Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 413 | Mariana Fernandes |
PCC
|
SUB-16 | 16:09.04 (manual) |
| 2 | 373 | Beatriz Alves |
GCAD
|
SUB-18 | 22:06.25 (manual) |