| 1 | Feliks Zemdegs | 51.54 | 52.11 | 52.23 56.37 51.54 52.56 51.55 |
| 2 | Alex Asbery | 1:25.72 | 1:26.28 | 1:40.39 1:25.72 1:25.83 1:26.95 1:26.06 |
| 3 | Mukund Karthik | 1:21.58 | 1:29.47 | 1:31.34 1:44.45 1:24.96 1:21.58 1:32.12 |
| 4 | James Macdiarmid | 1:29.09 | 1:38.17 | 1:29.09 1:39.49 1:47.15 1:35.29 1:39.72 |
| 5 | Nathan Chong | 1:37.72 | 1:47.63 | 2:00.21 1:42.60 1:56.47 1:43.81 1:37.72 |
| 6 | Tom Nelson | 1:52.70 | 1:55.62 | 1:54.01 1:55.49 1:52.70 2:02.75 1:57.35 |
| 7 | Aneurin Hunt | 1:37.72 | 1:56.85 | 2:23.28 2:01.45 1:49.35 1:59.74 1:37.72 |
| 8 | Daniel Quach | 1:53.08 | 1:59.98 | 1:53.98 1:53.08 2:02.87 2:03.10 2:35.34 |
| 9 | Lucas O'Connell | 1:51.27 | 2:06.42 | 2:21.65 2:01.04 2:07.62 2:10.61 1:51.27 |
| 10 | Jerry Jiang | 2:10.27 | 2:32.56 | 2:23.60 2:27.12 2:47.10 2:46.96 2:10.27 |
| 11 | Cheng-Ru Yang | 2:21.10 | 2:34.30 | 2:27.04 2:21.10 2:40.84 2:41.09 2:35.03 |
| 12 | Antoine Jaumouille | 2:41.75 | 2:53.75 | 2:47.94 3:03.12 3:18.36 2:50.18 2:41.75 |
| 13 | Mantra Shukla | 3:01.25 | — | 3:01.25 3:10.82 — — — |