Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 1565 | Gabriel Guimarães |
SCB
|
SUB-14 | 04:10.96 (142) |
| 2 | 1117 | Tomás Silva |
AMONT
|
SUB-14 | 04:23.26 (88) |
| 3 | 1199 | Gonçalo Martins |
CDPRI
|
SUB-14 | 04:29.93 (64) |
| DNF | 2143 | Afonso Oliveira |
PLF
|
SUB-14 | x |