Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 483 | Sónia Beleza |
CDFE
|
M 45 | 03:06.82 |
| 2 | 477 | Dora Sá |
CDFE
|
M 45 | 03:17.11 |
| 3 | 1610 | Marisa Lopes |
NAC
|
M 45 | 03:44.44 |
| 4 | 986 | Sandra Ferreira |
OSKAG
|
M 45 | 03:52.32 |