(1) | 11.7y | CBP | Jenny Smart | (Spartan Ladies AC) | HEATS | Croydon Arena | 21 May 1960 |
| 11.7y/w/a | =CBP | Madeleine Weston | (Selsonia Ladies AC) | 1 FINAL | Croydon Arena | 20 May 1961 |
| 11.7y/w/a | =CBP | Jenny Smart | (Spartan Ladies AC) | 2 FINAL | Croydon Arena | 20 May 1961 |
| 11.7 | CBP= | Bev Kinch | (Hounslow AC) | 1 FINAL | Croydon Arena | 12 May 1996 |
| 11.7/+1.1 | CBP | Bev Kinch | (Hounslow AC) | 1 HEAT 1 | Croydon Arena | 12 May 1996 |
(6) | 11.8y | | Jenny Smart | (Spartan Ladies AC) | 1 FINAL | Croydon Arena | 21 May 1960 |
| 11.8y | | Marianne Dew | (Selsonia Ladies AC) | 1 FINAL | Wimbledon Park | 19 May 1962 |
| 11.8y | | Madeleine Cobb | (Selsonia Ladies AC) | 2 FINAL | Wimbledon Park | 19 May 1962 |
| 11.8 | CBP | Andrea Lynch | (Mitcham AC) | 1 FINAL | Motspur Park | 19 May 1973 |
| 11.8/+5.6 | CBP= | Eleanor Thomas | (Hounslow AC) | 1 HEAT 1 | Motspur Park | 16 May 1981 |
| 11.8/-2.2 | CBP= | Annabel Soper | (Croydon Harriers) | 1 FINAL | Croydon Arena | 19 May 1991 |
| 11.8/+1.1 | | Sabrina Scott | (Herne Hill Harriers) | 1 FINAL | Kingsmeadow Stadium | 12 May 2001 |
(13) | 11.84/+1.2 | | Helen Pryer | (Windsor, Slough, Eton & Hounslow AC) | 1 FINAL | Kingsmeadow Stadium | 10 May 2008 |
| 11.84/+0.4 | | Jennifer Eduwu | (Blackheath & Bromley Harriers AC) | 1 FINAL | Kingsmeadow Stadium | 11 May 2024 |
(15) | 11.9y/w/a | | Marianne Dew | (Selsonia Ladies AC) | 3 FINAL | Croydon Arena | 20 May 1961 |
| 11.9y | | Jill Hall | (Mitcham AC) | 1 FINAL | Wimbledon Park | 14 May 1966 |
| 11.9y | | Jenny Pawsey | (Mitcham AC) | 1 FINAL | Wimbledon Park | 13 May 1967 |
| 11.9/+1.8 | | Jenny Pawsey | (Mitcham AC) | 1 FINAL | Motspur Park | 15 May 1976 |
| 11.9/+7.0 | | Eleanor Thomas | (Hounslow AC) | 1 FINAL | Motspur Park | 16 May 1981 |
| 11.9/+4.3 | | Lynne Draper | (Croydon Harriers) | 1 FINAL | Motspur Park | 17 May 1986 |
| 11.9/+1.4 | | Lynne Draper | (Croydon Harriers) | 1 FINAL | Tooting Bec | 16 May 1987 |
| 11.9 | | Alison Davies | (Woking AC) | 1 FINAL | Croydon Arena | 15 May 1994 |
(23) | 11.93/+0.4 | | Sabrina Scott | (Woodford Green with Essex Ladies) | 1 FINAL | Kingsmeadow Stadium | 11 May 2002 |
(24) | 11.94 | | Helen Pryer | (Windsor, Slough, Eton & Hounslow AC) | 1 FINAL | Kingsmeadow Stadium | 12 May 2007 |
(25) | 12.0y | | Jean Rouse | (Selsonia Ladies AC) | 1 FINAL | Croydon Arena | 21 May 1955 |
| 12.0y | | Janette Neil | (Mitcham AC) | 3 FINAL | Wimbledon Park | 19 May 1962 |
| 12.0y | | Jill Hall | (Mitcham AC) | - HEATS | Wimbledon Park | 22 May 1965 |
