| 1 | Eric Quinn | 1:16.08 | 1:21.89 | 1:16.23 1:34.50 1:23.04 1:16.08 1:26.40 |
| 2 | Tang Yui Chit (鄧睿哲) | 1:28.31 | 1:29.97 | 1:29.00 1:30.33 1:28.31 1:30.59 1:32.94 |
| 3 | Conor Reilly | 1:28.67 | 1:32.46 | 1:28.67 1:35.43 1:33.82 1:30.48 1:33.07 |
| 4 | Liam Craven | 1:29.56 | 1:35.22 | 1:31.41 1:29.56 1:39.28 1:34.96 DNF |
| 5 | Adam Bermingham | 1:31.05 | 1:35.86 | 1:50.12 1:35.13 1:38.02 1:34.44 1:31.05 |
| 6 | Maeve Hickey | 1:28.11 | 1:40.22 | 1:42.55 1:28.11 1:31.17 1:46.94 2:02.34 |
| 7 | Ben Timmons | 1:26.68 | 1:41.99 | 1:53.84 1:49.82 1:37.04 1:26.68 1:39.11 |
| 8 | CJ Furey | 1:25.33 | 1:42.66 | 1:48.98 1:31.18 DNF 1:47.81 1:25.33 |
| 9 | Colm McCarthy | 1:37.79 | 1:44.36 | 1:47.86 1:37.79 1:43.35 1:41.86 1:54.34 |
| 10 | Elliott Laurent | 1:41.22 | 1:44.65 | 1:44.11 1:49.76 1:47.69 1:42.15 1:41.22 |
| 11 | Conor Smith | 1:36.41 | 1:48.41 | 1:36.41 2:04.98 1:54.60 1:43.37 1:47.26 |
| 12 | Mary Hennessy | 1:48.42 | 1:49.63 | 1:48.42 1:48.93 1:52.98 1:50.48 1:49.49 |
| 13 | Ronan Finke | 1:42.57 | 1:57.47 | 1:54.92 1:55.50 2:03.91 1:42.57 2:01.99 |
| 14 | Clara O'Brien | 1:48.37 | 2:01.49 | 1:48.37 2:05.22 1:55.51 2:21.74 2:03.75 |
| 15 | Seán O'Toole | 1:51.78 | 2:03.47 | 1:51.78 2:01.01 2:03.99 2:08.87 2:05.42 |
| 16 | Tadhg Kelly | 1:57.48 | 2:15.09 | 2:20.41 2:07.55 2:35.67 1:57.48 2:17.31 |
| 17 | Julia Hurley | 2:12.96 | 2:15.77 | 2:41.22 2:20.32 2:13.66 2:13.32 2:12.96 |
| 18 | Alex Kelly | 2:29.04 | 2:33.00 | 2:46.98 2:29.04 2:29.39 2:37.04 2:32.57 |
| 19 | Tymon Szalinski | 2:31.99 | — | 2:57.54 2:31.99 — — — |
| 20 | Hayden Barry | 2:34.48 | — | 3:07.13 2:34.48 — — — |
| 21 | Nicolàs Keane Conesa | 2:49.00 | — | 2:49.00 3:20.10 — — — |
| 22 | Donal Croughan | 2:51.18 | — | 2:51.18 3:23.76 — — — |
| 23 | Tadhg Keating | 2:51.87 | — | 2:51.92 2:51.87 — — — |
| 24 | Daithí O'Connor | 2:51.88 | — | 2:51.88 4:07.75 — — — |
| 25 | William Carey | 3:06.40 | — | 3:06.40 3:36.60 — — — |
| 26 | Lucas Patrick Dowling | 3:10.18 | — | 3:10.18 3:39.39 — — — |
| 27 | Edvin Kurjak | 3:29.78 | — | 3:54.14 3:29.78 — — — |
| 28 | Jack Corr | 3:34.87 | — | 4:47.59 3:34.87 — — — |
| 29 | James Hughes | 3:46.08 | — | 4:14.27 3:46.08 — — — |
| 30 | Lorcán Finnegan | 5:31.07 | — | 5:38.59 5:31.07 — — — |
| 31 | Timofey Petsyukha | 5:46.52 | — | 5:46.52 DNF — — — |