| 1 | James Holdsworth | 47.29 | 49.13 | 51.39 54.33 47.29 47.49 48.52 |
| 2 | Jonathan Charlesworth | 47.83 | 49.87 | 47.83 48.98 56.28 48.32 52.32 |
| 3 | Joshua Hounslow | 48.80 | 56.26 | 1:05.50 53.84 48.80 1:01.36 53.58 |
| 4 | Tyler Williams | 59.93 | 1:04.25 | 1:00.51 1:08.41 1:04.29 1:07.94 59.93 |
| 5 | Zak Kenny | 1:05.10 | 1:13.45 | 1:10.63 1:21.48 1:16.55 1:13.18 1:05.10 |
| 6 | Jeann Valdez | 1:09.52 | 1:17.30 | 1:17.84 1:19.21 1:09.52 1:20.82 1:14.85 |
| 7 | Regan Roberts | 1:14.55 | 1:24.36 | 1:27.45 1:14.55 1:18.99 1:26.64 1:28.07 |
| 8 | Jeremy Foott | 1:14.64 | 1:25.96 | 1:14.64 1:32.46 1:27.09 1:18.32 DNF |
| 9 | Christian Manuel de Lange | 1:22.24 | 1:28.42 | 1:22.24 1:33.72 1:27.41 1:30.99 1:26.86 |
| 10 | Lucius Leong | 1:18.81 | 1:33.87 | 1:18.81 1:38.89 1:38.39 1:25.08 1:38.15 |
| 11 | Amy Smith | 1:25.25 | 1:39.35 | 1:25.25 1:43.02 1:43.73 1:39.28 1:35.74 |
| 12 | Jonathan O'Neill | 1:30.05 | 1:39.88 | DNF 1:41.90 1:34.85 1:42.88 1:30.05 |
| 13 | Leo Millar | 1:46.99 | 1:51.57 | 1:47.14 2:00.81 1:46.99 1:57.15 1:50.42 |
| 14 | Jaxon Foster | 1:46.14 | 1:52.90 | 1:57.73 1:46.14 1:48.10 1:53.65 1:56.96 |
| 15 | Xavier Valentine | 2:01.26 | 2:09.58 | 2:13.72 2:02.77 2:20.40 2:01.26 2:12.26 |
| 16 | Xavier Hurst | 2:10.65 | — | 2:10.65 2:12.61 — — — |
| 17 | George O'Donoghue | 2:12.80 | — | 2:12.80 2:49.18 — — — |
| 18 | Braden Muriwai | 2:13.83 | — | 2:25.24 2:13.83 — — — |
| 19 | Leon Vo | 2:46.32 | — | 2:46.32 3:07.53 — — — |
| 20 | Jay Calter | 3:00.39 | — | 3:00.39 DNF — — — |
| 21 | Declan Sander | 3:22.56 | — | 3:22.56 3:36.70 — — — |
| 22 | Isla Conkling | 3:25.52 | — | 3:25.52 3:47.47 — — — |
| 23 | Krish Mohan Zaw Lin | 3:44.04 | — | DNF 3:44.04 — — — |
| 24 | Ciaran Daniel Seaton | DNF | — | DNF DNF — — — |
| 24 | Aadi Balaji | DNF | — | DNF DNF — — — |
| 24 | Harry Doherty | DNF | — | DNF DNF — — — |