| 1 | Alex Asbery | 1:10.78 | 1:20.06 | 1:22.04 1:10.78 1:16.13 1:31.14 1:22.01 |
| 2 | Tom Stanton-Barnett | 1:20.62 | 1:22.22 | 1:22.14 1:23.22 1:20.62 1:21.30 1:23.85 |
| 3 | Cheng-Ru Yang | 1:10.59 | 1:23.11 | 1:51.68 1:23.63 1:26.29 1:19.41 1:10.59 |
| 4 | Lucas O'Connell | 1:18.40 | 1:25.12 | 1:23.37 1:18.40 1:29.61 1:33.73 1:22.38 |
| 5 | Dhanasit Srijamorn | 1:22.68 | 1:26.70 | 1:30.60 1:25.08 1:37.58 1:24.43 1:22.68 |
| 6 | Tom Nelson | 1:22.68 | 1:34.14 | 1:34.84 1:34.09 1:33.49 1:36.65 1:22.68 |
| 7 | Raphael Lee | 1:28.78 | 1:34.24 | 1:37.93 1:31.43 1:33.76 1:37.54 1:28.78 |
| 8 | James Macdiarmid | 1:23.33 | 1:35.04 | 1:31.90 1:23.33 1:29.49 1:43.73 1:44.57 |
| 9 | Simon Geertsema | 1:31.75 | 1:39.16 | 1:43.08 2:01.15 1:37.78 1:36.62 1:31.75 |
| 10 | Oliver Gracewood | 1:39.27 | 1:46.43 | 1:51.22 1:42.36 1:51.84 1:45.70 1:39.27 |
| 11 | Lee Stanton-Barnett | 1:35.61 | 1:48.99 | 1:51.46 2:01.78 1:39.73 1:55.77 1:35.61 |
| 12 | Mantra Shukla | 1:35.48 | 1:52.11 | 1:50.93 1:35.48 2:09.67 1:54.88 1:50.53 |
| 13 | Luke Heath-Edwards | 1:50.74 | 1:53.94 | 1:58.62 2:02.32 1:50.74 1:50.77 1:52.44 |
| 14 | Carlos Ortiz Suarez | 1:43.14 | 1:55.80 | 1:45.12 2:04.40 2:02.12 2:00.16 1:43.14 |
| 15 | Jerry Jiang | 1:53.15 | 2:08.69 | 2:08.50 2:32.45 1:57.56 1:53.15 2:20.00 |
| 16 | Abe Austin | 3:00.70 | — | 3:03.17 3:00.70 — — — |
| 17 | Luke Dufty | 3:03.32 | — | 3:03.32 3:15.50 — — — |
| 18 | Liam Wadek | 3:12.71 | — | 3:12.71 3:28.72 — — — |
| 19 | Brandon Harris | DNF | — | DNF DNF — — — |
| 19 | Christian Pellett | DNF | — | DNF DNS — — — |
| 19 | Conrad van Straten | DNF | — | DNF DNS — — — |
| 19 | Luke Bartram | DNF | — | DNF DNF — — — |