| 12.0 | | Julie Sheppard | (Croydon Harriers) | 1 FINAL | Wimbledon Park | 31 May 1969 |
| 12.0 | | Hilary Davies | (Epsom & Ewell Harriers) | 2 FINAL | Wimbledon Park | 31 May 1969 |
| 12.0/+0.6 | | Andrea Lynch | (Selsonia Ladies AC) | 1 FINAL | Wimbledon Park | 16 May 1970 |
| 12.0/+0.6 | | Janet Stroud | (Feltham AC) | 2 FINAL | Wimbledon Park | 16 May 1970 |
| 12.0 | CBP= | Andrea Lynch (U20) | (Selsonia Ladies AC) | 1 FINAL | Wimbledon Park | 22 May 1971 |
| 12.0 | | Eleanor Thomas | (Selsonia Ladies AC) | 1 FINAL | Motspur Park | 13 May 1978 |
| 12.0 | | Eleanor Thomas | (Selsonia Ladies AC) | 1 HEAT 1 | Motspur Park | 12 May 1979 |
| 12.0/0.0 | | Sharron Burke | (Croydon Harriers) | 1 FINAL | Motspur Park | 18 May 1985 |
| 12.0/+1.5 | | Janet Smith | (Mitcham & Sutton AC) | 1 HEAT 1 | Tooting Bec | 16 May 1987 |
| 12.0/+1.4 | | Janet Smith | (Mitcham & Sutton AC) | 2 FINAL | Tooting Bec | 16 May 1987 |
| 12.0/-0.7 | | Mary Berkeley | (Croydon Harriers) | 1 FINAL | Tooting Bec | 14 May 1988 |
| 12.0 | | Annabel Soper | (Croydon Harriers) | 2 FINAL | Croydon Arena | 15 May 1994 |
| 12.0/+1.1 | | Jade Johnson | (Herne Hill Harriers) | 2 FINAL | Kingsmeadow Stadium | 12 May 2001 |
(41) | 12.09/+1.1 | | Sabrina Scott | (Woodford Green with Essex Ladies) | 1 HEAT 1 | Kingsmeadow Stadium | 10 May 2003 |
(42) | 12.1y | | Madeleine Weston | (Selsonia Ladies AC) | 1 FINAL | Croydon Arena | 24 May 1958 |
| 12.1y | | Madeleine Weston | (Selsonia Ladies AC) | 1 FINAL | Croydon Arena | 23 May 1959 |
| 12.1y/+2.9 | | Madeleine Cobb | (Selsonia Ladies AC) | 1 FINAL | Wimbledon Park | 18 May 1963 |
| 12.1y/+2.9 | | Marianne Dew | (Selsonia Ladies AC) | 2 FINAL | Wimbledon Park | 18 May 1963 |
| 12.1y/-3.4 | | Jill Hall | (Mitcham AC) | 1 FINAL | Wimbledon Park | 22 May 1965 |
| 12.1y | | Jenny Taylor | (Mitcham AC) | 2 FINAL | Wimbledon Park | 14 May 1966 |
| 12.1y | | Madeleine Cobb | (Selsonia Ladies AC) | 1 FINAL | Wimbledon Park | 25 May 1968 |
| 12.1 | | Hilary Davies | (Epsom & Ewell Harriers) | 2 FINAL | Wimbledon Park | 22 May 1971 |
| 12.1 | | Eleanor Thomas | (Selsonia Ladies AC) | 1 HEAT 1 | Motspur Park | 14 May 1977 |
| 12.1 | | Eleanor Thomas | (Selsonia Ladies AC) | 1 FINAL | Motspur Park | 14 May 1977 |
| 12.1 | | Janet Martin | (Feltham AC) | 2 FINAL | Motspur Park | 13 May 1978 |
| 12.1 | | Shirley Thomas | (Selsonia Ladies AC) | 1 FINAL | Motspur Park | 17 May 1980 |
| 12.1/+5.6 | | Ann Worrell | (Borough Road College) | 2 HEAT 1 | Motspur Park | 16 May 1981 |
| 12.1/0.0 | | Joyce Odadapo | (Bromley Ladies AC) | 2 FINAL | Motspur Park | 18 May 1985 |
