| Youths 800 Metres HEAT 1 (Motspur Park, 14 May) | 1 | | Richard Vassall | (Guildford & Godalming AC) | 2:02.3 | | | | | 2 | | J Rowland | (Dorking St Paul's AC) | 2:03.5 | | | | | 3 | | B Pinsent | (Herne Hill Harriers) | 2:04.3 | | | | | 4 | | I Croft | (Camberley & District AC) | 2:04.7 | | | | | 5 | | C Knight | (Collingwood AC) | 2:06.5 | | | | | 6 | | P Whitcombe | (Walton AC) | 2:07.8 | | | | | 7 | | P Burrows | (Sutton & Cheam Harriers) | 2:15.2 | | | | | 8 | | A Byrne | (Belgrave Harriers) | 2:29.8 | | | | |
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| Youths 800 Metres HEAT 3 (Motspur Park, 14 May) | 1 | | A Vaughan | (Epsom & Ewell Harriers) | 2:02.5 | | | | | 2 | | M Nelson | (Hercules Wimbledon AC) | 2:03.0 | | | | | 3 | | J McDonald | (South London Harriers) | 2:06.9 | | | | | 4 | | R Wilby | (Reigate Priory AC) | 2:06.9 | | | | | 5 | | F Marsh | (Herne Hill Harriers) | 2:07.9 | | | | | 6 | | R Leitch | (Epsom College) | 2:10.3 | | | | | 7 | | S Fisher | (Walton AC) | 2:12.5 | | | | | 8 | | D Morley | (Kings College School, Wimbledon) | 2:14.9 | | | | |
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