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| Junior Ladies 100 Metres HEAT 1 (Motspur Park, 15 May) | 1 | | Sue Trickett | (Epsom & Ewell Harriers) | 13.4 | | | Q | | 2 | | S Willis | (Epsom & Ewell Harriers) | 13.8 | | | Q | | 3 | | K McCarthy | (Mitcham AC) | 14.0 | | | Q | | 4 | | Janice Waple | (Croydon Harriers) | 14.0 | | | | | 5 | | C Finegan | (Woking AC) | 14.7 | | | | |
| | | Junior Ladies 100 Metres HEAT 2 (Motspur Park, 15 May) | 1 | | Marcia van Frederici | (Mitcham AC) | 13.2 | | | Q | | 2 | | S Lowe-Lauri | (Epsom & Ewell Harriers) | 13.3 | | | Q | | 3 | | M O'Taney | (Woking AC) | 13.6 | | | Q | | 4 | | K Cooper | (Aldershot, Farnham & District AC) | 13.7 | | | | | 5 | | D Adams | (Wigmore Ladies AC) | 15.0 | | | | |
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| Junior Ladies 100 Metres HEAT 3 (Motspur Park, 15 May) | 1 | | Margaret Beksinska | (Sutton & Cheam Harriers) | 12.9 | | | Q | | 2 | | S Perry | (Redhill & Reigate AC) | 13.5 | | | Q | | 3 | | S Gillingham | (Mitcham AC) | 13.6 | | | Q | | 4 | | S Brown | (Epsom & Ewell Harriers) | 13.6 | | | | | 5 | | N Dorman | (Woking AC) | 14.7 | | | | |
| | | Junior Ladies 100 Metres HEAT 4 (Motspur Park, 15 May) | 1 | | C Hall | (Croydon Harriers) | 13.2 | | | Q | | 2 | | Claire St. John | (Epsom & Ewell Harriers) | 13.3 | | | Q | | 3 | | Kathleen Terrett | (Mitcham AC) | 13.3 | | | Q | | 4 | | S Reynolds | (Sutton & Cheam Harriers) | 14.3 | | | | | 5 | | E Chapman | (Selsonia Ladies AC) | 14.9 | | | | |
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| Junior Ladies 100 Metres S-FINAL 1 (Motspur Park, 15 May) | 1 | | Margaret Beksinska | (Sutton & Cheam Harriers) | 13.0 | | | Q | | 2 | | C Hall | (Croydon Harriers) | 13.2 | | | Q | | 3 | | Claire St. John | (Epsom & Ewell Harriers) | 13.2 | | | Q | | 4 | | Sue Trickett | (Epsom & Ewell Harriers) | 13.2 | | | | | 5 | | S Perry | (Redhill & Reigate AC) | 13.6 | | | | | 6 | | S Willis | (Epsom & Ewell Harriers) | 14.1 | | | | |
| | | Junior Ladies 100 Metres S-FINAL 2 (Motspur Park, 15 May) | 1 | | Marcia van Frederici | (Mitcham AC) | 12.8 | | | Q | | 2 | | S Lowe-Lauri | (Epsom & Ewell Harriers) | 13.3 | | | Q | | 3 | | M O'Taney | (Woking AC) | 13.4 | | | Q | | 4 | | Kathleen Terrett | (Mitcham AC) | 13.4 | | | | | 5 | | S Gillingham | (Mitcham AC) | 13.7 | | | | | 6 | | K McCarthy | (Mitcham AC) | 13.8 | | | | |
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| Junior Ladies 100 Metres FINAL (Motspur Park, 15 May) | 1 | | Marcia van Frederici | (Mitcham AC) | 12.6 | +3.3 | CBP | | | 2 | | Margaret Beksinska | (Sutton & Cheam Harriers) | 12.7 | +3.3 | | | | 3 | | S Lowe-Lauri | (Epsom & Ewell Harriers) | 13.0 | +3.3 | | | | 4 | | Claire St. John | (Epsom & Ewell Harriers) | 13.0 | +3.3 | | | | 5 | | C Hall | (Croydon Harriers) | 13.2 | +3.3 | | | | 6 | | M O'Taney | (Woking AC) | 13.7 | +3.3 | | | |
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