7.175km 225m
| Pos | Name | Club | Age Class | Time | British |
|---|---|---|---|---|---|
| 1st | Fiona Bunn | TVOC | W18 | 54:16 | Y |
| 2nd | Pippa Dakin | SYO | W18 | 58:23 | Y |
| 3rd | Lucy Haines | AIRE | W18 | 60:43 | Y |
| 4th | Emma Wilson | CLYDE | W18 | 63:41 | Y |
| 5th | Laura King | AIRE | W18 | 70:52 | Y |
| 6th | Abigail Mason | MAROC | W18 | 73:13 | Y |
| 7th | Lindsay Robertson | CLYDE | W18 | 73:29 | Y |
| 8th | Kathryn Barr | MOR | W18 | 75:39 | Y |
| 9th | Clare Stansfield | FVO | W18 | 77:35 | Y |
| 10th | Chloe Potter | BOK | W18 | 78:25 | Y |
| 11th | Ella Gilbert | NOR | W18 | 78:36 | Y |
| 12th | Laura Hindle | MDOC | W18 | 87:48 | Y |
| 13th | Megan Harrison | EPOC | W18 | 91:01 | Y |
| 14th | Louise Adams | SYO | W18 | 108:30 | Y |
| m21 | Sofie Andersen | BOK | W18 | 94:07 | Y |