Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 658 | Ricardo Fonseca |
THA
|
SEN | 16:05.40 |
| 2 | 1156 | Ricardo Justo |
CBA-S
|
SUB-23 | 17:22.62 |
| 3 | 891 | João Pedro Silva |
CBA-S
|
SUB-20 | 20:10.61 (X) |
| 4 | 162 | João Mendonça |
ASE
|
M 35 | 21:58.23 |
| 5 | 802 | Hugo Santos |
CPA-S
|
SEN | 22:02.68 |
| 6 | 946 | Hugo Nunes |
CPA-S
|
M 40 | 22:24.60 (X) |