Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 93 | Bernardo Pereira |
A20KM
|
SUB-18 | 10:21.03 |
| 2 | 1314 | Lourenço Julião |
AEAC
|
SUB-18 | 11:00.28 |
| 3 | 206 | Bernardo Barroso |
CBA-S
|
SUB-18 | 11:47.44 |