| Pos | No. | Name | Age Class | Time | 1 (44) | 2 (231) | 3 (239) | 4 (47) | 5 (67) | 6 (158) | 7 (90) | 8 (74) | 9 (177) | 10 (163) | 11 (53) | 12 (100) | Finish | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 73219 | Lucy Taylor CLOK | W20 | 46:57 | 3:53 3:53 | 8:28 4:35 | 11:23 2:55 | 18:57 7:34 | 22:25 3:28 | 28:59 6:34 | 32:35 3:36 | 36:54 4:19 | 40:05 3:11 | 42:41 2:36 | 44:57 2:16 | 46:37 1:40 | 46:57 0:20 | 
| 2 | 66867 | Lowri Jones AIRE | W20 | 50:13 | 4:12 4:12 | 11:20 7:08 | 14:53 3:33 | 22:04 7:11 | 25:36 3:32 | 31:58 6:22 | 35:12 3:14 | 40:15 5:03 | 43:50 3:35 | 45:58 2:08 | 48:23 2:25 | 49:51 1:28 | 50:13 0:22 | 
| 3 | 74941 | Lucy Benham SARUM | W20 | 62:27 | 4:09 4:09 | 7:45 3:36 | 22:56 15:11 | 29:35 6:39 | 34:05 4:30 | 42:01 7:56 | 45:55 3:54 | 51:26 5:31 | 55:30 4:04 | 57:47 2:17 | 60:01 2:14 | 62:01 2:00 | 62:27 0:26 | 
| 4 | 66540 | Olivia Baxter LVO | W20 | 64:00 | 4:21 4:21 | 8:17 3:56 | 22:21 14:04 | 30:10 7:49 | 34:19 4:09 | 40:56 6:37 | 44:10 3:14 | 49:10 5:00 | 57:18 8:08 | 59:57 2:39 | 61:55 1:58 | 63:41 1:46 | 64:00 0:19 |