Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 580 | Ana Catarina Carrelo |
THA
|
SEN | 04:54.25 |
| 2 | 967 | Inês Cotrim |
THA
|
SUB-18 | 05:55.45 (X) |
| 3 | 344 | Susana Louro |
CPA-S
|
M 35 | 06:15.82 |
| 4 | 1170 | Helena Reis |
A20KM
|
M 40 | 06:49.54 |
| DNS | 802 | Luisa Burguete |
CBA-S
|
SUB-20 | x |