4.500km 115m
| Pos | No. | Name | Club | Age Class | Time |
|---|---|---|---|---|---|
| 1 | 1613 | Joanna Shepherd | INVOC | W18 | 33:11 |
| 2 | 1367 | Kirstin Maxwell | RR | W18 | 34:16 |
| 3 | 1721 | Abi Longhurst | FVO | W18 | 36:26 |
| 4 | 1696 | Kirsty Coombs | MAROC | W18 | 37:48 |
| 5 | 632 | Delyth Darlington | ERYRI | W18 | 38:15 |
| 6 | 1226 | Sophie Kirk | OD | W18 | 40:34 |
| 7 | 714 | Charlotte Ward | HALO | W18 | 41:42 |
| 8 | 1357 | Fiona Claxton | NOC | W18 | 41:51 |
| 9 | 1520 | Jessica Milne | BOK | W18 | 42:11 |
| 10 | 1633 | Sarah Tullie | RR | W18 | 42:20 |
| 11 | 412 | Rachel Collins | SO | W18 | 44:04 |
| 12 | 1421 | Cerys Jones | BARRO | W18 | 48:19 |
| 13 | 111 | Stephanie Bryant | MDOC | W18 | 52:28 |
| 14 | 422 | Emily Wood | AIRE | W18 | 63:35 |
| 14= | 1003 | Eleanor Owens | DEE | W18 | 63:35 |
| 16 | 1210 | Anais Eudier | COBS | W18 | 65:08 |
| 17 | 5024 | Sophie Horrocks | 69:04 | ||
| mp | 936 | Harriet Batten | OD | W18 | 46:27 |