| Boys 100 Metres HEAT 1 (Motspur Park, 17 May) | 1 | | Richard Haizelden | (Sutton & Cheam Harriers) | 12.5 | | | | | 2 | | S Age | (Herne Hill Harriers) | 12.8 | | | | | 3 | | D White | (Walton AC) | 13.3 | | | | | 4 | | P Davies | (Beverley School, New Malden) | 13.5 | | | | | 5 | | M Vaughan | (Epsom & Ewell Harriers) | 14.2 | | | | | 6 | | D Wallace | (Collingwood AC) | 14.3 | | | | |
| | | Boys 100 Metres HEAT 2 (Motspur Park, 17 May) | 1 | | R O'Donnell | (Epsom & Ewell Harriers) | 12.5 | | | | | 2 | | J Kennett | (Surrey AC) | 12.8 | | | | | 3 | | Ashley Smith | (Croydon Harriers) | 13.0 | | | | | 4 | | S Mills | (Redhill & Reigate AC) | 13.5 | | | | | 5 | | R Crumplin | (Shaftesbury Barnet Harriers) | 13.8 | | | | | 6 | | M Bexley | (Hercules Wimbledon AC) | 14.5 | | | | |
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