| Intermediate Ladies 400 Metres HEAT 1 (Tooting Bec, 17 May) | 1 | | Clare Bleasdale | (Guildford & Godalming AC) | 60.1 | | | | | 2 | | Cathy Enright | (Croydon Harriers) | 60.6 | | | | | 3 | | Julie Price | (Epsom & Ewell Harriers) | 60.7 | | | | | 4 | | H Findlay | (Mitcham & Sutton AC) | 63.7 | | | | | 5 | | S Bullock | (Camberley & District AC) | 64.4 | | | | | 6 | | K Jillard | (Walton AC) | 64.6 | | | | | 7 | | S Auton | (Mitcham & Sutton AC) | 69.8 | | | | |
| | | Intermediate Ladies 400 Metres HEAT 2 (Tooting Bec, 17 May) | 1 | | A Wicks | (Mitcham & Sutton AC) | 60.6 | | | | | 2 | | Lea Haggett | (Croydon Harriers) | 61.3 | | | | | 3 | | L Mayer | (Epsom & Ewell Harriers) | 61.4 | | | | | 4 | | Y Brown | (Kingston AC & Polytechnic Harriers) | 62.2 | | | | | 5 | | S Van Gennip | (Woking AC) | 64.1 | | | | | 6 | | T Maher | (Guildford & Godalming AC) | 66.0 | | | | | 7 | | Nicola Cook | (Croydon Harriers) | 68.7 | | | | |
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