| 1 | Dwyane Ramos | 1:59.81 | 2:07.53 | 2:04.05 1:59.81 2:18.73 — — |
| 2 | Henry Eyles | 2:05.08 | 2:08.77 | 2:05.36 2:15.87 2:05.08 — — |
| 3 | James Dyer | 2:15.96 | 2:24.51 | 2:30.43 2:15.96 2:27.13 — — |
| 4 | Levi Eyou | 2:31.65 | 2:35.82 | 2:31.65 2:37.07 2:38.73 — — |
| 5 | Kalvin Lum | 2:40.60 | 2:53.40 | 3:01.26 2:58.34 2:40.60 — — |
| 6 | Elyas Eyou | 2:57.89 | 3:00.79 | 3:01.92 2:57.89 3:02.56 — — |
| 7 | Brandon Harris | 2:49.49 | 3:00.98 | 2:49.49 3:02.60 3:10.84 — — |
| 8 | Liam Wadek | 2:55.80 | 3:01.03 | 3:05.22 2:55.80 3:02.06 — — |
| 9 | Riley Wicks | 3:02.58 | 3:10.19 | 3:02.58 3:13.37 3:14.63 — — |
| 10 | Jack McDougall | 3:06.45 | 3:13.14 | 3:15.78 3:17.20 3:06.45 — — |
| 11 | Yuki Gao | 3:15.84 | 3:25.47 | 3:25.14 3:15.84 3:35.42 — — |
| 12 | Daniel Fraser | 3:34.00 | 3:49.02 | 3:48.80 3:34.00 4:04.27 — — |
| 13 | Connor Johnson | 3:36.47 | 3:50.27 | 4:08.67 3:36.47 3:45.68 — — |
| 14 | Xavier Courteau-Laing | 4:02.89 | 4:14.25 | 4:05.09 4:34.77 4:02.89 — — |
| 15 | Aneurin Hunt | 4:12.76 | 4:16.64 | 4:22.66 4:14.50 4:12.76 — — |
| 16 | James Moore | 4:12.10 | 4:20.95 | 4:36.31 4:14.45 4:12.10 — — |
| 17 | Ashley Foster | 4:13.38 | 4:21.72 | 4:25.38 4:13.38 4:26.40 — — |
| 18 | Henry Rutland | 4:18.31 | 4:28.72 | 4:38.18 4:18.31 4:29.68 — — |
| 19 | Dylan Himmelfarb | 3:57.35 | 4:28.96 | 3:57.35 4:01.17 5:28.35 — — |
| 20 | Alex Asbery | 4:16.80 | 4:32.16 | 4:55.90 4:23.77 4:16.80 — — |
| 21 | Oscar Childs | 4:16.34 | 4:35.46 | 4:16.34 4:40.83 4:49.22 — — |
| 22 | Jack Maddigan | 4:25.89 | 4:42.34 | 4:25.89 4:51.82 4:49.30 — — |
| 23 | Harry Davies | 4:44.84 | 4:51.10 | 4:47.54 5:00.93 4:44.84 — — |
| 24 | Oliver Ren | 4:41.19 | 5:04.49 | 4:41.49 4:41.19 5:50.80 — — |
| 25 | Luke Steele | 5:09.36 | — | 5:09.36 — — — — |
| 26 | Julian Sico | 5:11.11 | — | 5:11.11 — — — — |
| 27 | Kayden Loke Zheng An | 5:20.93 | — | 5:20.93 — — — — |
| 28 | Theo Barton | 5:23.56 | — | 5:23.56 — — — — |
| 29 | Gabe Smith | 5:45.53 | — | 5:45.53 — — — — |
| 30 | Jesse Brooke | DNF | — | DNF — — — — |
| 30 | Jacob Coring | DNF | — | DNF — — — — |
| 30 | Vincent Da Col | DNF | — | DNF — — — — |
| 30 | Thomas Kilbey | DNF | — | DNF — — — — |
| 30 | Tom Nelson | DNF | — | DNF — — — — |
| 30 | Joshua Benjamin | DNF | — | DNF — — — — |