Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 2237 | Tiago Correia |
CAS
|
M 35 | 04:24.34 |
| 2 | 2238 | Tomás Rosário |
CAS
|
SUB-20 | 04:27.25 |
| 3 | 2233 | Diogo Pereira |
CAS
|
M 35 | 04:58.02 |
| 4 | 2239 | Virgílio Figueiredo |
MCVC
|
M 55 | 05:30.74 |