Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 7457 | Mariana Beja |
CYCL
|
SUB-18 | 02:29.52 |
| 2 | 7292 | Sofia Souto |
CYCL
|
SUB-18 | 02:35.40 |
| 3 | 7549 | Luísa Azevedo |
CAOV
|
SUB-18 | 02:41.92 |
| 4 | 7290 | Sandrina Costa |
CYCL
|
SUB-18 | 02:56.27 |
| 5 | 7014 | Eva Cruz |
GDC-VC
|
SUB-18 | 03:13.65 |