Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 1566 | Ana Eustáquio |
CPTSC
|
VET 40 | 20:33.26 |
| 2 | 1133 | Lídia Pereira |
GRE-AA
|
VET 50 | 20:41.06 |
| 3 | 1842 | Célia Alves |
ARC-EAC
|
VET 40 | 21:03.40 |
| 4 | 1752 | Maria Benquerença |
ARCDVL
|
VET 45 | 25:43.90 |
| 5 | 1506 | Cristina Melo |
ARCDVL
|
VET 45 | 25:52.11 |