(1) | 11.36/+1.4 | CBP | Marcia Sey | (Croydon Harriers) | 1 FINAL | Kingsmeadow Stadium | 24 May 2014 |
(2) | 11.42/+0.1 | | Marcia Sey | (Croydon Harriers) | 1 HEAT 2 | Kingsmeadow Stadium | 24 May 2014 |
(3) | 11.65/-0.8 | | Maliyah Boothe | (Herne Hill Harriers) | 1 FINAL | Kingsmeadow Stadium | 11 May 2024 |
(4) | 11.70/-1.2 | | Kacey Johnson | (Croydon Harriers) | 1 FINAL | Kingsmeadow Stadium | 11 May 2019 |
(5) | 11.84/-1.7 | | Lia Bonsu | (Croydon Harriers) | 1 FINAL | Kingsmeadow Stadium | 13 May 2017 |
| 11.84/-0.8 | | Yasmin Ielo | (Kingston AC & Polytechnic Harriers) | 2 FINAL | Kingsmeadow Stadium | 11 May 2024 |
(7) | 11.92/-0.1 | | Georgina Gough-Willetts | (Guildford & Godalming AC) | 1 HEAT 1 | Kingsmeadow Stadium | 23 May 2015 |
(8) | 11.94/+0.5 | | Maliyah Boothe | (Herne Hill Harriers) | 1 HEAT 1 | Kingsmeadow Stadium | 11 May 2024 |
(9) | 11.96/-1.5 | | Lia Bonsu | (Croydon Harriers) | 1 FINAL | Kingsmeadow Stadium | 12 May 2018 |
(10) | 12.0/+1.0 | CBP | R Ledwinge | (Dorking St Paul's AC) | 1 FINAL | Wimbledon Park | 1 May 1993 |
(11) | 12.02/-1.0 | | Georgina Gough-Willetts | (Guildford & Godalming AC) | 1 FINAL | Kingsmeadow Stadium | 23 May 2015 |
(12) | 12.05/0.0 | | Gabby Reid | (Croydon Harriers) | 1 FINAL | Kingsmeadow Stadium | 13 May 2023 |
(13) | 12.07/-1.2 | | Arabella Wilson | (Guildford & Godalming AC) | 2 FINAL | Kingsmeadow Stadium | 11 May 2019 |
(14) | 12.09/-1.0 | | Christianne Risman | (Guildford & Godalming AC) | 1 FINAL | Kingsmeadow Stadium | 13 May 2006 |
(15) | 12.10/-0.7 | | Ama Amiaka | (Croydon Harriers) | 1 FINAL | Kingsmeadow Stadium | 31 July 2021 |
(16) | 12.12/-1.2 | | Elin Roberts | (Guildford & Godalming AC) | 3 FINAL | Kingsmeadow Stadium | 11 May 2019 |
(17) | 12.14/-4.1 | | Sophie Elliss | (Reigate Priory AC) | 1 FINAL | Kingsmeadow Stadium | 14 May 2011 |
| 12.14/-1.2 | | Violet Street | (Guildford & Godalming AC) | 1 FINAL | Kingsmeadow Stadium | 14 May 2016 |
(19) | 12.17/-0.7 | | Elise Christian | (Guildford & Godalming AC) | 2 FINAL | Kingsmeadow Stadium | 31 July 2021 |
(20) | 12.18/+1.4 | | Yasmin Ielo | (Kingston AC & Polytechnic Harriers) | 1 HEAT 2 | Kingsmeadow Stadium | 11 May 2024 |
(21) | 12.2/-0.5 | | J Newson | (Sutton & District AC) | 1 HEAT 1 | Croydon Arena | 14 May 1994 |
(22) | 12.21/0.0 | | Emmie Sherwood Williams | (Guildford & Godalming AC) | 2 FINAL | Kingsmeadow Stadium | 13 May 2023 |
(23) | 12.24/-1.2 | | Tochi Davids | (Croydon Harriers) | 4 FINAL | Kingsmeadow Stadium | 11 May 2019 |
(24) | 12.26/-1.1 | | Holly Ryan | (Guildford & Godalming AC) | 1 FINAL | Kingsmeadow Stadium | 14 May 2022 |
(25) | 12.27/-1.2 | | Sienna Kidd | (Epsom & Ewell Harriers) | 5 FINAL | Kingsmeadow Stadium | 11 May 2019 |
