| Intermediate Ladies 400 Metres HEAT 1 (Wimbledon Park, 15 May) | 1 | | Dawn Lucy | (Mitcham AC) | 62.0 | | | Q | | 2 | | J Brittin | (Epsom & Ewell Harriers) | 65.9 | | | | | 3 | | Lynne Adams | (Croydon Harriers) | 66.3 | | | | | 4 | | J Burgess | (Redhill & Reigate AC) | 67.1 | | | | | 5 | | K Erskine | (Camberley & District AC) | 68.6 | | | | |
| | | Intermediate Ladies 400 Metres HEAT 2 (Wimbledon Park, 15 May) | 1 | | Sian Brooks | (Feltham AC) | 59.1 | | | Q | | 2 | | J Fletcher | (Redhill & Reigate AC) | 63.5 | | | q | | 3 | | Nicola Davis | (Surrey AC) | 65.2 | | | | | 4 | | C Chaplen | (Selsonia Ladies AC) | 65.5 | | | | | 5 | | B Tolley | (Epsom & Ewell Harriers) | 65.7 | | | | | 6 | | T Nestwood | (Sutton & Cheam Harriers) | 66.1 | | | | |
|