5.625km 225m
| Pos | No. | Name | Club/Country | Age Class | Time | Behind |
|---|---|---|---|---|---|---|
| 1st | 1019 | Laura King | AIRE (GBR) | W18 | 44:38 | |
| 2nd | 1524 | Emma Wilson | CLYDE (GBR) | W18 | 46:25 | +1:47 |
| 3rd | 283 | Grace Molloy | FVO (SCO) | W18 | 47:50 | +3:12 |
| 4th | 1531 | Niamh Hunter | WCOC (GBR) | W18 | 49:36 | +4:58 |
| 5th | 180 | Fiona Bunn | TVOC (GBR) | W18 | 52:17 | +7:39 |
| 6th | 763 | Katja Bruetsch | OLG Schaffhausen (SUI) | W18 | 52:46 | +8:08 |
| 7th | 2620 | Lindsay Robertson | CLYDE (GBR) | W18 | 53:15 | +8:37 |
| 8th | 513 | Abigail Mason | MAROC (GBR) | W18 | 55:45 | +11:07 |
| 9th | 380 | Lucy Tonge | BOK (GBR) | W18 | 57:06 | +12:28 |
| 10th | 1164 | Lucy Haines | AIRE (GBR) | W18 | 57:44 | +13:06 |
| 11th | 929 | Jura MacMillan | ECKO (GBR) | W18 | 59:19 | +14:41 |
| 12th | 1395 | Megan Ricketts | MAROC (GBR) | W18 | 59:21 | +14:43 |
| 13th | 985 | Bethany Kippin | TVOC (GBR) | W18 | 64:56 | +20:18 |
| 14th | 2806 | Charlotte Eide | Gjø-Vard OL (NOR) | W18 | 71:48 | +27:10 |
| 15th | 278 | Ellie Bales | POTOC (GBR) | W18 | 73:39 | +29:01 |
| 16th | 772 | Rebecca Aspin | CLOK (GBR) | W18 | 76:50 | +32:12 |
| 17th | 2462 | Siiri Siikarla | Angelniemen Ankkuri (FIN) | W18 | 77:01 | +32:23 |
| 18th | 1312 | Holly Hughes | WCH (GBR) | W18 | 79:22 | +34:44 |
| 19th | 2195 | Millie Stagg | BOK (GBR) | W18 | 79:23 | +34:45 |
| 20th | 1217 | Fiona Newby | LOC (GBR) | W18 | 83:00 | +38:22 |
| 21st | 2140 | Saskia Warren | NN (GBR) | W18 | 84:56 | +40:18 |
| 22nd | 470 | Yasmin Field | SYO (GBR) | W18 | 87:16 | +42:38 |
| m3-8 m12 | 1155 | Zoe Graham | BL (SCO) | W18 | 50:14 |