Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 447 | Francisco Graça |
CPTSC
|
SUB-23 | 03:57.61 |
| 2 | 453 | João Albano |
CPTSC
|
SUB-23 | 04:10.01 |
| 3 | 1277 | Esménio Beirão |
IND
|
SUB-23 | 04:10.06 |
| 4 | 1311 | Miguel Lopes |
ASCV
|
SUB-18 | 04:23.80 |
| 5 | 2124 | Fernando Margalho |
CASHM
|
SUB-18 | 04:29.39 |
| DNF | 420 | Afonso Oliveira |
CPTSC
|
SUB-23 | x |