Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 1345 | Júlia Sousa |
EAT
|
M 50 |
16:32.73
|
| 2 | 1335 | Justina Pereira |
CRDS
|
M 50 |
17:48.28 (~)
|
| 3 | 1534 | Ana Macedo |
UAP
|
M 50 |
18:59.77
|
| 4 | 1143 | Maria Fátima Costa |
CAG
|
M 50 | 19:18.47 (~) |
| 5 | 1523 | Natália Santos |
SSTSJM
|
M 50 | 21:41.94 |