| Under-17 Women 100 Metres HEAT 1 (Croydon Arena, 14 May) | 1 | | Sangeeta Dason | (Herne Hill Harriers) | 13.3 | (-4.1) | | | | 2 | | Jade Lucas-Read | (Hercules Wimbledon AC) | 13.3 | (-4.1) | | | | 3 | | Channelle Garnett | (Herne Hill Harriers) | 13.3 | (-4.1) | | | | 4 | | Sarah Henderson | (Woking AC) | 13.7 | (-4.1) | | | | 5 | | Catherine Burrows | (Sutton & District AC) | 14.0 | (-4.1) | | | | 6 | | Jaclyn Overington | (Waverley Harriers) | 14.5 | (-4.1) | | | |
| | | Under-17 Women 100 Metres HEAT 2 (Croydon Arena, 14 May) | 1 | | Charli Croll | (Herne Hill Harriers) | 13.2 | -3.9 | | | | 2 | | Aisha Myton | (Herne Hill Harriers) | 13.2 | -3.9 | | | | 3 | | Samantha Henderson | (Woking AC) | 13.6 | -3.9 | | | | 4 | | Ellen Andrews | (Epsom & Ewell Harriers) | 14.9 | -3.9 | | | | 5 | | Noela Perreira | (Croydon Harriers) | 15.7 | -3.9 | | | |
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