Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 7271 | Camila Liquito |
CYCL
|
SUB-16 | 03:40.04 |
| 2 | 7517 | Bruna Meira |
CYCL
|
SUB-16 | 03:54.99 |
| 3 | 7347 | Mariana Malheiro |
ADA
|
SUB-16 | 04:04.91 |
| 4 | 7679 | Mariana Manso |
GJVP
|
SUB-16 | 04:09.23 |
| 5 | 7284 | Letícia Vieira |
CYCL
|
SUB-16 | 04:19.15 |
| DNS | 7662 | Marta Esteves |
CYCL
|
SUB-16 | x |