| 1 | Ciarán Beahan | 2:00.62 | 2:02.31 | 2:03.84 2:02.48 2:00.62 — — |
| 2 | Evan Liu | 2:12.42 | 2:16.35 | 2:20.88 2:12.42 2:15.75 — — |
| 3 | Lorenzo Vigani Poli | 2:43.80 | 2:46.60 | 2:44.45 2:43.80 2:51.54 — — |
| 4 | Callum Hales-Jepp | 2:32.20 | 2:49.25 | 3:00.85 2:32.20 2:54.69 — — |
| 5 | James Molloy | 2:37.93 | 2:52.65 | 3:14.62 2:37.93 2:45.41 — — |
| 6 | John O'Connell | 3:28.51 | 3:43.41 | 3:28.51 3:59.81 3:41.90 — — |
| 7 | Greg Austin | 2:56.93 | 3:47.82 | 4:51.51 3:35.01 2:56.93 — — |
| 8 | Scott Doyle | 3:48.27 | 3:53.69 | 3:53.66 3:48.27 3:59.14 — — |
| 9 | Charlie Stark | 3:52.37 | 3:57.49 | 3:52.37 4:01.28 3:58.81 — — |
| 10 | Adam Greenwood | 3:50.92 | 4:06.52 | 3:56.54 4:32.11 3:50.92 — — |
| 11 | Jesse Tipton | 3:54.38 | DNF | 3:54.38 4:20.54 DNF — — |
| 12 | Tyler Lloyd | 9:58.38 | — | 9:58.38 — — — — |
| 13 | Seán Mooney | DNF | — | DNF — — — — |