5.6km 145m
| Pos | No. | Name | Club | Country | Age Class | Time | Behind |
|---|---|---|---|---|---|---|---|
| 1st | 2490 | Megan Keith | INVOC | SCO |
W18 | 45:30 | |
| 2nd | 2910 | Eilidh Campbell | MAROC | GBR |
W18 | 47:26 | +1:56 |
| 3rd | 1996 | Mairi Eades | INT | GBR |
W18 | 52:25 | +6:55 |
| 4th | 2909 | Kirsty Campbell | MAROC | GBR |
W18 | 54:18 | +8:48 |
| 5th | 2003 | Alice Wilson | CLYDE | SCO |
W18 | 55:41 | +10:11 |
| 6th | 3077 | Lizzie Stansfield | FVO | GBR |
W18 | 56:20 | +10:50 |
| Championship time 56:53 | |||||||
| 7th | 2474 | Isobel Cox | BASOC | SCO |
W18 | 59:13 | +13:43 |
| 8th | 1450 | Bridget Hall | NEOC | USA |
W18 | 59:20 | +13:50 |
| 9th | 2758 | Evie Conway | AIRE | GBR |
W18 | 59:30 | +14:00 |
| Gold time 60:34 | |||||||
| 10th | 3769 | Lily Regan | WCOC | GBR |
W18 | 62:01 | +16:31 |
| 11th | 2886 | Mairi Weir | MOR | GBR |
W18 | 64:23 | +18:53 |
| 12th | 2408 | Rosie Spencer | WCOC | GBR |
W18 | 65:37 | +20:07 |
| 13th | 2564 | Chloë Cracknell | SUFFOC | GBR |
W18 | 65:44 | +20:14 |
| 14th | 2192 | Laura Harrison | EPOC | GBR |
W18 | 66:16 | +20:46 |
| 15th | 3061 | Ellen Patton | FVO | GBR |
W18 | 66:17 | +20:47 |
| 16th | 1258 | Emma Varmavuo | Rajamäen Rykmentti | FIN |
W18 | 68:33 | +23:03 |
| Silver time 72:41 | |||||||
| 17th | 1132 | Sarah Pedley | EPOC | ENG |
W18 | 73:06 | +27:36 |
| 18th | 1091 | Isabelle Hodgson | SYO | GBR |
W18 | 80:31 | +35:01 |
| 19th | 1547 | Alexandra Hare | NATO | GBR |
W18 | 81:32 | +36:02 |
| 20th | 2567 | Sophie Jones | HH | GBR |
W18 | 82:42 | +37:12 |
| 21st | 3281 | Jordan Pim | WATO | IRL |
W18 | 84:57 | +39:27 |
| 22nd | 2556 | Jenna Williams | ENG |
W18 | 90:55 | +45:25 | |
| 23rd | 2109 | Saskia Jones | DEE | CYM |
W18 | 94:53 | +49:23 |
| Bronze time 96:54 | |||||||
| 24th | 1028 | Isabel Hill | DEE | ENG |
W18 | 99:35 | +54:05 |
| 25th | 2365 | Rebecca Nisbet | SMOC | GBR |
W18 | 107:47 | +62:17 |
| 26th | 2536 | Oriana Riley | DVOA | USA |
W18 | 119:34 | +74:04 |