Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 3148 | Sara R. Fernandes |
AJS
|
SUB-18 | 19:11.72 |
| 2 | 3811 | Isabel Gomes |
CSM
|
SUB-16 | 22:32.70 |
| 3 | 3733 | Luana Freitas |
GDE
|
SUB-16 | 24:11.83 |