| 1 | Jamie Otsu | 43.62 | 48.90 | 48.34 51.29 43.62 50.28 48.08 |
| 2 | Peri Le Dain | 45.99 | 50.72 | 56.41 56.22 47.58 45.99 48.36 |
| 3 | Bryan Eng | 50.55 | 53.05 | 1:04.91 54.41 51.47 50.55 53.26 |
| 4 | Lucas Otsu | 1:15.62 | 1:22.37 | 1:20.19 1:15.62 1:27.27 1:29.64 1:19.66 |
| 5 | Matthew Cook | 1:19.23 | 1:23.01 | 1:24.55 1:54.37 1:19.23 1:20.92 1:23.56 |
| 6 | Matthew Sieredzinski | 1:21.15 | 1:27.18 | 1:36.73 1:21.15 1:27.02 1:30.45 1:24.07 |
| 7 | Lachlan Cooke | 1:34.62 | 1:42.01 | 1:44.15 1:44.17 1:34.62 1:37.72 1:49.54 |
| 8 | Joshua Sim | 1:31.89 | 1:51.89 | 2:06.08 1:56.33 1:54.48 1:31.89 1:44.86 |
| 9 | Pavan Kumar Krishnan Swaminathan | 1:54.68 | 2:05.74 | 2:11.32 1:54.68 1:57.98 2:07.93 2:45.04 |
| 10 | Patrick Kleverlaan | 1:59.49 | 2:29.30 | 2:32.65 2:58.82 1:59.49 2:34.94 2:20.31 |
| 11 | Jack Appleyard | 2:31.99 | 2:46.04 | 2:41.29 2:37.63 2:59.21 2:31.99 3:03.58 |
| 12 | William Kupkee | 2:54.75 | 3:02.56 | 3:00.33 3:31.76 2:54.75 3:01.93 3:05.42 |
| 13 | Nick Matheson | 2:42.30 | 3:12.14 | 2:42.30 3:21.93 3:11.47 3:24.85 3:03.03 |
| 14 | Ivan Wang | 2:50.38 | 3:12.57 | 3:24.97 3:05.23 3:14.28 2:50.38 3:18.19 |
| 15 | Seth Chung | 3:17.08 | 4:07.77 | 3:41.71 5:09.42 3:32.17 3:17.08 DNF |
| 16 | Oliver Smith | 3:46.33 | 4:19.30 | 4:09.56 4:26.75 4:45.12 4:21.60 3:46.33 |
| 17 | Cassien Fangupo | 3:01.81 | 4:48.52 | 5:00.85 3:01.81 5:02.19 4:42.12 4:42.59 |
| 18 | Oliver Miller | 4:36.20 | 5:23.67 | 5:20.03 4:36.20 5:15.91 5:35.08 5:59.19 |
| 19 | Will Moxham | 4:56.81 | 5:37.28 | 6:09.52 5:16.34 5:25.98 4:56.81 6:41.31 |
| 20 | John Cook | 8:00.70 | 9:19.89 | DNF 8:45.97 9:22.72 9:50.99 8:00.70 |