Round 1
| Position | BIB | Name | Team | Echelon | Mark | 
|---|---|---|---|---|---|
| 1 | 539 | João Pais |  CAS | SUB-23 | 00:01:56.01 | 
| 2 | 655 | Bruno Ávila |  CIAIA | SUB-23 | 00:01:57.69 | 
| 3 | 541 | Francisco Júlio |  CAS | JUN | 00:01:59.64 | 
| 4 | 532 | Tiago Correia |  CAS | VET 35 | 00:02:04.54 | 
| 5 | 584 | Tiago Queiroz |  GCAD | JUV | 00:02:11.18 | 
| 6 | 586 | Martim Santos |  GCAD | JUN | 00:02:13.03 | 
| 7 | 592 | Nuno Dias |  GDR | VET 40 | 00:02:16.56 | 
| 8 | 536 | Tomás Rosário |  CAS | JUV | 00:02:17.78 | 
| 9 | 559 | Pedro Costa |  DEST | SEN | 00:02:35.08 | 
| 10 | 589 | Roberto Leal |  GDR | VET 55 | 00:02:39.75 | 
| 11 | 557 | Vasco Monteiro |  DEST | VET 45 | 00:02:41.15 | 
| 12 | 506 | Mário Silva |  ACRSD | VET 55 | 00:02:42.09 | 
| 13 | 590 | Paulo Fernandes |  GDR | VET 45 | 00:02:45.17 | 
| 14 | 588 | Arlindo Dias |  GDR | VET 65 | 00:02:47.06 | 
| 15 | 623 | José Maurício |  NJCPN | JUV | 00:02:47.83 | 
| 16 | 511 | Paulo Ferreira |  ADTL | VET 45 | 00:02:48.62 | 
| 17 | 591 | Filipe Duarte |  GDR | VET 40 | 00:02:49.58 | 
| 18 | 512 | Nuno Queiroz |  ADTL | VET 45 | 00:02:54.74 | 
| 19 | 658 | Tiago Amaral |  DEST | VET 45 | 00:03:02.32 | 
| 20 | 634 | Luís Trigueiro |  NSLF | JUV | 00:03:13.95 | 
| DNF | 534 | André Jordão |  CAS | SEN | DNF |