| 1 | Colm McCarthy | 59.22 | 1:01.41 | 1:00.91 1:04.43 59.22 1:00.60 1:02.72 |
| 2 | Ben Timmons | 1:01.56 | 1:06.08 | 1:01.56 1:02.65 1:03.35 1:12.23 1:13.20 |
| 3 | Adam Bermingham | 1:00.70 | 1:09.69 | 1:13.13 1:14.52 1:00.70 1:06.55 1:09.38 |
| 4 | Daithí O'Connor | 1:08.85 | 1:15.63 | 1:17.20 1:08.85 1:15.46 1:17.16 1:14.27 |
| 5 | Lucas Patrick Dowling | 1:08.62 | 1:20.09 | 1:08.62 1:23.31 1:18.45 1:32.21 1:18.51 |
| 6 | Chris O'Shea | 1:13.26 | 1:20.50 | 1:13.26 1:20.12 1:16.40 1:24.98 1:25.85 |
| 7 | Patryk Hunia | 1:19.17 | 1:27.28 | 1:19.17 1:29.04 1:38.33 1:29.55 1:23.24 |
| 8 | Trịnh Quang Dũng | 1:20.66 | 1:28.42 | 1:28.52 1:30.99 1:20.66 1:34.83 1:25.74 |
| 9 | Tymon Szalinski | 1:20.05 | 1:29.64 | 1:28.95 1:26.67 1:20.05 1:49.41 1:33.31 |
| 10 | Logan Tully | 1:27.01 | 1:29.71 | 1:27.24 1:27.01 1:52.99 1:27.14 1:34.75 |
| 11 | Reuben Kiernan | 1:15.22 | 1:30.89 | 1:30.03 1:42.73 1:15.22 1:29.44 1:33.20 |
| 12 | Tadhg Keating | 1:28.79 | 1:32.98 | 1:31.14 1:36.08 1:28.79 1:35.66 1:32.15 |
| 13 | Mary Hennessy | 1:31.54 | 1:35.36 | 1:34.87 1:50.80 1:31.54 1:39.58 1:31.63 |
| 14 | Donnacha Ryan | 1:32.12 | 1:35.43 | 1:34.26 1:33.07 1:38.96 1:32.12 2:00.07 |
| 15 | Conor Smith | 1:22.09 | 1:35.86 | 1:36.66 1:22.09 1:39.59 1:45.13 1:31.34 |
| 16 | Tiarnan Hogan | 1:24.96 | 1:36.55 | 1:42.35 1:24.96 1:36.19 1:42.21 1:31.24 |
| 17 | Oisín Olwill | 1:26.61 | 1:38.33 | 1:36.97 1:38.61 1:39.42 1:56.20 1:26.61 |
| 18 | Oscar Green | 1:34.38 | 1:41.81 | 1:47.43 1:34.38 1:36.74 1:44.99 1:43.69 |
| 19 | Edward Hollingdale | 1:36.87 | 1:43.00 | 1:47.99 1:42.90 1:36.87 1:44.52 1:41.59 |
| 20 | Seán O'Toole | 1:41.09 | 1:50.41 | 2:00.44 1:41.09 1:50.08 1:46.99 1:54.16 |
| 21 | Iollan Quinn | 1:45.02 | 1:51.44 | 1:54.81 1:51.56 1:50.72 1:52.05 1:45.02 |
| 22 | Iollan Walsh | 1:32.83 | 1:55.38 | 1:55.51 1:58.96 1:51.68 2:05.98 1:32.83 |
| 23 | Rory Pappas | 1:45.95 | 1:57.11 | 1:47.45 1:52.76 1:45.95 2:17.24 2:11.13 |
| 24 | Rose O'Neill | 1:42.73 | 1:58.57 | 2:07.23 1:56.27 1:42.73 1:59.28 2:00.16 |
| 25 | Peter Taylor | 1:53.00 | 2:01.35 | 2:03.63 2:06.72 1:53.00 1:53.71 2:14.07 |
| 26 | Aidan Browne | 1:47.52 | 2:01.47 | 2:08.14 1:47.52 2:02.64 1:53.62 2:31.66 |
| 27 | Cormac Finke | 1:53.41 | 2:03.10 | 1:58.97 2:04.01 2:06.31 1:53.41 DNF |
| 28 | Thomas Tierney | 2:22.33 | 2:32.23 | 2:22.33 2:38.96 2:23.61 2:34.11 2:52.68 |
| 29 | Rian McDermott | 2:14.28 | 2:36.99 | 2:25.50 2:51.08 2:35.99 2:49.48 2:14.28 |
| 30 | Kevin Timmons | 2:35.81 | — | 2:57.50 2:35.81 — — — |
| 31 | Alex Brett | 2:42.47 | — | 2:42.47 DNF — — — |
| 32 | Logan Moriarty | 2:43.52 | — | 2:43.52 2:46.80 — — — |
| 33 | Malachy Roche | 3:20.58 | — | 3:49.00 3:20.58 — — — |
| 34 | Sahil Belmonte | 3:37.86 | — | 3:48.89 3:37.86 — — — |
| 35 | Sean Doran | 3:45.57 | — | 3:45.57 DNF — — — |
| 36 | Adam Donoghue | DNF | — | DNF DNF — — — |