| 1 | João Vinícius Santos | 1:10.32 | 1:17.65 | 1:22.38 1:23.22 1:10.90 1:19.66 1:10.32 |
| 2 | Gabriel Bergue | 1:24.74 | 1:31.39 | 1:24.83 1:24.74 1:33.37 1:37.67 1:35.97 |
| 3 | Bruno Fonsêca Coelho Lima | 1:28.12 | 1:34.31 | 1:41.75 1:33.81 1:36.63 1:28.12 1:32.50 |
| 4 | Luiz Fellipe Oliuza Leal Silva | 1:49.75 | 2:00.67 | 1:51.76 2:29.99 1:49.75 2:01.16 2:09.10 |
| 5 | Suzane Coelho | 2:16.93 | 2:41.76 | 2:59.46 2:41.10 2:46.96 2:16.93 2:37.23 |
| 6 | Camila Souza Dias | 3:09.60 | 3:38.53 | 3:39.27 3:09.60 4:17.88 3:55.16 3:21.15 |
| 7 | Kalani Oliveira | 4:09.41 | — | 4:19.92 4:09.41 — — — |
| 8 | Francehelder da Silva Santos | 4:47.93 | — | DNF 4:47.93 — — — |