Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 3746 | Rita Gomes |
CFOD
|
SUB-18 | 07:45.94 |
| 2 | 4069 | Carolina Carvalho |
GDRJR
|
SUB-18 | 08:23.83 |
| 3 | 3273 | Beatriz Leão |
ARLVG
|
SUB-18 | 08:52.51 |