Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 14 | Carolina Miguel |
A20KM
|
SUB-20 | 03:42.39 |
| 2 | 1010 | Teresa Duarte |
AEAC
|
SUB-20 | 03:44.36 |
| 3 | 175 | Vera Martinho |
ASE
|
M 40 | 03:46.12 |
| 4 | 1181 | Ana Rita Carvalho |
AEAC
|
SUB-20 | 04:11.40 |