Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 889 | Hélvio Nascimento |
ADRAP
|
SEN | 04:42.66 |
| 2 | 3121 | Adelino Camacho |
MCDON
|
M 55 | 05:12.65 |
| 3 | 928 | João Camacho |
GDE
|
M 55 | 05:18.15 |
| 4 | 508 | Miguel A. Ferreira |
CSM
|
M 55 | 05:23.73 |