| 1 | Brandon Poulton | 1:05.96 | 1:08.75 | 1:05.96 1:13.75 1:06.07 1:09.55 1:10.64 |
| 2 | Richard Madden | 58.12 | 1:10.81 | 1:10.50 1:15.66 1:09.10 58.12 1:12.82 |
| 3 | Jason Vindvamara | 1:07.28 | 1:15.49 | 1:18.08 1:07.28 1:19.46 1:18.98 1:09.42 |
| 4 | Eric Quinn | 1:23.84 | 1:26.56 | 1:27.64 1:23.84 1:24.84 1:31.50 1:27.21 |
| 5 | Elliott Laurent | 1:13.22 | 1:27.36 | 1:29.70 1:13.22 1:25.90 1:26.48 1:37.39 |
| 6 | Namuun Natsagdorj | 1:24.21 | 1:29.82 | 1:36.33 1:34.99 1:24.21 1:24.50 1:29.98 |
| 7 | Ryan Eckersley | 1:22.48 | 1:29.84 | 1:31.95 1:29.48 1:22.48 1:28.10 1:35.38 |
| 8 | Ronan Finke | 1:25.60 | 1:31.45 | 1:37.01 1:46.63 1:29.39 1:27.96 1:25.60 |
| 9 | Adam Bermingham | 1:20.32 | 1:32.53 | 1:37.63 1:41.01 1:20.32 1:25.01 1:34.95 |
| 10 | Conor Reilly | 1:22.03 | 1:32.90 | 1:22.03 1:25.71 1:38.23 1:56.76 1:34.77 |
| 11 | Cathal Burke | 1:29.43 | 1:37.61 | 1:48.78 2:02.01 1:29.43 1:30.19 1:33.87 |
| 12 | Enda Loftus | 1:27.01 | 1:39.34 | 1:46.66 2:31.53 1:27.01 1:37.20 1:34.16 |
| 13 | Mary Hennessy | 1:33.38 | 1:41.46 | 1:39.75 1:42.85 1:41.77 1:33.38 1:49.44 |
| 14 | Colm McCarthy | 1:40.32 | 1:48.53 | 1:52.46 1:57.74 1:42.71 1:50.42 1:40.32 |
| 15 | Simon Kelly | 1:43.97 | 1:58.95 | 1:58.16 1:52.38 2:11.22 1:43.97 2:06.32 |
| 16 | Rían Burke | 1:45.48 | 1:59.95 | 1:57.49 2:07.31 1:59.33 2:03.02 1:45.48 |
| 17 | Kim Hackett | 1:53.82 | 2:01.20 | 1:53.82 2:06.01 2:01.93 2:05.97 1:55.69 |
| 18 | Seán O'Toole | 1:46.96 | 2:07.51 | 1:59.13 2:25.17 2:13.39 1:46.96 2:10.01 |
| 19 | William Carey | 1:52.69 | 2:11.53 | 2:14.67 2:15.13 2:16.37 2:04.79 1:52.69 |
| 20 | Jack Corr | 2:05.97 | 2:18.17 | 2:15.92 2:23.25 2:16.40 2:22.20 2:05.97 |
| 21 | Tadhg Keating | 2:03.50 | 2:23.44 | 2:54.87 2:18.24 2:16.32 2:35.76 2:03.50 |
| 22 | Aidan Browne | 2:11.34 | 2:26.10 | 2:57.90 2:20.74 2:32.57 2:11.34 2:25.00 |
| 23 | Cormac Finke | 2:25.38 | 2:35.48 | 2:39.88 2:25.38 2:47.27 2:39.92 2:26.65 |
| 24 | Tymon Szalinski | 2:54.49 | — | 2:55.49 2:54.49 — — — |
| 25 | Maurice Hunt | 2:55.12 | — | DNF 2:55.12 — — — |
| 26 | Jonah O'Driscoll | 3:23.36 | — | 3:23.36 DNF — — — |
| 27 | Lucas Patrick Dowling | 3:33.29 | — | DNF 3:33.29 — — — |
| 28 | Zach Kirwan | DNF | — | DNF DNF — — — |