| F 12-39 | Name | Time | Gender Place | Overall Place |
|---|---|---|---|---|
| 1st | Clare Barratt-Wood | 47:21.15 | 1st | 10th |
| 2nd | Ella Harnish | 49:26.87 | 2nd | 12th |
| 3rd | Selena Spyve | 50:21.54 | 4th | 16th |
| 4th | Lora Martin | 51:50.04 | 5th | 18th |
| 5th | Hayleigh Niterl | 54:04.24 | 6th | 20th |
| 6th | Christine Zhang | 56:55.06 | 7th | 26th |
| 7th | Suzy Falconer | 57:44.33 | 9th | 29th |
| 8th | Luka Karalus | 57:59.93 | 10th | 30th |
| 9th | Lucy Smith | 58:17.51 | 11th | 31st |
| 10th | Tia Sweet | 58:59.03 | 12th | 34th |
| 11th | Vivien Michael | 1:01:42.13 | 16th | 43rd |
| 12th | Christie Biggar | 1:03:29.53 | 18th | 45th |
| 13th | Monique Aitchison | 1:05:44.46 | 19th | 47th |
| 14th | Sophie Winton | 1:07:08.26 | 23rd | 51st |
| 15th | Nicole Parker | 1:08:37.45 | 25th | 54th |