| 1 | Ciarán Beahan | 1:09.61 | 1:11.33 | 1:09.61 1:11.28 1:13.10 — — |
| 2 | Cillian Hainbach | 1:20.44 | 1:28.27 | 1:24.57 1:39.80 1:20.44 — — |
| 3 | Stephanie Rose Martin | 1:25.19 | 1:31.23 | 1:25.19 1:38.67 1:29.83 — — |
| 4 | Colm McCarthy | 1:50.39 | 1:54.25 | 1:50.39 1:53.39 1:58.98 — — |
| 5 | Kalin Doherty | 1:46.61 | 1:56.12 | 2:02.31 1:59.45 1:46.61 — — |
| 6 | Richard Madden | 1:52.13 | 1:57.53 | 2:00.25 2:00.21 1:52.13 — — |
| 7 | Ben Timmons | 1:52.73 | 1:57.59 | 1:52.73 2:05.02 1:55.02 — — |
| 8 | Prabhav Rajaram Nayak | 1:54.04 | 1:57.75 | 2:02.60 1:56.62 1:54.04 — — |
| 9 | Adam Bermingham | 1:53.51 | 1:59.86 | 1:53.51 1:58.58 2:07.48 — — |
| 10 | Taj Bressert | 1:55.55 | 2:00.34 | 1:55.55 2:04.07 2:01.41 — — |
| 11 | Daniel Hamilton | 1:58.80 | 2:05.08 | 2:09.12 2:07.31 1:58.80 — — |
| 12 | Nevins Chan Pak Hoong (陈百鸿) | 1:59.15 | 2:05.62 | 1:59.15 2:07.33 2:10.39 — — |
| 13 | Oisín Mulkerrin | 2:07.00 | 2:09.09 | 2:08.88 2:07.00 2:11.39 — — |
| 14 | Jane Kelly | 2:04.78 | 2:09.45 | 2:05.77 2:04.78 2:17.80 — — |
| 15 | CJ Furey | 2:04.92 | 2:15.11 | 2:22.06 2:18.36 2:04.92 — — |
| 16 | Namuun Natsagdorj | 2:02.58 | 2:17.08 | 2:02.58 2:15.34 2:33.33 — — |
| 17 | Ronan Finke | 2:00.31 | 2:19.49 | 2:00.31 2:26.29 2:31.86 — — |
| 18 | Chris O'Shea | 2:23.93 | 2:26.95 | 2:31.31 2:25.61 2:23.93 — — |
| 19 | Rían Burke | 2:24.52 | 2:32.19 | 2:24.52 2:38.93 2:33.12 — — |
| 20 | Lucas Patrick Dowling | 2:24.13 | 2:32.66 | 2:38.03 2:24.13 2:35.83 — — |
| 21 | Thomas Michael Seán Cunningham | 2:32.20 | 2:34.74 | 2:33.36 2:38.67 2:32.20 — — |
| 22 | Fred Lang | 2:31.17 | 2:38.32 | 2:33.28 2:50.50 2:31.17 — — |
| 23 | Konstantin Jaehne | 2:30.81 | 2:39.75 | 2:51.21 2:30.81 2:37.23 — — |
| 24 | Matthew Horan | 2:31.19 | 2:40.51 | 2:36.37 2:53.98 2:31.19 — — |
| 25 | George Carpenter | 2:30.67 | 2:40.82 | 2:39.28 2:52.52 2:30.67 — — |
| 26 | Deasúin Kenny | 2:37.88 | 2:40.90 | 2:44.43 2:40.38 2:37.88 — — |
| 27 | William Carey | 2:28.92 | 2:42.73 | 2:43.49 2:55.78 2:28.92 — — |
| 28 | Finn Molloy | 2:44.43 | 2:49.60 | 2:51.91 2:44.43 2:52.45 — — |
| 29 | Andy Lee Mitchell | 2:35.53 | 2:51.72 | 3:05.15 2:35.53 2:54.47 — — |
| 30 | Conor Ryan McMorrow | 2:33.03 | 2:52.62 | 2:33.03 3:08.85 2:55.98 — — |
| 31 | Pedro Collado Palma | 2:39.99 | 2:56.70 | 3:10.22 2:59.89 2:39.99 — — |
| 32 | Cormac Finke | 2:54.04 | 2:59.99 | 2:54.04 3:11.80 2:54.14 — — |
| 33 | Daithí O'Connor | 2:38.52 | 3:00.03 | 2:38.52 2:54.72 3:26.84 — — |
| 34 | Declan Mangan-Lamb | 2:48.91 | 3:00.21 | 3:09.37 2:48.91 3:02.36 — — |
| 35 | Tadhg Keating | 2:51.62 | 3:01.69 | 2:59.26 3:14.18 2:51.62 — — |
| 36 | Tom Doherty | 2:44.40 | 3:04.28 | 3:18.84 2:44.40 3:09.59 — — |
