(1) | 11.13/+0.1 | CBP | Pippa Earley | (Kingston AC & Polytechnic Harriers) | 1 FINAL | Kingsmeadow Stadium | 23 May 2015 |
(2) | 11.25/+0.5 | CBP | Pippa Earley | (Kingston AC & Polytechnic Harriers) | 1 HEAT 1 | Kingsmeadow Stadium | 23 May 2015 |
(3) | 11.27/-1.5 | | Marcia Sey | (Croydon Harriers) | 1 FINAL | Kingsmeadow Stadium | 14 May 2016 |
(4) | 11.3/+1.0 | CBP | Natasha Danvers | (Croydon Harriers) | 1 FINAL | Croydon Arena | 17 May 1992 |
| 11.3 | | Marcia Sey | (Croydon Harriers) | 1 HEAT 1 | Kingsmeadow Stadium | 14 May 2016 |
(6) | 11.4y | | Brenda Meredith | (Mitcham AC) | 1 FINAL | Wimbledon Park | 19 May 1962 |
| 11.4 | CBP | Sue Trickett | (Epsom & Ewell Harriers) | 1 FINAL | Motspur Park | 11 May 1977 |
| 11.40/+0.1 | | Marcia Sey | (Croydon Harriers) | 2 FINAL | Kingsmeadow Stadium | 23 May 2015 |
(9) | 11.43/-1.5 | | Mallory Cluley | (Herne Hill Harriers) | 2 FINAL | Kingsmeadow Stadium | 14 May 2016 |
(10) | 11.47/nwr | | Sophie Elliss | (Reigate Priory AC) | 1 FINAL | Kingsmeadow Stadium | 25 May 2013 |
(11) | 11.5 | | Lorraine Page | (Sutton & Cheam Harriers) | 1 FINAL | Motspur Park | 4 June 1975 |
| 11.5 | | Debra Matthews | (Epsom & Ewell Harriers) | 2 FINAL | Motspur Park | 4 June 1975 |
| 11.5 | | Linda Covey | (Guildford & Godalming AC) | PENT | Croydon Arena | 28 April 1985 |
| 11.5/+1.7 | | Louise Massingham | (Walton AC) | 1 FINAL | Kingsmeadow Stadium | 13 May 2001 |
| 11.50/+1.4 | | Pippa Earley | (Kingston AC & Polytechnic Harriers) | 1 FINAL | Kingsmeadow Stadium | 24 May 2014 |
(16) | 11.6y | CBP | C Rowland | (Croydon Harriers) | 1 FINAL | Croydon Arena | 28 May 1955 |
| 11.6 | | Claire St. John | (Epsom & Ewell Harriers) | 2 FINAL | Motspur Park | 11 May 1977 |
| 11.6/-1.6 | | Natasha Danvers | (Croydon Harriers) | 1 HEAT 1 | Croydon Arena | 17 May 1992 |
| 11.6/+1.7 | | Rachel Peckham | (Epsom & Ewell Harriers) | 2 FINAL | Kingsmeadow Stadium | 13 May 2001 |
| 11.60/-3.6 | | Pippa Earley | (Kingston AC & Polytechnic Harriers) | PENT | Carshalton | 14 September 2014 |
(21) | 11.65/nwr | | Sophie Elliss | (Reigate Priory AC) | 1 HEAT 1 | Kingsmeadow Stadium | 25 May 2013 |
| 11.65/-0.7 | | Elin Roberts | (Guildford & Godalming AC) | 1 FINAL | Kingsmeadow Stadium | 31 July 2021 |
(23) | 11.69 | | Emma Nanson | (Aldershot, Farnham & District AC) | 1 FINAL | Kingsmeadow Stadium | 8 May 2010 |
(24) | 11.7y | | J Vine | (Croydon Harriers) | 1 FINAL | Croydon Arena | 26 May 1956 |
| 11.7x | | Jennifer Richardson | (Mitcham AC) | 1 FINAL | Wimbledon Park | 31 May 1969 |
| 11.7 | | Caroline Pugh | (Kingston AC & Polytechnic Harriers) | 1 FINAL | Stompond Lane, Walton | 1 July 1995 |
| 11.7/+3.1 | | D Chatfield | (Guildford & Godalming AC) | 1 FINAL | Stompond Lane, Walton | 16 June 1996 |
| 11.7/+0.8 | | Louise Massingham | (Walton AC) | 1 HEAT 1 | Kingsmeadow Stadium | 13 May 2001 |
| 11.70/-1.5 | | Gabby Reid | (Croydon Harriers) | 1 FINAL | Kingsmeadow Stadium | 11 May 2024 |
(30) | 11.71/-0.5 | | Jahisha Thomas | (South London Harriers) | 1 FINAL | Kingsmeadow Stadium | 10 May 2008 |