| 12.1/+4.3 | | Annette Campbell | (Herne Hill Harriers) | 2 FINAL | Motspur Park | 17 May 1986 |
| 12.1/+4.3 | | Sharon Carth | (Epsom & Ewell Harriers) | 3 FINAL | Motspur Park | 17 May 1986 |
| 12.1/+1.5 | | Lynne Draper | (Croydon Harriers) | 2 HEAT 1 | Tooting Bec | 16 May 1987 |
| 12.1/-0.3 | | Andrea Coore | (Belgrave Harriers) | 1 FINAL | Tooting Bec | 20 May 1989 |
| 12.1/-0.9 | | Annabel Soper | (Croydon Harriers) | 1 FINAL | Croydon Arena | 19 May 1990 |
| 12.1/+0.8 | | Susan Williams | (Walton AC) | 1 FINAL | Wimbledon Park | 11 May 1997 |
| 12.1/+1.5 | | Sabrina Scott | (Herne Hill Harriers) | 1 FINAL | Croydon Arena | 13 May 2000 |
| 12.1/+1.1 | | Susan Williams | (Walton AC) | 3 FINAL | Kingsmeadow Stadium | 12 May 2001 |
| 12.1 | | Jade Lucas-Read | (Team Solent) | 1 FINAL | Kingsmeadow Stadium | 10 May 2003 |
| 12.1 | | Sabrina Scott | (Woodford Green with Essex Ladies) | 2 FINAL | Kingsmeadow Stadium | 10 May 2003 |
| 12.10 | | Sabrina Scott | (Woodford Green with Essex Ladies) | 2 FINAL | Kingsmeadow Stadium | 12 May 2007 |
| 12.10/-0.8 | | Azaria Francis | (Woodford Green with Essex Ladies) | 1 HEAT 2 | Kingsmeadow Stadium | 9 May 2009 |
| 12.10/-0.1 | | Racheal Largie-Poleon | (Croydon Harriers) | 1 HEAT 1 | Kingsmeadow Stadium | 13 May 2023 |
| 12.10/-0.4 | | Racheal Largie-Poleon | (Croydon Harriers) | 1 FINAL | Kingsmeadow Stadium | 13 May 2023 |
(70) | 12.11/-2.6 | | Sabrina Scott | (Woodford Green with Essex Ladies) | 1 FINAL | Kingsmeadow Stadium | 15 May 2004 |
(71) | 12.12/-2.6 | | Helen Pryer | (Windsor, Slough, Eton & Hounslow AC) | 2 FINAL | Kingsmeadow Stadium | 15 May 2004 |
| 12.12/-1.5 | | Helen Pryer | (Windsor, Slough, Eton & Hounslow AC) | 1 FINAL | Kingsmeadow Stadium | 14 May 2011 |
(73) | 12.13/-3.2 | | Dominique Blaize | (Kingston AC & Polytechnic Harriers) | 1 FINAL | Kingsmeadow Stadium | 25 May 2013 |
(74) | 12.14/+0.5 | | Sabrina Scott | (Woodford Green with Essex Ladies) | 1 FINAL | Kingsmeadow Stadium | 14 May 2005 |
| 12.14/+3.2 | | Shanice Harrison | (South London Harriers) | 1 FINAL | Kingsmeadow Stadium | 23 May 2015 |
(76) | 12.16/+3.2 | | Isabelle Stanway | (Thames Valley Harriers) | 2 FINAL | Kingsmeadow Stadium | 23 May 2015 |
(77) | 12.2y | | Jean Scrivens | (Selsonia Ladies AC) | 1 FINAL | Wimbledon Park | 26 July 1952 |
| 12.2y | | Madeleine Weston | (Selsonia Ladies AC) | 1 FINAL | Croydon Arena | 26 May 1956 |
| 12.2y/w/a | | Debbie Turner | (Selsonia Ladies AC) | 4 FINAL | Croydon Arena | 20 May 1961 |
| 12.2y | | Jenny Taylor | (Mitcham AC) | HEATS | Wimbledon Park | 19 May 1962 |
