| 1 | Pedro Paulo Lima Sasaki | 2:04.20 | 2:15.03 | 2:17.33 2:04.20 2:23.57 — — |
| 2 | Lucas Ichiro Yunomae | 2:38.13 | 2:43.70 | 2:40.06 2:52.92 2:38.13 — — |
| 3 | Caio Hideaki Sato | 2:54.09 | 2:55.25 | 2:54.41 2:57.26 2:54.09 — — |
| 4 | Gabriel Vasconcellos Zavrisko dos Santos | 2:58.90 | 3:06.49 | 3:07.66 2:58.90 3:12.90 — — |
| 5 | Frederico Canal Gomes | 3:00.83 | 3:07.46 | 3:00.83 3:17.63 3:03.92 — — |
| 6 | Thiago Han | 3:36.92 | 3:38.74 | 3:37.52 3:41.78 3:36.92 — — |
| 7 | Daniel Lencastre de Souza Quintão | 3:30.04 | 3:39.37 | 3:30.04 3:46.72 3:41.36 — — |
| 8 | Enzo Gonçalves Motta | 3:15.21 | 3:39.56 | 3:15.21 3:31.86 4:11.61 — — |
| 9 | Kauã S. Andrade | 3:38.42 | 3:56.18 | 3:38.42 3:45.41 4:24.72 — — |
| 10 | Henrique Luiz Souza de Oliveira | 3:55.07 | 4:06.43 | 4:19.93 4:04.30 3:55.07 — — |
| 11 | Leonardo Carvalho Feitosa | 4:40.82 | 4:56.79 | 5:01.52 5:08.02 4:40.82 — — |
| 12 | Vitor Dantas da Costa | 4:47.90 | 4:57.30 | 5:13.03 4:50.96 4:47.90 — — |
| 13 | Fabio Bini Graciose | 7:24.79 | — | 7:24.79 — — — — |
| 14 | Felipe Dutra Lisboa | 7:27.86 | — | 7:27.86 — — — — |
| 15 | Lucas Mathias dos Anjos Brand | 7:37.61 | — | 7:37.61 — — — — |