| 1 | Caio Hideaki Sato | 22.72 | 27.95 | 23.59 35.04 27.31 22.72 32.94 |
| 2 | Tiago Akihiro Fujita | 24.69 | 31.77 | 38.08 24.69 32.77 33.33 29.21 |
| 3 | Lucas Ichiro Yunomae | 27.23 | 34.58 | 38.19 33.99 38.35 27.23 31.56 |
| 4 | Pedro Paulo Lima Sasaki | 32.52 | 34.70 | 32.63 36.43 32.52 35.03 38.06 |
| 5 | Ana Beatriz M. Tannenbaum | 27.36 | 35.50 | 36.56 27.36 36.50 33.45 36.91 |
| 6 | Rafael Carreiro Campos | 32.48 | 37.92 | 38.10 42.04 39.40 32.48 36.27 |
| 7 | Pedro Henrique Maciel Ceccopieri Belo (陈昊然) | 39.23 | 45.68 | 49.99 45.29 42.07 49.69 39.23 |
| 8 | Beatriz Hernandes Bernardes | 40.71 | 47.10 | 40.71 49.55 43.56 DNF 48.20 |
| 9 | Kauã S. Andrade | 38.18 | 53.05 | 53.98 59.31 53.01 38.18 52.17 |
| 10 | Andrew Surine | 42.81 | 53.06 | 59.12 50.56 42.81 49.51 1:00.99 |
| 11 | Gabriel Vasconcellos Zavrisko dos Santos | 48.82 | 57.22 | 55.84 48.82 57.88 1:02.00 57.93 |
| 12 | Henrique Pereira Souza Lima | 57.12 | 1:02.75 | 1:03.23 1:03.24 57.12 1:06.86 1:01.77 |
| 13 | Isabela da Ponte Nacif | 59.46 | 1:06.86 | 1:02.93 1:16.63 1:01.02 59.46 DNF |
| 14 | Henrique Luiz Souza de Oliveira | 1:05.37 | 1:13.17 | 1:36.56 1:05.37 1:07.40 1:16.19 1:15.92 |
| 15 | Fabio Bini Graciose | 1:13.01 | 1:16.23 | 1:24.09 1:16.31 1:13.01 1:13.36 1:19.02 |
| 16 | Marco Termini Boccardo | 1:08.63 | 1:23.29 | 1:21.90 1:31.20 1:08.63 1:30.03 1:17.93 |
| 17 | Leonardo Carvalho Feitosa | 1:22.58 | 1:41.58 | 1:22.58 1:29.28 1:55.93 1:47.32 1:48.14 |
| 18 | Marius Rombout Ferreira van Riemsdijk | 1:58.26 | 2:18.17 | 2:29.92 1:58.26 2:17.47 2:42.79 2:07.11 |
| 19 | António Albino | 2:23.49 | 2:28.76 | 2:23.49 DNF 2:31.02 2:24.11 2:31.14 |
| 20 | Arthur Ferreira Pinto Bastos | 2:27.38 | 2:45.22 | 2:27.38 2:49.21 2:50.15 2:50.75 2:36.31 |
| 21 | Arthur Araújo Morin | DNF | — | DNF DNF — — — |
| 21 | Marcelo Sirimarco Fortes | DNF | — | DNF DNF — — — |