Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 554 | Sérgio Vieira |
GRE-AA
|
M 45 | 23:20.52 |
| 2 | 484 | Flávio Ramalho |
EAMT
|
M 40 | 25:13.39 (~) |
| 3 | 717 | Ricardo Santos |
SLA
|
M 45 | 25:21.17 |
| 4 | 18 | João Carlos Almeida |
AABV
|
M 50 | 27:00.25 (~ ~ ~) |
| 5 | 65 | Luís Silva |
AAC
|
M 50 | 28:52.82 |
| 6 | 240 | Francisco Lima |
CANAZ
|
SUB-23 | 29:09.25 |
| 7 | 386 | João Pinel |
CFB
|
SEN | 29:17.47 |
| 8 | 448 | José Oliveira |
CPRAB
|
M 65 | 31:03.89 (<) |
| DNF | 528 | Clemente Medeiros |
GDPAV
|
SUB-20 | x (< <) |