Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 929 | Carolina Salvado |
CPA-S
|
SUB-18 | 12:52.90 |
| 2 | 14 | Carolina Miguel |
A20KM
|
SUB-20 | 12:55.25 |
| 3 | 934 | Luna Rodrigues |
CPA-S
|
SUB-18 | 13:21.72 |
| DNF | 305 | Matilde Matafome |
CPA-S
|
SUB-18 | x |