Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 172 | Marília Cavaco |
CDQ
|
M 70 |
03:55.85
|
| 2 | 507 | Maria Fernandes |
SSTSJM
|
M 70 |
04:22.17
|