| Senior Ladies 400 Metres HEAT 3 (Motspur Park, 11 May) | 1 | | S Marsh | (Selsonia Ladies AC) | 60.1 | | | | | 2 | | A Ladbrook | (Sutton & Cheam Harriers) | 62.5 | | | | | 3 | | S Flawith | (Guildford & Godalming AC) | 62.8 | | | | | 4 | | R Gaussen | (Epsom & Ewell Harriers) | 64.9 | | | | |
| | | Senior Ladies 400 Metres FINAL (Motspur Park, 13 May) | 1 | | Janet Martin | (Feltham AC) | 55.6 | | | | | 2 | | Alison Dunn (U20) | (Epsom & Ewell Harriers) | 56.3 | | | | | 3 | | S Marsh | (Selsonia Ladies AC) | 59.0 | | | | | 4 | | N Chambers | (Surrey Beagles AC) | 61.4 | | | | | 5 | | Carol Hawkins (U20) | (Mitcham AC) | 62.3 | | | | | 6 | | A Ladbrook | (Sutton & Cheam Harriers) | 64.3 | | | | |
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