| Under-15 Boys 100 Metres HEAT 1 (Kingsmeadow Stadium, 8 May) | 1 | | Kamil Tejan-Cole | (Herne Hill Harriers) | 12.0 | -0.5 | | | | 2 | | Simon Watson | (Reigate Priory AC) | 12.5 | -0.5 | | | | 3 | | Richard Nehme | (Hercules Wimbledon AC) | 12.7 | -0.5 | | | | 4 | | Paul Brennan | (Charterhouse School, Godalming) | 13.0 | -0.5 | | | | 5 | | Stuart Duffin | (Camberley & District AC) | 13.7 | -0.5 | | | | 6 | | Russell Bassford | (Guildford & Godalming AC) | 14.4 | -0.5 | | | |
| | | Under-15 Boys 100 Metres HEAT 2 (Kingsmeadow Stadium, 8 May) | 1 | | Robert Williams | (Croydon Harriers) | 12.2 | -1.0 | | | | 2 | | Stefan Hollingsworth | (Herne Hill Harriers) | 12.4 | -1.0 | | | | 3 | | Alistair Hinze | (Herne Hill Harriers) | 12.6 | -1.0 | | | | 4 | | Ross Hastie | (Aldershot, Farnham & District AC) | 12.8 | -1.0 | | | | 5 | | Phillip Doorgachurn | (Belgrave Harriers) | 13.3 | -1.0 | | | | 6 | | Owen Findlay | (Hercules Wimbledon AC) | 14.4 | -1.0 | | | |
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