Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 1836 | Gonçalo Mendonça |
CSM
|
SUB-18 | 04:59.79 (561) |
| 2 | 2357 | Afonso Martins |
ADRAP
|
SUB-18 | 05:04.96 (532) |
| 3 | 1708 | Roberto Gomes |
ADRAP
|
SUB-18 | 05:53.33 (292) |
| 4 | 1603 | Marco Santos |
AJS
|
SUB-18 | 06:31.38 (151) |