Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 350 | Mariana Lima |
CDFE
|
SUB-20 |
02:54.69
|
| 2 | 368 | Maria José Monteiro |
CDFE
|
SUB-23 |
03:02.64
|