Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 93 | Bernardo Pereira |
A20KM
|
SUB-18 | 10:31.24 |
| 2 | 601 | Samuel Lopes |
AEAC
|
SUB-20 | 11:54.11 |
| 3 | 193 | Pedro Gralha |
CLAC
|
SUB-18 | 12:10.63 |
| 4 | 103 | Duarte Batista |
A20KM
|
SUB-20 | 12:28.30 (X) |