| F 20-39 | Name | Time | Gender Place | Overall Place |
|---|---|---|---|---|
| 1st | Ari Graham | 59:35.72 | 1st | 6th |
| 2nd | Sinead Ennis | 1:15:34.05 | 6th | 25th |
| 3rd | Kathryn Sheaff | 1:15:46.08 | 7th | 26th |
| 4th | Rebecca Foxcroft | 1:17:24.48 | 9th | 29th |
| 5th | Charlotte Chesbrough | 1:21:14.89 | 11th | 32nd |
| 6th | Jackie Van Den Berg | 1:38:41.78 | 18th | 42nd |