2.790km 40m
| Pos | No. | Name | Club | Country | Age Class | Time |
|---|---|---|---|---|---|---|
| 1 | 381 | Kirstin Maxwell | RR | GBR | W18 | 18:01 |
| 2 | 366 | Sophie Kirk | OD | GBR | W18 | 18:50 |
| 3 | 388 | Jenny Evans | NOC | GBR | W18 | 19:12 |
| 4 | 386 | Isla Simmons | BOK | GBR | W18 | 19:32 |
| 5 | 394 | Charlotte Watson | WCOC | GBR | W18 | 19:33 |
| 6 | 383 | Charlotte Ward | HALO | GBR | W18 | 19:37 |
| 7 | 464 | Linn Kristine Gjesdal | Varegg Norway | NOR | W18 | 20:20 |
| 8 | 376 | Jo Shepherd | INVOC | GBR | W18 | 20:22 |
| 9 | 389 | Maiken Norsted Kildebo | Halden SK | NOR | W18 | 20:28 |
| 10 | 384 | Alice Fellbaum | MDOC | GBR | W18 | 21:14 |
| 11 | 470 | Cerys Jones | AIRE | GBR | W18 | 21:17 |
| 12 | 393 | Bryony Harding | HH | GBR | W18 | 21:34 |
| 13 | 461 | Alice Campbell | CHIG | GBR | W18 | 21:44 |
| 14 | 390 | Delyth Darlington | ERYRI | GBR | W18 | 22:03 |
| 15 | 401 | Pavla Mrazova | SK Kamenice | CZE | W18 | 23:09 |
| 16 | 395 | Tereza Klinkerova | SK Kamenice | CZE | W18 | 23:11 |
| 17 | 469 | Emma Kettley | OD | GBR | W18 | 23:51 |
| 18 | 462 | Rachel Collins | SO | GBR | W18 | 23:58 |
| 19 | 392 | Katrin Harding | SROC | GBR | W18 | 24:25 |
| 20 | 396 | Laura Parkes | HH | GBR | W18 | 24:50 |
| 21 | 385 | Froya Hauan Andersen | Halden SK | NOR | W18 | 25:16 |
| 22 | 408 | Harriet Batten | OD | GBR | W18 | 26:43 |
| 23 | 466 | Abigail Kerr | BOK | GBR | W18 | 26:57 |
| 24 | 465 | Samantha Martin | MV | GBR | W18 | 26:59 |
| 25 | 471 | Sophie Davie | SARUM | GBR | W18 | 27:24 |
| 26 | 391 | Sophie Louth | WAOC | GBR | W18 | 27:48 |
| 27 | 468 | Carys James | SMOC | GBR | W18 | 28:53 |
| 28 | 399 | Zuzana Strakova | SK Kamenice | CZE | W18 | 29:13 |
| 29 | 397 | Michaela Dolezalova | SK Kamenice | CZE | W18 | 30:38 |
| 30 | 473 | Helen Elkington | OD | GBR | W18 | 30:54 |
| 31 | 400 | Stephanie Bryant | MDOC | GBR | W18 | 31:28 |
| 32 | 474 | Emily Savage | BOK | GBR | W18 | 35:49 |
| dnf | 406 | Hannah Jenkins | SBOC | GBR | W18 | |
| mp | 460 | Kirsty Coombs | MAROC | GBR | W18 | 19:17 |
| mp | 456 | Alana Wright | CLOK | GBR | W18 | 25:24 |
| mp | 476 | Jessica Milne | BOK | GBR | W18 | 29:49 |
| mp | 472 | Laura Cox | Wato | IRL | W18 | 39:42 |