Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 189 | Mariana Regalo |
MAC
|
SUB-23 | 17:31.94 |
| 2 | 105 | Joana Gomes |
CAOV
|
SEN | 17:32.33 |
| 3 | 66 | Patrícia Oliveira |
ACPV
|
SEN | 17:37.42 |
| 4 | 187 | Ana Silva |
MAC
|
JUN | 18:05.37 |
| 5 | 21 | Inês Pinto |
GRECAS
|
SEN | 18:19.16 |
| 6 | 200 | Alexandra Saramago |
RDA
|
JUN | 20:56.64 |