Round 1
| Position | BIB | Name | Team | Echelon | Mark | 
|---|---|---|---|---|---|
| 1 | 1049 | Afonso Guerreiro |  CBF | INF | 03:25.48 | 
| 2 | 1088 | João Carolino |  SPF | INF | 03:27.34 | 
| 3 | 1283 | Guilherme Santos |  SPF | BENJ B | 03:30.74 | 
| 4 | 1237 | Rui Magalhães |  COP | BENJ B | 03:38.11 | 
| 5 | 1050 | Bernardo Marques |  COP | INF | 03:41.78 | 
| 6 | 1021 | Mateus Henriques |  CATUNES | INF | 03:43.75 | 
| 7 | 1110 | Alexandre João |  CASJ | INF | 03:44.31 | 
| 8 | 1034 | Hugo Filipe |  CDQ | INF | 03:48.72 | 
| 9 | 1051 | Pedro Caleça |  COP | INF | 03:53.78 | 
| 10 | 1103 | Dinis Santos |  CATUNES | INF | 03:57.44 | 
| 11 | 1093 | Ari Dores |  SPF | INF | 03:58.16 | 
| 12 | 1278 | Duarte Dias |  SPF | BENJ B | 04:01.42 | 
| 13 | 1060 | Guilherme Gavina |  CFEL | INF | 04:05.00 | 
| 14 | 1096 | Luís Assunção |  CATUNES | INF | 04:07.75 | 
| 15 | 1076 | Rodrigo Caires |  ADECT | INF | 04:08.32 | 
| 16 | 1236 | Santiago Gonçalves |  CBF | BENJ B | 04:12.87 | 
| 17 | 1208 | Martim Costa |  COP | BENJ B | 04:14.62 | 
| 18 | 1078 | Henrique Silva |  SPF | INF | 04:22.51 | 
| 19 | 1101 | Filipe Tomé |  SCL | INF | 04:29.08 | 
| 20 | 1232 | Vítor Sebastião |  COP | BENJ B | 04:29.57 | 
| 21 | 1107 | Martim Mestre |  ADECT | INF | 04:30.82 | 
| 22 | 1065 | Rafael Paulo |  ADECT | INF | 04:32.68 | 
| 23 | 1240 | Mário Piteira |  COP | BENJ B | 04:38.53 | 
| 24 | 1016 | Dinis Diogo |  CATUNES | INF | 04:39.75 | 
| 25 | 1214 | Daniel Carretas |  CATUNES | BENJ B | 05:16.18 | 
| DNS | 1108 | Matheus Pires |  CATUNES | INF | x |