| Under-13 Girls 600 Metres HEAT 1
(Croydon Arena, 14 May) | | 1 | | S Halliday | (Woking AC) | 1:53.8 | | | | | | 2 | | Emma Firth | (Epsom & Ewell Harriers) | 1:59.9 | | | | | | 3 | | C Phillips | (Dorking Mole Valley AC) | 2:02.5 | | | | | | 4 | | Emma Curzon | (Kingston AC & Polytechnic Harriers) | 2:04.4 | | | | | | 5 | | D Hearn | (Hercules Wimbledon AC) | 2:09.9 | | | | | | 6 | | E Holland | (Dorking Mole Valley AC) | 2:12.9 | | | | |
| | | Under-13 Girls 600 Metres HEAT 2
(Croydon Arena, 14 May) | | 1 | | Anastasia Hounslow | (Guildford & Godalming AC) | 1:53.8 | | | | | | 2 | | Kia Wnuk | (Croydon Harriers) | 1:58.4 | | | | | | 3 | | A Adolphe | (Hercules Wimbledon AC) | 2:00.5 | | | | | | 4 | | A Charman | (Holland Sports AC) | 2:01.1 | | | | | | 5 | | J Price | (Dorking Mole Valley AC) | 2:04.7 | | | | | | 6 | | A Riccio | (Woking AC) | 2:07.3 | | | | |
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| Under-13 Girls 600 Metres HEAT 3
(Croydon Arena, 14 May) | | 1 | | A Johnson | (Hercules Wimbledon AC) | 1:58.9 | | | | | | 2 | | C Thorne | (Dorking Mole Valley AC) | 2:01.9 | | | | | | 3 | | Kate Jelley | (Croydon Harriers) | 2:02.3 | | | | | | 4 | | Claire Grainger | (Waverley Harriers) | 2:04.1 | | | | | | 5 | | S Hendry | (Holland Sports AC) | 2:06.2 | | | | | | 6 | | J Robinson | (Dorking Mole Valley AC) | 2:06.8 | | | | |
| | | Under-13 Girls 600 Metres FINAL
(Croydon Arena, 15 May) | | 1 | | S Halliday | (Woking AC) | 1:50.5 | | | | | | 2 | | Anastasia Hounslow | (Guildford & Godalming AC) | 1:51.5 | | | | | | 3 | | A Johnson | (Hercules Wimbledon AC) | 1:55.6 | | | | | | 4 | | C Thorne | (Dorking Mole Valley AC) | 1:56.7 | | | | | | 5 | | Emma Firth | (Epsom & Ewell Harriers) | 1:57.1 | | | | | | 6 | | Kia Wnuk | (Croydon Harriers) | 1:58.5 | | | | | | 7 | | A Adolphe | (Hercules Wimbledon AC) | 2:00.8 | | | | | | 8 | | A Charman | (Holland Sports AC) | 2:03.5 | | | | |
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