4.825km 185m
| Pos | No. | Name | Club/Country | Age Class | Time | Behind |
|---|---|---|---|---|---|---|
| 1st | 1164 | Lucy Haines | AIRE (GBR) | W18 | 46:54 | |
| 2nd | 283 | Grace Molloy | FVO (SCO) | W18 | 47:52 | +0:58 |
| 3rd | 1019 | Laura King | AIRE (GBR) | W18 | 49:16 | +2:22 |
| 4th | 2620 | Lindsay Robertson | CLYDE (GBR) | W18 | 50:52 | +3:58 |
| 5th | 1524 | Emma Wilson | CLYDE (GBR) | W18 | 51:02 | +4:08 |
| 6th | 763 | Katja Bruetsch | OLG Schaffhausen (SUI) | W18 | 51:41 | +4:47 |
| 7th | 180 | Fiona Bunn | TVOC (GBR) | W18 | 53:34 | +6:40 |
| 8th | 1531 | Niamh Hunter | WCOC (GBR) | W18 | 53:45 | +6:51 |
| 9th | 513 | Abigail Mason | MAROC (GBR) | W18 | 61:05 | +14:11 |
| 10th | 380 | Lucy Tonge | BOK (GBR) | W18 | 61:24 | +14:30 |
| 11th | 985 | Bethany Kippin | TVOC (GBR) | W18 | 62:25 | +15:31 |
| 12th | 929 | Jura MacMillan | ECKO (GBR) | W18 | 62:41 | +15:47 |
| 13th | 2462 | Siiri Siikarla | Angelniemen Ankkuri (FIN) | W18 | 65:31 | +18:37 |
| 14th | 278 | Ellie Bales | POTOC (GBR) | W18 | 66:04 | +19:10 |
| 15th | 1003 | Kathryn Barr | MOR (GBR) | W18 | 68:12 | +21:18 |
| 16th | 1395 | Megan Ricketts | MAROC (GBR) | W18 | 70:11 | +23:17 |
| 17th | 303 | Clare Stansfield | FVO (GBR) | W18 | 72:02 | +25:08 |
| 18th | 772 | Rebecca Aspin | CLOK (GBR) | W18 | 72:08 | +25:14 |
| 19th | 2140 | Saskia Warren | NN (GBR) | W18 | 74:15 | +27:21 |
| 20th | 1651 | Freya Shepherd | INVOC (SCO) | W18 | 74:59 | +28:05 |
| 21st | 1217 | Fiona Newby | LOC (GBR) | W18 | 80:27 | +33:33 |
| 22nd | 1312 | Holly Hughes | WCH (GBR) | W18 | 86:00 | +39:06 |
| 23rd | 2195 | Millie Stagg | BOK (GBR) | W18 | 94:06 | +47:12 |
| 24th | 2806 | Charlotte Eide | Gjø-Vard OL (NOR) | W18 | 98:14 | +51:20 |
| 25th | 470 | Yasmin Field | SYO (GBR) | W18 | 98:55 | +52:01 |