| Under-17 Women 800 Metres HEAT 1 (Croydon Arena, 13 May) | 1 | | Kate Hays | (Croydon Harriers) | 2:24.8 | | | | | 2 | | Carean Vernon | (Hercules Wimbledon AC) | 2:24.8 | | | | | 3 | | Rebecca McMullin | (Woking AC) | 2:29.7 | | | | | 4 | | Laura Brown | (Sutton & District AC) | 2:34.7 | | | | | 5 | | D MacDonnald | (Epsom & Ewell Harriers) | 2:39.8 | | | | | 6 | | Alex Goodwin | (Croydon Harriers) | 2:40.3 | | | | | 7 | | G Nash | (Sutton & District AC) | 2:59.7 | | | | |
| | | Under-17 Women 800 Metres HEAT 2 (Croydon Arena, 13 May) | 1 | | H Daws | (Sutton & District AC) | 2:30.6 | | | | | 2 | | Holly Lomax | (Croydon Harriers) | 2:32.2 | | | | | 3 | | C Baldwin | (Woking AC) | 2:38.4 | | | | | 4 | | Caroline Quinn | (Croydon Harriers) | 2:40.6 | | | | | 5 | | N Parsons | (Woking AC) | 2:46.5 | | | | | 6 | | L Pritchard | (Sutton & District AC) | 2:48.2 | | | | | 7 | | A Frost | (Hercules Wimbledon AC) | 2:51.6 | | | | | 8 | | K Wallace | (Woking AC) | 2:56.1 | | | | |
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