| PLACE | BIB# | NAME | NATION | FINISH TIME | NET TIME |
|---|---|---|---|---|---|
| 1 | 12520 | Thanyalak Chantharat | THA | 03:23:32 | 03:23:26 |
| 2 | 12102 | Thanyaporn Tiyaporn | THA | 03:27:14 | 03:27:07 |
| 3 | 11717 | Kanapach Tippayasri | THA | 03:51:25 | 03:51:23 |
| 4 | 10500 | Phanthipha Tirakanok | THA | 03:56:47 | 03:56:22 |
| 5 | 12577 | Wunvipa Suksawat | THA | 03:59:40 | 03:58:55 |