Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 2063 | Francisco Melo |
CIAIA
|
SUB-18 | 04:17.40 (X) |
| 2 | 538 | João Lopes |
SCA
|
SUB-18 | 04:32.60 |
| 3 | 54 | Manuel Gafeira |
A20KM
|
SUB-18 | 04:38.19 |
| 4 | 292 | Afonso Gameiro |
CPA-S
|
SUB-16 | 04:55.23 |