| 37 | Iollan Quinn | 2:56.22 | 3:06.91 | 3:10.59 2:56.22 3:13.93 — — |
| 38 | Logan Tully | 2:51.15 | 3:07.77 | 3:26.02 2:51.15 3:06.13 — — |
| 39 | Hugo McGrath | 3:02.22 | 3:10.77 | 3:08.25 3:21.83 3:02.22 — — |
| 40 | AJ Nicholls | 3:08.13 | 3:13.58 | 3:21.12 3:08.13 3:11.50 — — |
| 41 | Patrick Kleverlaan | 3:05.58 | 3:16.85 | 3:18.14 3:05.58 3:26.83 — — |
| 42 | Jack Corr | 3:05.48 | 3:18.11 | 3:30.71 3:05.48 3:18.14 — — |
| 43 | Oisín Olwill | 3:09.48 | 3:23.29 | 3:23.70 3:09.48 3:36.68 — — |
| 44 | Mary Hennessy | 3:15.11 | 3:24.04 | 3:33.67 3:23.33 3:15.11 — — |
| 45 | Jimi Naysmith | 3:18.26 | 3:33.04 | 3:18.26 3:48.15 3:32.70 — — |
| 46 | Conor Sheridan | 3:29.60 | 3:33.88 | 3:32.88 3:29.60 3:39.16 — — |
| 47 | Simon Kelly | 3:03.65 | 3:34.80 | 3:24.98 3:03.65 4:15.78 — — |
| 48 | Alex Hamilton | 3:13.91 | 3:35.65 | 3:13.91 3:21.33 4:11.72 — — |
| 49 | Chloe O'Loughlin | 3:27.86 | 3:39.92 | 3:34.05 3:27.86 3:57.86 — — |
| 50 | Oscar Green | 3:37.23 | 3:44.81 | 3:37.23 3:46.58 3:50.62 — — |
| 51 | Leon Eoín Bailey | 3:21.27 | 3:46.92 | 3:21.27 3:38.03 4:21.47 — — |
| 52 | Daniel Cho | 3:38.53 | 3:48.10 | 3:42.28 4:03.49 3:38.53 — — |
| 53 | Seán O'Toole | 3:26.81 | 3:56.96 | 3:26.81 4:13.04 4:11.02 — — |
| 54 | Enda Loftus | 2:52.22 | DNF | 3:29.36 DNF 2:52.22 — — |
| 55 | Khusel-Erdene Unur-Erdene | 2:58.99 | DNF | 2:58.99 DNF 3:47.60 — — |
| 56 | James McCambridge | 3:56.31 | — | 3:56.31 — — — — |
| 57 | Reilly Kinahan | 3:56.65 | — | 3:56.65 — — — — |
| 58 | Aidan Browne | 4:01.48 | — | 4:01.48 — — — — |
| 59 | Sam O'Reilly | 4:03.13 | — | 4:03.13 — — — — |
| 60 | Lucas Harford | 4:07.17 | — | 4:07.17 — — — — |
| 61 | Kenna Lyons | 4:14.41 | — | 4:14.41 — — — — |
| 62 | Thomas Tierney | 4:23.36 | — | 4:23.36 — — — — |
| 63 | Oisin West | 4:31.96 | — | 4:31.96 — — — — |
| 64 | Alex Cullen | 4:35.24 | — | 4:35.24 — — — — |
| 65 | Rian McDermott | 4:49.30 | — | 4:49.30 — — — — |
| 66 | Sinéad Cleary | 4:49.41 | — | 4:49.41 — — — — |
| 67 | Jamie Knox | 4:49.88 | — | 4:49.88 — — — — |
| 68 | Rich Casey | 4:55.78 | — | 4:55.78 — — — — |
| 69 | Rose O'Neill | 5:00.91 | — | 5:00.91 — — — — |
| 70 | Tiarnan Hogan | 5:16.30 | — | 5:16.30 — — — — |
| 71 | Rory Pappas | 5:39.32 | — | 5:39.32 — — — — |
| 72 | Tiernan McCorry | 5:55.35 | — | 5:55.35 — — — — |
| 73 | Sean Conlon | 6:03.19 | — | 6:03.19 — — — — |
| 74 | Richard Gravitis | 6:48.85 | — | 6:48.85 — — — — |
| 75 | Morgan Ó Torna Evans | 7:06.07 | — | 7:06.07 — — — — |
| 76 | Malachy Roche | 7:23.49 | — | 7:23.49 — — — — |
| 77 | Róisín Brennan | 9:02.58 | — | 9:02.58 — — — — |
| 78 | Noah Kirrane | DNF | — | DNF — — — — |