| 1 | Jack Corr | 56.05 | 1:02.07 | 59.71 59.22 1:07.29 1:12.32 56.05 |
| 2 | Chris O'Shea | 51.84 | 1:04.75 | 1:02.86 1:03.14 1:08.25 1:08.76 51.84 |
| 3 | Ben Timmons | 1:03.35 | 1:05.83 | 1:03.35 1:03.81 1:09.03 1:13.11 1:04.64 |
| 4 | Lucas Patrick Dowling | 1:00.19 | 1:07.24 | 1:00.19 1:08.32 DNF 1:03.11 1:10.28 |
| 5 | Rían Burke | 54.86 | 1:10.83 | 1:14.74 1:02.72 1:16.47 1:15.04 54.86 |
| 6 | Cillian Hainbach | 1:00.63 | 1:12.61 | 1:14.04 1:22.06 1:07.61 1:00.63 1:16.19 |
| 7 | Tom Doherty | 1:12.26 | 1:16.90 | 1:12.26 1:14.66 1:25.06 1:21.71 1:14.34 |
| 8 | Róisín Brennan | 1:12.82 | 1:19.75 | 1:22.12 1:18.20 1:12.82 1:18.95 1:22.09 |
| 9 | Logan Tully | 1:12.78 | 1:21.03 | 1:24.25 1:14.91 1:27.97 1:12.78 1:23.92 |
| 10 | Seán O'Toole | 1:17.39 | 1:23.85 | 1:17.39 1:25.22 1:29.28 1:27.55 1:18.79 |
| 11 | Cormac Finke | 1:16.90 | 1:24.42 | 1:30.20 1:22.27 1:16.90 1:25.24 1:25.76 |
| 12 | Colm McCarthy | 1:18.79 | 1:25.51 | 1:19.50 1:31.82 1:27.41 1:29.63 1:18.79 |
| 13 | Colm Fitz | 1:19.41 | 1:25.87 | 1:19.41 1:24.83 1:35.74 1:24.76 1:28.03 |
| 14 | Conor Smith | 1:30.05 | 1:33.92 | 1:39.34 1:30.05 1:31.53 1:46.43 1:30.89 |
| 15 | Thomas Michael Seán Cunningham | 1:27.28 | 1:39.11 | 1:47.23 1:27.28 1:33.17 1:50.86 1:36.92 |
| 16 | Khusel-Erdene Unur-Erdene | 1:40.46 | 1:45.50 | 1:41.21 1:49.61 1:49.31 1:45.99 1:40.46 |
| 17 | Peter Taylor | 1:37.59 | 1:46.80 | 1:37.59 1:42.16 2:04.34 1:50.86 1:47.39 |
| 18 | Tymon Szalinski | 1:35.64 | 1:50.81 | 2:02.71 1:53.15 1:35.64 1:40.48 1:58.81 |
| 19 | Mary Hennessy | 1:46.60 | 1:56.72 | 2:03.23 1:54.56 1:52.37 1:46.60 2:03.69 |
| 20 | Eddie Dunne | 1:47.41 | 1:57.61 | 1:47.41 1:48.54 2:03.17 2:18.04 2:01.12 |
| 21 | Maurice Hunt | 1:49.27 | 2:01.40 | 2:34.39 1:50.81 2:03.09 1:49.27 2:10.30 |
| 22 | Rian McDermott | 1:51.71 | 2:02.86 | 2:14.41 1:55.84 1:51.71 2:00.45 2:12.29 |
| 23 | Hugo McGrath | 2:16.03 | — | 3:09.56 2:16.03 — — — |
| 24 | Oisín Olwill | 2:24.31 | — | 2:48.28 2:24.31 — — — |
| 25 | Daniel Strzelecki | 2:29.43 | — | 3:07.24 2:29.43 — — — |
| 26 | Kalle Dunne | 2:29.54 | — | 2:29.54 2:43.43 — — — |
| 27 | Simon Kelly | 2:42.56 | — | 2:42.56 3:02.65 — — — |
| 28 | Maria Beausang | 3:34.34 | — | DNF 3:34.34 — — — |