Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 1836 | Gonçalo Mendonça |
CSM
|
SUB-20 | 04:53.34 |
| 2 | 395 | Paulo Fernandes |
GDC-M
|
M 45 | 05:12.42 |
| 3 | 508 | Miguel A. Ferreira |
CSM
|
M 55 | 05:29.05 |