(26) | 12.28/-0.6 | | Elise Christian | (Guildford & Godalming AC) | 1 HEAT 1 | Kingsmeadow Stadium | 31 July 2021 |
(27) | 12.3/-0.6 | | J Newson | (Sutton & District AC) | 1 FINAL | Croydon Arena | 14 May 1994 |
| 12.3 | | Ashling Edward | (Epsom & Ewell Harriers) | 1 FINAL | Kingsmeadow Stadium | 12 May 2007 |
| 12.3 | | Sophie Elliss | (Reigate Priory AC) | 1 HEAT 2 | Kingsmeadow Stadium | 14 May 2011 |
| 12.3 | | Caitlin Paul | (Walton AC) | 1 HEAT 2 | Kingsmeadow Stadium | 14 May 2016 |
(31) | 12.31/+1.4 | | Darcy Bourne | (Kingston AC & Polytechnic Harriers) | 2 FINAL | Kingsmeadow Stadium | 24 May 2014 |
| 12.31/+0.5 | | Ebony Rose-Donkor | (Croydon Harriers) | 2 HEAT 1 | Kingsmeadow Stadium | 11 May 2024 |
(33) | 12.33/-1.8 | | Ayse Hussein | (Belgrave Harriers) | 1 FINAL | Kingsmeadow Stadium | 25 May 2013 |
(34) | 12.37/-1.2 | | Caitlin Paul | (Walton AC) | 2 FINAL | Kingsmeadow Stadium | 14 May 2016 |
| 12.37/-1.2 | | Isabel Bull | (Guildford & Godalming AC) | 3 FINAL | Kingsmeadow Stadium | 14 May 2016 |
(36) | 12.4/+1.1 | | Clare Barbour | (Guildford & Godalming AC) | 1 FINAL | Stompond Lane, Walton | 15 June 1996 |
| 12.4/-0.4 | | C Eustace | (Croydon Harriers) | 1 HEAT 1 | Stompond Lane, Walton | 15 June 1996 |
| 12.4/+2.1 | | Vanessa Ward | (Guildford & Godalming AC) | 1 FINAL | Kingsmeadow Stadium | 13 May 2001 |
| 12.4 | | Sandra Seaton | (Epsom & Ewell Harriers) | 1 FINAL | Kingsmeadow Stadium | 10 May 2003 |
(40) | 12.41/-0.8 | | Emma Nanson | (Aldershot, Farnham & District AC) | 1 FINAL | Kingsmeadow Stadium | 10 May 2008 |
(41) | 12.43/-1.8 | | Similda Turay | (Herne Hill Harriers) | 2 FINAL | Kingsmeadow Stadium | 25 May 2013 |
| 12.43/-0.6 | | Ama Amiaka | (Croydon Harriers) | 2 HEAT 1 | Kingsmeadow Stadium | 31 July 2021 |
(43) | 12.47/-1.5 | | Sara Hamilton-Wilkes | (Guildford & Godalming AC) | 2 FINAL | Kingsmeadow Stadium | 12 May 2018 |
(44) | 12.48/-0.8 | | Ebony Rose-Donkor | (Croydon Harriers) | 3 FINAL | Kingsmeadow Stadium | 11 May 2024 |
(45) | 12.49/-1.0 | | Katie Holloway | (Guildford & Godalming AC) | 2 FINAL | Kingsmeadow Stadium | 23 May 2015 |
| 12.49/-2.7 | | Gabby Reid | (Croydon Harriers) | 1 HEAT 1 | Kingsmeadow Stadium | 13 May 2023 |
(47) | 12.5/+1.1 | | C Eustace | (Croydon Harriers) | 2 FINAL | Stompond Lane, Walton | 15 June 1996 |
| 12.5 | | Judith Ricks | (Sutton & District AC) | 1 FINAL | Kingsmeadow Stadium | 27 July 1997 |
| 12.5/+1.4 | | Abigail Clark | (Sutton & District AC) | 1 FINAL | Kingsmeadow Stadium | 9 May 1999 |
| 12.5 | | Violet Street | (Guildford & Godalming AC) | 1 HEAT 1 | Kingsmeadow Stadium | 14 May 2016 |
|
50 performances of 12.50 or better. |