Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 834 | Carolina Santos |
ESP
|
SUB-20 | 05:21.20 |
| 2 | 810 | Ema Oliveira |
ARAC
|
SUB-20 | 05:22.18 |
| 3 | 4301 | Beatriz Geada |
MAC
|
SUB-23 | 05:53.33 |
| 4 | 824 | Maria José Monteiro |
CDFE
|
SUB-23 | 07:05.78 |