Round 1
| Position | BIB | Name | Team | Echelon | Mark | 
|---|---|---|---|---|---|
| 1 | 571 | Licínio Carreira |  ACV | VET 45 | 37:08.78 | 
| 2 | 725 | José Santos |  ACV | VET 45 | 38:58.43 | 
| 3 | 441 | Aquilino Ferreira |  ACV | VET 60 | 41:12.00 | 
| 4 | 663 | José Oliveira |  GDAA | VET 60 | 53:07.10 | 
| DNS | 440 | Alfredo Santos |  ACV | VET 65 | x | 
| DNS | 827 | Paulo Cruz |  ACV | VET 50 | x | 
Round 2
| Position | BIB | Name | Team | Echelon | Mark | 
|---|---|---|---|---|---|
| 1 | 786 | Licínio Pereira |  IDV | VET 65 | 40:02.86 | 
| 2 | 509 | Martinho Pedrosa |  GAUB | VET 50 | 41:26.21 | 
| 3 | 742 | Pedro Rodrigues |  CPRAB | VET 50 | 41:59.94 | 
| 4 | 531 | Virgílio Alberto |  GAUB | VET 50 | 44:57.15 | 
| 5 | 730 | Nuno Ferreira |  CPRAB | VET 40 | 45:17.92 | 
| 6 | 741 | Joaquim Gomes |  CPRAB | VET 70 | 47:00.18 | 
| 7 | 479 | Bernardo Coelho |  GAUB | JUN | 48:15.51 | 
Round 3
| Position | BIB | Name | Team | Echelon | Mark | 
|---|---|---|---|---|---|
| 1 | 2312 | João Alves |  NAC | VET 40 | 35:11.40 | 
| 2 | 2311 | Jorge Cubal |  GDCC | SEN | 35:37.18 | 
| 3 | 497 | Joel Couto |  GAUB | VET 40 | 36:52.06 | 
| 4 | 484 | Diogo Viana |  GAUB | SEN | 36:56.85 | 
| 5 | 573 | Pedro Ferreira |  ACV | VET 45 | 37:13.64 | 
| 6 | 566 | Miguel Gonçalves |  ACV | VET 40 | 37:37.80 | 
| 7 | 471 | José Raimundo |  CRA-L | VET 55 | 38:36.55 | 
Round 4
| Position | BIB | Name | Team | Echelon | Mark | 
|---|---|---|---|---|---|
| 1 | 442 | Bruno Gaspar |  ACV | VET 35 | 33:30.70 | 
| 2 | 87 | Tiago Godinho |  JV | SEN | 33:32.36 | 
| 3 | 368 | Nuno Ferreira |  GAC-L | SUB-23 | 33:55.63 | 
| 4 | 375 | Valter Costa |  GAC-L | SEN | 34:32.41 | 
| 5 | 376 | Vítor Dinis |  GAC-L | VET 45 | 34:50.04 | 
| 6 | 869 | Virgílio Bastos |  CRA-L | VET 40 | 35:43.71 | 
| 7 | 344 | André Reis |  GAC-L | SEN | 35:45.25 |