| Youths 100 Metres HEAT 1 (Croydon Arena, 18 May) | 1 | | M Ross | (Croydon Harriers) | 11.7 | +0.4 | | | | 2 | | N Murphy | (Walton AC) | 11.9 | +0.4 | | | | 3 | | J Wells | (Tiffin School, Kingston) | 12.0 | +0.4 | | | | 4 | | Stephen Vaughan | (Epsom & Ewell Harriers) | 12.6 | +0.4 | | | | 5 | | W Foy | (Mole Valley Runners) | 12.9 | +0.4 | | | |
| | | Youths 100 Metres HEAT 2 (Croydon Arena, 18 May) | 1 | | J Dale | (Mitcham & Sutton AC) | 12.0 | -0.7 | | | | 2 | | N Cashmore | (Woking AC) | 12.4 | -0.7 | | | | 3 | | Iain Morrison | (Bracknell AC) | 12.4 | -0.7 | | | | 4 | | G Vickers | (Croydon Harriers) | 12.8 | -0.7 | | | | 5 | | J Winter | (Holland Sports AC) | 12.9 | -0.7 | | | |
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