Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 461 | Beatriz Lopes |
COP
|
SUB-20 |
34:39.13
|
| 2 | 270 | Anastasiia Mamynova |
CATUNES
|
SUB-18 |
37:26.29
|
| 3 | 771 | Isabela Davidoaia |
ADECT
|
SUB-18 |
37:57.21
|
| 4 | 288 | Isabela Cabrita |
CATUNES
|
SUB-18 | 41:59.56 |
| DNF | 772 | Jéssica Martins |
ADECT
|
SUB-18 | x |
| DNF | 40 | Lara Roque |
AABV
|
SUB-18 | x |