4.850km 190m
| Pos | No. | Name | Club | Country | Age Class | Time |
|---|---|---|---|---|---|---|
| 1 | 1421 | Alana Wright | CLOK | GBR | W18 | 60:11 |
| 2 | 541 | Jenny Oxlade | GRAMP | SCO | W18 | 64:01 |
| 3 | 2092 | Kate Farley | LOC | GBR | W18 | 65:08 |
| 4 | 430 | Rosie Sneyd | KERNO | GBR | W18 | 70:23 |
| 5 | 500 | Emily Wood | AIRE | GBR | W18 | 70:40 |
| 6 | 1864 | Ceanna Heron | FVO | GBR | W18 | 73:31 |
| 7 | 851 | Abigail Kerr | BOK | GBR | W18 | 73:35 |
| 8 | 1743 | Samantha Vincent | DVO | GBR | W18 | 73:59 |
| 9 | 770 | Eilidh Nolan | ESOC | GBR | W18 | 77:05 |
| 10 | 1671 | Lucy Benham | SARUM | GBR | W18 | 79:00 |
| 11 | 2550 | Katie Taylor | NOC | ENG | W18 | 86:42 |
| 12 | 531 | Heather Hale | GRAMP | SCO | W18 | 90:57 |
| 13 | 426 | Lily Middleton | KERNO | GBR | W18 | 92:16 |