Round 1
| Position | BIB | Name | Team | Echelon | Mark | 
|---|---|---|---|---|---|
| 1 | 65 | Manuel Marques |  AJS | M 45 | 13:08.01 (~ ~)   | 
| 2 | 538 | Luís Correia |  PCC | M 45 | 14:07.86 (~)   | 
| 3 | 411 | Luís Gil |  GDE | M 45 | 14:45.66   | 
| 4 | 565 | Luís Sousa |  SUOV | M 45 | 15:08.75 ( < < ) | 
| 5 | 375 | Jorge Coelho |  EAMT | M 45 | 15:20.44 |