| Boys 400 Metres HEAT 1
(Motspur Park, 29 April) | | 1 | | S J Ward | (Hercules Wimbledon AC) | 55.3 | | | | | | 2 | | P Silvester | (Surrey Beagles AC) | 57.9 | | | | | | 3 | | P Whiteman | (St Jos Coll) | 60.0 | | | | | | 4 | | B Clark | (Dorking St Paul's AC) | 62.5 | | | | | | 5 | | D Hatton | (De Burgh School, Tadworth) | 63.4 | | | | | | 6 | | P A Jarvis | (South London Harriers) | 64.3 | | | | |
| | | Boys 400 Metres HEAT 2
(Motspur Park, 29 April) | | 1 | | R Mitchison | (Woking AC) | 55.8 | | | | | | 2 | | A Gay | (Hercules Wimbledon AC) | 58.4 | | | | | | 3 | | Jimmy Lewis | (Collingwood AC) | 59.4 | | | | | | 4 | | A Vaughan | (Epsom & Ewell Harriers) | 61.1 | | | | | | 5 | | M Bowyer | (Beverley School, New Malden) | 61.7 | | | | | | 6 | | P J Timblick | (South London Harriers) | 62.3 | | | | | | 7 | | N Montague | (Surrey AC) | 63.6 | | | | |
|
