| 1 | Breandan Vallance | 58.80 | 1:06.06 | 1:06.30 58.80 1:10.46 1:03.72 1:08.17 |
| 2 | Sameer Mahmood | 1:12.07 | 1:17.66 | 1:33.59 1:12.07 1:18.19 1:14.39 1:20.39 |
| 3 | Cornelius Dieckmann | 1:14.38 | 1:20.95 | 1:15.15 1:23.74 1:30.05 1:14.38 1:23.97 |
| 4 | Ciarán Beahan | 1:16.42 | 1:24.39 | 1:32.38 1:16.42 1:22.75 1:18.04 1:32.88 |
| 5 | Evan Liu | 1:24.89 | 1:26.66 | 1:26.54 1:28.95 1:26.38 1:24.89 1:27.06 |
| 6 | Daniel Sheppard | 1:22.52 | 1:28.85 | 1:22.52 1:29.42 1:31.92 1:25.65 1:31.47 |
| 7 | James Molloy | 1:38.15 | 1:44.63 | 1:46.73 1:45.99 1:49.51 1:41.18 1:38.15 |
| 8 | Callum Hales-Jepp | 1:35.98 | 1:46.53 | 1:35.98 1:39.94 1:51.13 1:48.53 2:00.03 |
| 9 | Nevins Chan Pak Hoong (陈百鸿) | 1:38.39 | 1:46.75 | 1:48.86 1:44.50 1:49.71 1:38.39 1:46.89 |
| 10 | Joey Gouly | 1:39.65 | 1:51.85 | 1:50.78 2:04.08 1:39.65 2:08.69 1:40.68 |
| 11 | Sarah Gasson | 1:59.92 | 2:08.48 | 2:10.11 1:59.92 2:14.48 2:19.31 2:00.85 |
| 12 | Andrew Coghill | 1:58.33 | 2:14.76 | 2:30.88 2:00.13 2:13.27 2:31.06 1:58.33 |
| 13 | Billy Jeffs | 2:13.88 | 2:19.27 | 2:13.88 2:17.32 2:21.61 2:29.97 2:18.89 |
| 14 | Adam Greenwood | 2:13.45 | 2:21.71 | 2:18.85 2:29.74 DNF 2:16.53 2:13.45 |
| 15 | Greg Austin | 2:14.33 | 2:34.21 | 2:24.40 2:43.72 2:39.81 2:14.33 2:38.42 |
| 16 | Harry Savage | 2:29.34 | 3:03.25 | 3:03.16 2:29.34 3:09.95 3:35.37 2:56.64 |
| 17 | Shun Ishikawa | 2:34.14 | — | 2:34.14 2:34.78 — — — |
| 18 | Julianne Hormann | 2:56.74 | — | 2:56.74 3:07.25 — — — |
| 19 | Christopher Morris | 3:01.09 | — | 3:01.09 3:02.97 — — — |
| 20 | Liam Aumento | 3:10.02 | — | 3:18.28 3:10.02 — — — |
| 21 | Matthew Hornby | 3:13.72 | — | 3:13.72 3:16.04 — — — |
| 22 | Nick Ross | 3:16.26 | — | 3:16.26 3:23.01 — — — |
| 23 | Thomas Visaya-Neville | 3:18.05 | — | 3:18.05 3:23.42 — — — |
| 24 | Ricky Bailey | 3:43.00 | — | 3:43.00 3:49.37 — — — |
| 25 | Ethan Mayo | 3:47.31 | — | 3:47.31 3:54.63 — — — |
| 26 | Yuji Okitani | 3:53.76 | — | 4:09.90 3:53.76 — — — |
| 27 | Jacob Mercer | 4:29.40 | — | 4:41.23 4:29.40 — — — |
| 28 | Jacob Powell | 5:22.29 | — | 5:22.29 6:34.81 — — — |