| Place | Name | Club | Improvement | Result |
|---|---|---|---|---|
| 1 | Connie Dean | Maidenhead | Connie Dean Maidenhead |
1:10.17 |
| 2 | Daria Poma Kostik | Maidenhead | Daria Poma Kostik Maidenhead |
1:14.15 |
| 3 | Maisie Cossins | Maidenhead | Maisie Cossins Maidenhead |
1:14.38 |
| 4 | Lily Seaward | Wycombe Dist | Lily Seaward Wycombe Dist |
1:14.93 |
| 5 | Nancy Dean | Maidenhead | Nancy Dean Maidenhead |
1:15.07 |
| 6 | Emily Bench | Wycombe Dist | Emily Bench Wycombe Dist |
1:17.61 |
| 7 | Millie Sansome | Wycombe Dist | Millie Sansome Wycombe Dist |
1:19.14 |
| 8 | Caitlin Mackay | Chesham | Caitlin Mackay Chesham |
1:19.54 |