Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 44 | Gabriela Santos |
ACRSD
|
SUB-18 |
55:04.93
|
| 2 | 46 | Carina Ferreira |
ADCCJC
|
SUB-20 |
55:14.04 (~)
|
| 3 | 326 | Samanta Zueva |
SCB
|
SUB-20 |
55:26.79 ( >)
|
| 4 | 338 | Carolina Dias |
SCP
|
SUB-20 | 56:21.72 |
| 5 | 372 | Matilde Sousa |
SCP
|
SUB-18 | 57:06.54 ( >>) |
| DNF | 27 | Inês Belbute |
ACDRA
|
SUB-20 | x |