| Under-13 Girls 100 Metres HEAT 1 (Motspur Park, 16 May) | 1 | | Janet Smith | (Mitcham AC) | 13.4w | +5.2 | CBP | | | 2 | | S Sheppard | (Merton Ladies) | 14.6w | +5.2 | | | | 3 | | P Taylor | (Epsom & Ewell Harriers) | 14.6w | +5.2 | | | | 4 | | A Saunders | (Dorking St Paul's AC) | 14.6w | +5.2 | | | | 5 | | Julia Bennett | (Epsom & Ewell Harriers) | 14.7w | +5.2 | | | | 6 | | T Scobie | (Surrey AC) | 14.7w | +5.2 | | | | 7 | | Joanna Day | (Redhill & Reigate AC) | 14.9w | +5.2 | | | |
| | | Under-13 Girls 100 Metres HEAT 2 (Motspur Park, 16 May) | 1 | | Ann Flannery | (Mitcham AC) | 13.9w | +7.2 | | | | 2 | | L Poulson | (Epsom & Ewell Harriers) | 14.2w | +7.2 | | | | 3 | | G Smith | (Mitcham AC) | 14.3w | +7.2 | | | | 4 | | T Morgan | (Walton AC) | 14.5w | +7.2 | | | | 5 | | J Donnelly | (Sutton & Cheam Harriers) | 14.5w | +7.2 | | | | 6 | | C Green | (Epsom & Ewell Harriers) | 14.7w | +7.2 | | | | 7 | | T Gocher | (Dorking St Paul's AC) | 16.0w | +7.2 | | | |
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| Under-13 Girls 100 Metres HEAT 3 (Motspur Park, 16 May) | 1 | | H McGuiness | (Epsom & Ewell Harriers) | 14.2w | +2.2 | | | | 2 | | C Dillon | (Surrey AC) | 14.2w | +2.2 | | | | 3 | | J Licorish | (Epsom & Ewell Harriers) | 14.4w | +2.2 | | | | 4 | | M Urquhart | (Epsom & Ewell Harriers) | 14.5w | +2.2 | | | | 5 | | J Rowe | (Mitcham AC) | 15.0w | +2.2 | | | | 6 | | L Hunt | (Sutton & Cheam Harriers) | 15.3w | +2.2 | | | | 7 | | A Pavey | (Dorking St Paul's AC) | 16.8w | +2.2 | | | |
| | | Under-13 Girls 100 Metres FINAL (Motspur Park, 16 May) | 1 | | Janet Smith | (Mitcham AC) | 13.0 | | CBP | | | 2 | | Ann Flannery | (Mitcham AC) | 13.8 | | | | | 3 | | H McGuiness | (Epsom & Ewell Harriers) | 13.9 | | | | | 4 | | L Poulson | (Epsom & Ewell Harriers) | 13.9 | | | | | 5 | | C Dillon | (Surrey AC) | 14.0 | | | | | 6 | | S Sheppard | (Merton Ladies) | 14.8 | | | | |
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