Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 2031 | Leonardo Mendes |
ACB-L
|
SUB-16 | 04:30.09 (X) |
| 2 | 869 | Martim Fernandes |
A20KM
|
SUB-16 | 04:38.29 |
| 3 | 28 | João Antunes |
UFCT
|
SUB-16 | 05:31.34 |
| 4 | 931 | Diogo Gaspar |
UFCT
|
SUB-16 | 05:37.91 |
| DNS | 261 | João Lopes |
TSU
|
SUB-16 | x |