4.430km 90m
| Pos | No. | Name | Club | Country | Age Class | Time |
|---|---|---|---|---|---|---|
| 1 | 337 | Rebecca Harding | EUOC | GBR | W20 | 34:39 |
| 2 | 334 | Alice Butt | SARUM | GBR | W20 | 35:41 |
| 3 | 339 | Hazel Wright | EUOC | GBR | W20 | 36:00 |
| 4 | 335 | Julia Blomquist | BAOC | GBR | W20 | 37:03 |
| 5 | 341 | Mairead Rocke | CUOC | GBR | W20 | 37:25 |
| 6 | 340 | Maria Wester | SYO | GBR | W20 | 38:17 |
| 7 | 389 | Elina Itkonen | Lapin Veikot | FIN | W20 | 39:06 |
| 8 | 333 | Jessica Orr | EUOC | GBR | W20 | 40:07 |
| 9 | 388 | Marie Hauerslev | OD | GBR | W20 | 40:29 |
| 10 | 351 | Lauren Campbell | AYROC | GBR | W20 | 40:33 |
| 11 | 352 | Alice Leake | EUOC | GBR | W20 | 41:00 |
| 12 | 383 | Franziska Meier | OLG Welsikon | SUI | W20 | 41:17 |
| 13 | 347 | Chloe Haines | EUOC | GBR | W20 | 41:45 |
| 14 | 336 | Anwen Darlington | ERYRI | GBR | W20 | 42:42 |
| 15 | 345 | Lovisa Falk | Hagaby GoIF | SWE | W20 | 47:15 |
| 16 | 380 | Clare Howes | SO | GBR | W20 | 51:34 |