Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 698 | Juliana Vieira |
CNRM
|
SUB-16 | 23:27.77 |
| 2 | 276 | Laura Santos |
CLAC
|
SUB-16 | 26:10.95 |
| 3 | 840 | Ana Simões |
UDZA
|
SUB-16 | 30:01.24 |