| F 20-99 | Name | Time | Gender Place | Overall Place |
|---|---|---|---|---|
| 1st | Tess Murphy | 42:27 | 28th | 122nd |
| 2nd | Candice Barker | 46:24 | 57th | 202nd |
| 3rd | Jessica Jones | 47:50 | 70th | 229th |
| 4th | Georgia Miller | 50:32 | 89th | 292nd |
| 5th | Kanna Stowers | 55:58 | 148th | 405th |
| 6th | Natasha Samson | 57:16 | 157th | 426th |
| 7th | Kirsten Donovan | 58:36 | 179th | 472nd |
| 8th | Rosemary Brandon | 1:01:00 | 193rd | 512th |
| 9th | Holly Beckham | 1:10:29 | 305th | 731st |
| 10th | Sarah Watson | 1:19:00 | 366th | 813th |
| 11th | Tanya Waka | 1:43:43 | 435th | 893rd |