| Under-13 Girls 600 Metres HEAT 1 (Croydon Arena, 11 May) | 2 | | Sarah-Jane Pickett | (Horsham Blue Star Harriers) | 1:52.9 | | | | | 3 | | Anne Surtees | (Hercules Wimbledon AC) | 1:54.6 | | | | | 4 | | Lorna Vyse | (Woking AC) | 1:55.3 | | | | | 5 | | Emily Adams | (Aldershot, Farnham & District AC) | 1:59.9 | | | | | 6 | | R Smith | (Croydon Harriers) | 2:00.6 | | | | | 7 | | Chloe Wooldridge | (Sutton & District AC) | 2:02.4 | | | | | 8 | | Hannah Sugden | (Waverley Harriers) | 2:06.6 | | | | | 9 | | L Chard | (Sutton & District AC) | 2:15.4 | | | | |
| | | Under-13 Girls 600 Metres HEAT 2 (Croydon Arena, 11 May) | 1 | | Olivia Hines | (Hercules Wimbledon AC) | 1:48.8 | | | | | 2 | | Sanique Ferguson | (Hercules Wimbledon AC) | 1:50.2 | | | | | 3 | | Helena Robey | (Guildford & Godalming AC) | 1:55.6 | | | | | 4 | | H Oakes | (Woking AC) | 1:58.4 | | | | | 5 | | Kelly Savile | (Hercules Wimbledon AC) | 2:07.5 | | | | | 6 | | K Langton | (Croydon Harriers) | 2:09.2 | | | | | 7 | | Emily Conroy | | 2:10.6 | | | | | 8 | | Nicki Bailey | (Dorking Mole Valley AC) | 2:17.6 | | | | |
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