5.475km 255m
| Pos | No. | Name | Club/Country | Age Class | Time | Behind |
|---|---|---|---|---|---|---|
| 1st | 283 | Grace Molloy | FVO (SCO) | W18 | 51:41 | |
| 2nd | 180 | Fiona Bunn | TVOC (GBR) | W18 | 55:31 | +3:50 |
| 3rd | 1019 | Laura King | AIRE (GBR) | W18 | 56:34 | +4:53 |
| 4th | 1531 | Niamh Hunter | WCOC (GBR) | W18 | 58:00 | +6:19 |
| 5th | 1524 | Emma Wilson | CLYDE (GBR) | W18 | 59:11 | +7:30 |
| 6th | 1164 | Lucy Haines | AIRE (GBR) | W18 | 59:27 | +7:46 |
| 7th | 763 | Katja Bruetsch | OLG Schaffhausen (SUI) | W18 | 62:44 | +11:03 |
| 8th | 985 | Bethany Kippin | TVOC (GBR) | W18 | 68:29 | +16:48 |
| 9th | 2620 | Lindsay Robertson | CLYDE (GBR) | W18 | 68:31 | +16:50 |
| 10th | 929 | Jura MacMillan | ECKO (GBR) | W18 | 72:18 | +20:37 |
| 11th | 513 | Abigail Mason | MAROC (GBR) | W18 | 72:23 | +20:42 |
| 12th | 303 | Clare Stansfield | FVO (GBR) | W18 | 73:05 | +21:24 |
| 13th | 278 | Ellie Bales | POTOC (GBR) | W18 | 78:08 | +26:27 |
| 14th | 1395 | Megan Ricketts | MAROC (GBR) | W18 | 79:15 | +27:34 |
| 15th | 380 | Lucy Tonge | BOK (GBR) | W18 | 90:13 | +38:32 |
| 16th | 470 | Yasmin Field | SYO (GBR) | W18 | 91:08 | +39:27 |
| 17th | 772 | Rebecca Aspin | CLOK (GBR) | W18 | 92:46 | +41:05 |
| 18th | 1651 | Freya Shepherd | INVOC (SCO) | W18 | 95:56 | +44:15 |
| 19th | 2195 | Millie Stagg | BOK (GBR) | W18 | 97:59 | +46:18 |
| 20th | 1312 | Holly Hughes | WCH (GBR) | W18 | 104:54 | +53:13 |
| 21st | 2806 | Charlotte Eide | Gjø-Vard OL (NOR) | W18 | 107:16 | +55:35 |
| 22nd | 1217 | Fiona Newby | LOC (GBR) | W18 | 111:44 | +60:03 |
| 23rd | 1759 | Aoife Donaghy | GEN (IRL) | W18 | 149:22 | +97:41 |
| m5-12 | 2462 | Siiri Siikarla | Angelniemen Ankkuri (FIN) | W18 | 64:24 | |
| m6-12 | 1155 | Zoe Graham | BL (SCO) | W18 | 86:25 | |
| m4-6 | 2140 | Saskia Warren | NN (GBR) | W18 | 90:09 | |
| rtd | 1537 | Roanne Lilley | ECKO (GBR) | W18 |