| 1 | Harrison Jonathan Newbery-Chunn | 2:27.82 | 2:34.95 | 2:46.14 2:27.82 2:30.88 — — |
| 2 | Bryan Eng | 2:36.49 | 2:42.82 | 2:53.08 2:38.90 2:36.49 — — |
| 3 | Sora Sato | 2:39.69 | 2:46.03 | 2:39.69 2:55.34 2:43.07 — — |
| 4 | Jamie Otsu | 2:43.37 | 2:47.66 | 2:47.00 2:43.37 2:52.62 — — |
| 5 | Thomas Tinlin | 2:57.56 | 3:02.95 | 3:08.73 3:02.56 2:57.56 — — |
| 6 | Liam Highducheck | 2:54.21 | 3:03.96 | 2:54.21 2:58.06 3:19.60 — — |
| 7 | Finn Trass | 2:58.85 | 3:10.49 | 3:12.37 2:58.85 3:20.25 — — |
| 8 | Bryson Azzopardi | 3:08.59 | 3:13.33 | 3:17.06 3:08.59 3:14.35 — — |
| 9 | Thomas Liao | 2:58.29 | 3:13.66 | 3:21.99 2:58.29 3:20.69 — — |
| 10 | Edward Rust | 3:16.42 | 3:27.41 | 3:36.26 3:16.42 3:29.54 — — |
| 11 | Elias Chong | 3:23.82 | 3:42.90 | 3:39.14 3:23.82 4:05.75 — — |
| 12 | James Kirschner | 3:26.15 | 3:46.52 | 3:26.15 4:14.94 3:38.48 — — |
| 13 | Angus Hannelly | 3:44.55 | 3:56.26 | 4:01.29 3:44.55 4:02.95 — — |
| 14 | Noah Smith | 3:29.77 | 3:58.33 | 3:29.77 4:05.26 4:19.97 — — |
| 15 | Caleb Clark | 4:14.68 | 4:21.92 | 4:14.68 4:21.97 4:29.11 — — |
| 16 | Peri Le Dain | 4:23.91 | 4:25.91 | 4:24.43 4:29.39 4:23.91 — — |
| 17 | Hans Lin | 4:29.16 | 4:36.30 | 4:31.52 4:29.16 4:48.22 — — |
| 18 | Martin Henry | 4:45.43 | 4:50.68 | 4:48.81 4:57.81 4:45.43 — — |
| 19 | Akito Koike | 4:50.26 | 4:57.19 | 4:58.66 5:02.65 4:50.26 — — |
| 20 | Miles Irwin | 4:43.61 | 5:15.07 | 4:56.97 6:04.63 4:43.61 — — |
| 21 | Fiona Wang | 5:01.11 | — | 5:01.11 — — — — |
| 22 | Edwin D. Montenegro Jr. | 5:01.42 | — | 5:01.42 — — — — |
| 23 | Michael Adams | 5:15.99 | — | 5:15.99 — — — — |
| 24 | Thomas Kuswadi | 5:28.64 | — | 5:28.64 — — — — |
| 25 | Kaidyn De Luca-Mazza | 5:42.60 | — | 5:42.60 — — — — |
| 26 | Christopher Reid | 6:04.84 | — | 6:04.84 — — — — |
| 27 | Kyle Jones | 6:04.96 | — | 6:04.96 — — — — |
| 28 | Conan Prokopovich | 6:31.13 | — | 6:31.13 — — — — |
| 29 | Harry Adler | 7:14.45 | — | 7:14.45 — — — — |
| 30 | Nathan Adams | 7:38.52 | — | 7:38.52 — — — — |
| 31 | Mark Botros | 7:49.93 | — | 7:49.93 — — — — |
| 32 | Emerson Owen | DNF | — | DNF — — — — |
| 32 | Archimedes Dines | DNF | — | DNF — — — — |
| 32 | Dylan Fletcher | DNF | — | DNF — — — — |
| 32 | James Wang | DNF | — | DNF — — — — |