4.460km 230m
| Pos | No. | Name | Club | Country | Age Class | Time |
|---|---|---|---|---|---|---|
| 1 | 24194 | Anne Edwards | TVOC | GBR | W20 | 44:05 |
| 2 | 34578 | Victoria Stevens | AIRE | GBR | W20 | 47:00 |
| 3 | 31317 | Joanna Halliday | OD | GBR | W20 | 51:03 |
| 4 | 25169 | Jenny Thornton | CLOK | GBR | W20 | 52:28 |
| 5 | 30414 | Anwen Darlington | ERYRI | GBR | W20 | 52:53 |
| 6 | 24415 | Hazel Wright | EUOC | GBR | W20 | 53:20 |
| 7 | 32219 | Lauren Ferrand | SWOC | GBR | W20 | 69:45 |
| 8 | 31535 | Rachel Findlay-Robinson | SHUOC | GBR | W20 | 90:24 |
| dnf | 31673 | Emily Benham | SARUM | GBR | W20 | |
| disq | 35552 | Hollie Orr | EUOC | GBR | W20 | 52:11 |
| mp | 37466 | Becky Hoare | BAOC | GBR | W20 | 75:13 |