Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 557 | Tiago Sucena |
CAMG
|
SUB-20 | 22:48.88 (<) |
| 2 | 672 | João Pedro Vieira |
CPTSC
|
SEN | 23:04.53 (~) |
| 3 | 492 | Augusto Cardoso |
ACRSD
|
M 50 | 23:25.95 |
| 4 | 580 | Amaro Teixeira |
CBF
|
SEN | 23:55.50 |
| 5 | 624 | Paulo Cunha |
CCSJM
|
M 50 | 25:12.70 (~<~) |
| 6 | 453 | André Miranda |
ACPV
|
SEN | 26:01.59 (<) |
| 7 | 571 | Luís Bidarra |
CAS
|
M 50 | 26:10.21 |
| 8 | 704 | Jaime Santos |
GRECAS
|
M 50 | 26:21.19 |