| 1 | Callum Hales-Jepp | 1:01.49 | 1:10.67 | 1:10.45 1:08.79 1:01.49 1:12.77 1:17.93 |
| 2 | Steven Kearns | 1:07.31 | 1:11.37 | 1:09.84 1:20.24 1:10.64 1:07.31 1:13.62 |
| 3 | Laurence He | 1:10.85 | 1:17.18 | 1:21.69 1:10.85 1:15.77 1:21.97 1:14.08 |
| 4 | Adam Furlong | 1:07.60 | 1:17.38 | 1:13.43 1:21.04 1:07.60 1:17.67 1:21.23 |
| 5 | Nevins Chan Pak Hoong (陈百鸿) | 1:22.79 | 1:24.40 | 1:25.91 1:23.75 1:22.79 1:23.55 1:26.92 |
| 6 | Richard Madden | 1:15.41 | 1:26.50 | 1:24.01 1:27.68 1:37.66 1:15.41 1:27.80 |
| 7 | Maeve Hickey | 1:26.41 | 1:32.53 | 1:27.21 1:34.71 1:35.66 1:40.62 1:26.41 |
| 8 | Clément Valot | 1:24.76 | 1:33.23 | 1:40.18 1:37.45 1:24.76 1:27.90 1:34.33 |
| 9 | Liam Craven | 1:25.10 | 1:34.40 | 1:54.90 1:25.10 1:37.82 1:33.13 1:32.24 |
| 10 | Eric Quinn | 1:34.05 | 1:41.10 | 1:34.05 1:37.35 1:48.20 1:37.74 1:50.92 |
| 11 | Conor Reilly | 1:37.08 | 1:46.79 | 1:37.08 1:49.37 1:52.96 1:44.85 1:46.15 |
| 12 | Namuun Natsagdorj | 1:28.19 | 1:48.13 | 2:00.65 1:38.90 1:57.84 1:47.65 1:28.19 |
| 13 | Nikita Grytsenko (Микита Гриценко) | 1:36.00 | 1:55.26 | 1:50.30 2:01.99 1:36.00 1:53.49 DNF |
| 14 | Seán O'Toole | 1:48.81 | 1:59.13 | 2:13.72 1:48.81 1:59.75 2:00.10 1:57.53 |
| 15 | Simon Kelly | 1:54.78 | 1:59.27 | 2:13.04 1:58.19 1:55.78 2:03.84 1:54.78 |
| 16 | Conor Smith | 1:50.29 | 1:59.77 | 1:50.29 2:00.52 1:54.76 2:15.72 2:04.02 |
| 17 | Mary Hennessy | 1:58.77 | 2:03.12 | 1:58.77 2:00.67 2:13.82 2:07.28 2:01.40 |
| 18 | Rían Burke | 2:00.78 | 2:04.72 | 2:00.78 2:06.10 2:06.12 2:01.95 DNF |
| 19 | Enda Loftus | 1:50.55 | 2:06.88 | 2:10.23 1:54.56 1:50.55 2:52.47 2:15.85 |
| 20 | Sinéad Cleary | 2:06.01 | 2:16.01 | 2:09.80 2:06.01 2:26.97 2:24.19 2:14.05 |
| 21 | Rory Furlong | 2:07.50 | 2:16.04 | 2:14.18 2:19.99 2:18.68 2:07.50 2:15.27 |
| 22 | Kevin Tspon | 1:59.19 | 2:18.45 | 2:19.21 1:59.19 2:22.16 2:24.80 2:13.99 |
| 23 | Ben Timmons | 1:50.17 | 2:22.12 | 2:18.17 2:37.18 1:50.17 2:18.64 2:29.56 |
| 24 | Anass Doublal | 2:26.80 | 3:09.89 | 3:05.93 2:26.80 3:25.42 3:15.30 3:08.43 |
| 25 | Hugo McGrath | 2:37.75 | — | 2:37.75 2:59.90 — — — |
| 26 | Hayden Barry | 3:14.78 | — | 3:22.21 3:14.78 — — — |
| 27 | Liam Hennigan | 3:21.62 | — | 3:21.62 3:26.83 — — — |
| 28 | Daithí O'Connor | 3:39.18 | — | DNF 3:39.18 — — — |
| 29 | Dara Kelly | 3:54.73 | — | DNF 3:54.73 — — — |
| 30 | Oisín Clarke | DNF | — | DNF DNF — — — |