Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 359 | Mariana Santos |
CPPEA
|
SUB-23 |
05:03.21
|
| 2 | 250 | Dina Oliveira |
ANE
|
M 40 |
05:48.58
|
| 3 | 270 | Ana Rosário |
ANE
|
M 50 |
06:07.94
|