| Under-13 Girls 800 Metres HEAT 1 (Wimbledon Park, 20 April) | 1 | | R Harden | (Mitcham AC) | 2:41.1 | | | | | 2 | | H Harding | (Epsom & Ewell Harriers) | 2:41.6 | | | | | 3 | | Karen Brown | (Croydon Harriers) | 2:47.5 | | | | | 4 | | J Simms | (Cambridge Harriers) | 2:51.6 | | | | | 5 | | J Nicholls | (Surrey AC) | 2:54.3 | | | | | 6 | | P Stark | (Epsom & Ewell Harriers) | 2:56.7 | | | | | 7 | | A Marshall | (Peckham HS) | 2:58.2 | | | | | 8 | | G Brackpool | (Epsom & Ewell Harriers) | 3:01.7 | | | | | 9 | | S Shepley | (Guildford & Godalming AC) | NTT | | | | | 10 | | S Hylands | (Epsom & Ewell Harriers) | NTT | | | | |
| | | Under-13 Girls 800 Metres HEAT 2 (Wimbledon Park, 20 April) | 1 | | P Simms | (Cambridge Harriers) | 2:42.4 | | | | | 2 | | J Cullen | (Epsom & Ewell Harriers) | 2:44.7 | | | | | 3 | | T Boatwright | (Epsom & Ewell Harriers) | 2:46.5 | | | | | 4 | | S Poulter | (Epsom & Ewell Harriers) | 2:46.5 | | | | | 5 | | L Tracey | (Mitcham AC) | 2:52.0 | | | | | 6 | | L Stark | (Epsom & Ewell Harriers) | 2:56.6 | | | | | 7 | | D Thumwood | (Selsonia Ladies AC) | 3:02.2 | | | | | 8 | | M Fairman | (Selsonia Ladies AC) | 3:07.8 | | | | | 9 | | W Laws | (Epsom & Ewell Harriers) | NTT | | | | |
|