Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 2081 | Duarte Jacinto |
TOTAD
|
SUB-20 | 09:37.08 (X) |
| 2 | 686 | André Oliveira |
CNRM
|
SUB-20 | 10:07.25 |
| 3 | 45 | Manuel Gafeira |
A20KM
|
SUB-20 | 10:28.14 |
| 4 | 667 | Tomás Mendes |
THA
|
SUB-18 | 11:07.35 |
| 5 | 264 | Daniel Petinga |
CLAC
|
SUB-20 | 11:57.58 |
| DNS | 147 | Tomás Nobre |
AEAC
|
SUB-20 | x |