Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 279 | Carolina Cruz |
CAOB-A
|
SUB-18 | 11:01.62 |
| 2 | 865 | Mariana Oliveira |
CAOB-A
|
SUB-20 | 11:51.99 |
| 3 | 1147 | Beatriz Pequeno |
GRECAS
|
SUB-20 | 13:20.48 |