Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 262 | Tomás Fernandes |
CRAL
|
SUB-20 | 04:43.27 (660) |
| 2 | 659 | Bruno Gaspar |
SPF
|
SUB-18 | 05:27.04 (414) |
| 3 | 169 | Gonçalo Rodrigues |
COP
|
SUB-20 | 05:34.35 (378) |