Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 1571 | Matias Brites |
ADRAP
|
SUB-18 | 04:18.37 |
| 2 | 1836 | Gonçalo Mendonça |
CSM
|
SUB-23 | 04:48.65 |
| 3 | 3121 | Adelino Camacho |
VIP-RC
|
M 55 | 05:16.16 |
| 4 | 508 | Miguel A. Ferreira |
CSM
|
M 60 | 05:41.00 |
| DNS | 889 | Hélvio Nascimento |
ADRAP
|
SEN | x |