Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 1300 | Lara Svidruk |
COP
|
SUB-16 | 17:26.26 |
| 2 | 1303 | Eva Nunes |
ADECT
|
SUB-16 | 17:35.93 |
| 3 | 94 | Kiara Young |
AABV
|
SUB-18 | 17:53.36 |
| 4 | 1295 | Matilde Bernardo |
COP
|
SUB-16 | 19:01.55 |
| 5 | 1272 | Carolina Silva |
ADECT
|
SUB-16 | 20:14.95 |