(31) | 11.74 | | Jahisha Thomas | (Sutton & District AC) | 1 FINAL | Kingsmeadow Stadium | 9 May 2009 |
| 11.74/+1.1 | | Pippa Earley | (Kingston AC & Polytechnic Harriers) | 1 HEAT 1 | Kingsmeadow Stadium | 24 May 2014 |
(33) | 11.76 | | Emma Nanson | (Aldershot, Farnham & District AC) | 1 HEAT 2 | Kingsmeadow Stadium | 8 May 2010 |
| 11.76/-4.0 | | Lia Bonsu | (Croydon Harriers) | 1 FINAL | Kingsmeadow Stadium | 11 May 2019 |
(35) | 11.78/0.0 | | Marcia Sey | (Croydon Harriers) | 1 HEAT 2 | Kingsmeadow Stadium | 23 May 2015 |
(36) | 11.79/-0.5 | | Jess McCabe | (Guildford & Godalming AC) | 2 FINAL | Kingsmeadow Stadium | 10 May 2008 |
| 11.79/-1.1 | | Racheal Largie-Poleon | (Croydon Harriers) | 1 FINAL | Kingsmeadow Stadium | 13 May 2017 |
(38) | 11.8y | | Janet Pearson | (Links Sch) | - HEATS | Wimbledon Park | 18 May 1963 |
| 11.8/+0.7 | | Valerie Theobalds | (Mitcham & Sutton AC) | 1 FINAL | Tooting Bec | 16 May 1987 |
| 11.8/+2.1 | | D Chatfield | (Guildford & Godalming AC) | 1 HEAT 1 | Stompond Lane, Walton | 16 June 1996 |
| 11.8/+0.8 | | Rachel Peckham | (Epsom & Ewell Harriers) | 2 HEAT 1 | Kingsmeadow Stadium | 13 May 2001 |
| 11.8/+1.7 | | Natasha Clementis | (Epsom & Ewell Harriers) | 3 FINAL | Kingsmeadow Stadium | 13 May 2001 |
| 11.8 | | Jahisha Thomas | (Sutton & District AC) | 1 HEAT 1 | Kingsmeadow Stadium | 9 May 2009 |
| 11.8 | | Mallory Cluley | (Herne Hill Harriers) | 2 HEAT 1 | Kingsmeadow Stadium | 14 May 2016 |
(45) | 11.81 | | Shirin Irving | (Croydon Harriers) | 2 FINAL | Kingsmeadow Stadium | 8 May 2010 |
(46) | 11.84 | | Shirin Irving | (Croydon Harriers) | 2 HEAT 2 | Kingsmeadow Stadium | 8 May 2010 |
| 11.84/-0.7 | | Shirin Irving | (Croydon Harriers) | PENT | Broadbridge Heath | 12 September 2010 |
(48) | 11.87/-1.2 | | Kira Holt | (Kingston AC & Polytechnic Harriers) | 1 FINAL | Kingsmeadow Stadium | 12 May 2018 |
(49) | 11.88/-2.0 | | Elise Christian | (Guildford & Godalming AC) | 1 FINAL | Kingsmeadow Stadium | 13 May 2023 |
(50) | 11.9y/+4.5 | | Janet Pearson | (Links Sch) | 1 FINAL | Wimbledon Park | 18 May 1963 |
| 11.9 | | Sue Trickett | (Epsom & Ewell Harriers) | 1 HEAT 1 | Motspur Park | 11 May 1977 |
| 11.9 | | Julie Roberts | (Croydon Harriers) | PENT | Croydon Arena | 28 April 1985 |
| 11.9/-1.5 | | Linda Covey | (Guildford & Godalming AC) | 1 FINAL | Motspur Park | 18 May 1985 |
| 11.9/+1.3 | | Valerie Theobalds | (Mitcham & Sutton AC) | 1 HEAT 2 | Tooting Bec | 16 May 1987 |
| 11.9/+1.2 | | Karen Loten | (Camberley & District AC) | 1 FINAL | Tooting Bec | 14 May 1988 |
| 11.9 | | Nicola Price | (Mitcham & Sutton AC) | PENT | Sheerwater, Woking | 23 April 1989 |
| 11.9 | | Caroline Pugh | (Kingston AC & Polytechnic Harriers) | 1 HEAT 1 | Stompond Lane, Walton | 1 July 1995 |
| 11.9/+3.1 | | Vicki Gates | (Camberley & District AC) | 2 FINAL | Stompond Lane, Walton | 16 June 1996 |
| 11.9/+2.2 | | Emily Parker | (Dorking Mole Valley AC) | 1 FINAL | Kingsmeadow Stadium | 9 May 1999 |
| 11.9/+2.7 | | Natasha Clementis | (Epsom & Ewell Harriers) | 1 HEAT 2 | Kingsmeadow Stadium | 13 May 2001 |
|
60 performances of 11.90 or better. |