| 12.2y/+2.9 | | Jenny Taylor | (Mitcham AC) | 3 FINAL | Wimbledon Park | 18 May 1963 |
| 12.2y | | Jill Hall | (Mitcham AC) | 1 FINAL | Wimbledon Park | 23 May 1964 |
| 12.2y | | Madeleine Cobb | (Selsonia Ladies AC) | 2 FINAL | Wimbledon Park | 13 May 1967 |
| 12.2/+0.6 | | Hilary Davies | (Epsom & Ewell Harriers) | 3 FINAL | Wimbledon Park | 16 May 1970 |
| 12.2/+1.8 | | Eleanor Thomas | (Selsonia Ladies AC) | 2 FINAL | Motspur Park | 15 May 1976 |
| 12.2 | | Janis Walsh | (Mitcham AC) | 2 FINAL | Motspur Park | 14 May 1977 |
| 12.2 | | Janet Martin | (Feltham AC) | 3 FINAL | Motspur Park | 14 May 1977 |
| 12.2 | | Eleanor Thomas | (Selsonia Ladies AC) | 1 HEAT 1 | Motspur Park | 13 May 1978 |
| 12.2/+7.0 | | Annette Campbell | (Herne Hill Harriers) | 2 FINAL | Motspur Park | 16 May 1981 |
| 12.2/+3.7 | | Allison Manley | (Croydon Harriers) | 6 HEAT 1 | Motspur Park | 16 May 1981 |
| 12.2/0.0 | | Joyce Odadapo | (Bromley Ladies AC) | 1 HEAT 2 | Motspur Park | 15 May 1982 |
| 12.2 | | Sharron Burke | (Croydon Harriers) | 1 FINAL | Motspur Park | 19 May 1984 |
| 12.2 | | Lynne Draper | (Redhill & Reigate AC) | 2 FINAL | Motspur Park | 19 May 1984 |
| 12.2/0.0 | | Sharron Burke | (Croydon Harriers) | 1 HEAT 1 | Motspur Park | 18 May 1985 |
| 12.2/0.0 | | Joyce Odadapo | (Bromley Ladies AC) | 2 HEAT 1 | Motspur Park | 18 May 1985 |
| 12.2/+0.5 | | Andrea Coore | (Belgrave Harriers) | 1 HEAT 2 | Tooting Bec | 20 May 1989 |
| 12.2/+0.5 | | Donna Burkmar | (Aldershot, Farnham & District AC) | 2 HEAT 2 | Tooting Bec | 20 May 1989 |
| 12.2/-0.3 | | Donna Burkmar | (Aldershot, Farnham & District AC) | 2 FINAL | Tooting Bec | 20 May 1989 |
| 12.2/-2.2 | | Valerie Theobalds | (Croydon Harriers) | 2 FINAL | Croydon Arena | 19 May 1991 |
| 12.2/-2.2 | | Donna Burkmar | (Aldershot, Farnham & District AC) | 3 FINAL | Croydon Arena | 19 May 1991 |
| 12.2/+4.7 | | Annabel Soper | (Croydon Harriers) | 1 FINAL | Croydon Arena | 13 May 1995 |
| 12.2 | | Alison Davies | (Woking AC) | 2 FINAL | Croydon Arena | 12 May 1996 |
| 12.2/-0.7 | | Susan Williams | (Walton AC) | 1 FINAL | Kingsmeadow Stadium | 9 May 1998 |
| 12.2/+1.5 | | Janette Niccolls | (Thames Valley Harriers) | 2 FINAL | Croydon Arena | 13 May 2000 |
| 12.20/+1.1 | | Liz Williams | (Walton AC) | 2 HEAT 1 | Kingsmeadow Stadium | 10 May 2003 |
| 12.2 | | Liz Williams | (Walton AC) | 3 FINAL | Kingsmeadow Stadium | 10 May 2003 |
| 12.2 | | Janette Niccolls | (Thames Valley Harriers) | 4 FINAL | Kingsmeadow Stadium | 10 May 2003 |
|
107 performances of 12.20 or better. |