3.225km 50m
| Pos | No. | Name | Club | Age Class | Time | Behind |
|---|---|---|---|---|---|---|
| 1st | 729 | Isobel Howard | MOR | W12 | 27:20 | |
| 2nd | 835 | Isabel Sunley | WCOC | W12 | 35:58 | +8:38 |
| 3rd | 610 | Faith Kenyon | MOR | W12 | 37:11 | +9:51 |
| 4th | 485 | Iris Macmillan | ECKO | W12 | 39:14 | +11:54 |
| 5th | 398 | Eva Wiseman | MOR | W12 | 40:52 | +13:32 |
| 6th | 601 | Maja Robertson | ESOC | W12 | 41:59 | +14:39 |
| 7th | 5781 | Charlotte Reynolds | MAROC | W12 | 47:44 | +20:24 |
| 8th | 245 | Lucy Hensman | FVO | W12 | 48:47 | +21:27 |
| 9th | 6033 | Alexandra Crawshaw | SYO | W12 | 50:09 | +22:49 |
| 10th | 586 | Catriona Chapman | MAROC | W12 | 53:42 | +26:22 |
| 11th | 286 | Megan Pekkarinen | KFO | W12 | 53:50 | +26:30 |
| 12th | 690 | Freya Ruth Christian | LOC | W12 | 58:14 | +30:54 |
| 13th | 687 | Ella Grace Wood | LOC | W12 | 63:07 | +35:47 |
| 14th | 691 | Jess Evans | LOC | W12 | 69:56 | +42:36 |
| m7 | 683 | Verity Cooper | LOC | W12 | 71:16 |