Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 453 | Ricardo Santos |
SLA
|
VET 45 | 24:47.74 |
| 2 | 467 | João Pinel |
CABB
|
SUB-23 | 28:31.44 (<) |
| DNF | 1286 | Paulo Cunha |
CCSJM
|
VET 50 | x |
| DNF | 566 | Diogo Santos |
ACDC
|
JUN | x |