Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 92 | Rúben Nibra |
GRECAS
|
SUB-18 | 04:45.33 (647) |
| 2 | 527 | Guilherme Ferreira |
JAM
|
SUB-18 | 04:47.76 (632) |
| 3 | 522 | Dinis Rodrigues |
JAM
|
SUB-18 | 05:48.54 (313) |
| 4 | 414 | João Salvador Santos |
LLFC
|
SUB-18 | 06:17.54 (197) |
| DNF | 1163 | João Sá |
JAM
|
SUB-18 | x |