Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 8844 | Renata Castilho |
CYCL
|
INF | 03:57.41 |
| 2 | 8569 | Bruna Meira |
CYCL
|
INF | 04:01.96 |
| 3 | 8571 | Carolina Lima |
CYCL
|
INF | 04:07.83 |
| 4 | 732 | Laura Duarte |
MOLA
|
INF | 04:15.57 |
| 5 | 742 | Fransisca Gonçalves |
NEIVA
|
ND | 04:33.90 |
| DNS | 707 | Ariana Cardante |
MOLA
|
INF | x |