hill Harriers) | 73.6 | | | | |
|
| Boys 400 Metres FINAL (Motspur Park, 26 April) | 1 | | Richard Vassall | (Guildford & Godalming AC) | 55.6 | | | | | 2 | | T Butler | (Woking AC) | 56.4 | | | | | 3 | | Tom Kane | (Epsom & Ewell Harriers) | 56.8 | | | | | 4 | | Adrian Iszatt | (South London Harriers) | 56.9 | | | | | 5 | | Richard Haizelden | (Sutton & Cheam Harriers) | 59.9 | | | | | 6 | | R Iles | (Sutton & Cheam Harriers) | 60.8 | | | | |
|