(1) | 61.1 | | Susan Covey | (Guildford & Godalming AC) | 1 HEAT 2 | Motspur Park | 27 April 1980 |
(2) | 63.9 | CBP | Karen Hendrickse | (Mitcham AC) | 1 FINAL | Wimbledon Park | 25 April 1982 |
(3) | 64.9 | | Julie Moore | (Croydon Harriers) | 1 FINAL | Tooting Bec | 27 April 1986 |
(4) | 65.0 | | Victoria Lee | (Woking AC) | 1 FINAL | Motspur Park | 27 April 1980 |
(5) | 65.9 | | Lisa Thompson | (Surrey Beagles AC) | 1 FINAL | Motspur Park | 30 April 1978 |
(6) | 66.4 | | Claudine Church | (Woking AC) | 1 FINAL | Croydon Arena | 28 April 1985 |
(7) | 66.7 | | Susan Covey | (Guildford & Godalming AC) | 2 FINAL | Motspur Park | 27 April 1980 |
(8) | 66.8 | | Clare Bleasdale | (Guildford & Godalming AC) | 1 FINAL | Tooting Bec | 26 April 1987 |
(9) | 67.1 | | Sue Trickett | (Epsom & Ewell Harriers) | 2 FINAL | Motspur Park | 30 April 1978 |
| 67.1 | | Claudine Church | (Woking AC) | 1 FINAL | Croydon Arena | 29 April 1984 |
(11) | 67.5 | | Louise Brunning | (Mitcham & Sutton AC) | 1 FINAL | Sheerwater, Woking | 24 April 1988 |
(12) | 67.7 | | Sharon Glover | (Croydon Harriers) | 3 FINAL | Motspur Park | 27 April 1980 |
(13) | 68.0 | | Julie Moore | (Croydon Harriers) | 2 FINAL | Croydon Arena | 28 April 1985 |
| 68.0 | | Louise Brunning | (Mitcham & Sutton AC) | 2 FINAL | Tooting Bec | 26 April 1987 |
(15) | 68.1 | | Linda Smith | (Epsom & Ewell Harriers) | 1 FINAL | Croydon Arena | 24 April 1983 |
(16) | 68.7 | | L Mitchell | (Surrey Beagles AC) | 1 FINAL | Motspur Park | 29 April 1979 |
| 68.7 | | Joanne Evans | (Croydon Harriers) | 2 FINAL | Wimbledon Park | 25 April 1982 |
(18) | 69.3 | | Amanda Jones | (Croydon Harriers) | 3 FINAL | Motspur Park | 30 April 1978 |
| 69.3 | | Karen Spackman | (Hercules Wimbledon AC) | 3 FINAL | Croydon Arena | 28 April 1985 |
(20) | 69.7 | | Tania Leeder | (Woking AC) | 2 FINAL | Croydon Arena | 29 April 1984 |
(21) | 69.8 | | L Mitchell | (Surrey Beagles AC) | 4 FINAL | Motspur Park | 30 April 1978 |
| 69.8 | | R Ralph | (Aldershot, Farnham & District AC) | 4 FINAL | Motspur Park | 27 April 1980 |
(23) | 70.2 | | A Reid | (Epsom & Ewell Harriers) | 5 FINAL | Motspur Park | 30 April 1978 |
(24) | 70.3 | | Marie Paynter | (Camberley & District AC) | 3 FINAL | Tooting Bec | 26 April 1987 |
| 70.3 | | Cathy Enright | (Croydon Harriers) | 4 FINAL | Tooting Bec | 26 April 1987 |
|
25 performances of 70.30 or better. |