| 1 | Onome Brownly-Otiede | 10.52 | 12.55 | 13.11 12.85 10.52 14.85 11.69 |
| 2 | Cillian Hainbach | 13.25 | 15.75 | 15.16 19.38 16.96 13.25 15.12 |
| 3 | Aleksander Sołonczak | 14.64 | 16.86 | 19.88 15.51 19.47 15.60 14.64 |
| 4 | Rían Burke | 13.36 | 18.07 | 19.89 15.89 18.42 27.28 13.36 |
| 5 | Deasúin Kenny | 17.63 | 18.18 | 17.63 23.36 18.23 17.72 18.59 |
| 6 | Miłosz Andzel | 12.92 | 18.30 | 33.91 17.50 18.70 18.70 12.92 |
| 7 | Oisín Mulkerrin | 14.04 | 18.46 | 17.93 21.11 14.04 19.72 17.74 |
| 8 | Conor Ryan McMorrow | 15.03 | 19.66 | 16.05 23.63 15.03 21.39 21.54 |
| 9 | Kalin Doherty | 17.10 | 20.15 | 17.10 18.22 24.29 17.94 24.91 |
| 10 | Namuun Natsagdorj | 17.96 | 20.48 | 33.93 21.56 18.81 17.96 21.06 |
| 11 | Szymon Jaworski | 17.49 | 20.55 | 20.94 17.49 22.45 18.26 25.46 |
| 12 | Ben Timmons | 15.36 | 22.04 | 19.23 26.36 15.36 26.26 20.62 |
| 13 | William Carey | 21.98 | 24.74 | 22.75 28.52 27.89 23.58 21.98 |
| 14 | Thomas Michael Seán Cunningham | 22.70 | 25.03 | 26.91 23.97 34.01 24.21 22.70 |
| 15 | Oli Sweeney | 22.39 | 26.64 | 27.56 29.39 37.77 22.96 22.39 |
| 16 | Kacper Górecki | 21.07 | 27.21 | 26.52 27.12 21.07 31.13 27.99 |
| 17 | Tom Doherty | 19.56 | 27.88 | 24.08 28.34 31.21 38.03 19.56 |
| 18 | Khusel-Erdene Unur-Erdene | 21.37 | 28.83 | 21.37 30.16 28.54 27.80 45.69 |
| 19 | Matthew Horan | 26.89 | 28.88 | 26.89 28.46 28.25 29.93 37.82 |
| 20 | Nathan Callaghan | 24.61 | 30.26 | 28.66 29.73 43.37 24.61 32.38 |
| 21 | Tadhg Keating | 25.77 | 30.74 | 25.77 28.28 34.64 29.31 38.24 |
| 22 | Jack Corr | 26.60 | 31.60 | 28.19 34.69 26.60 31.92 39.03 |
| 23 | Aidan Browne | 24.85 | 32.06 | 26.42 38.72 24.85 32.62 37.15 |
| 24 | Tymon Szalinski | 20.64 | 32.07 | 30.14 34.52 20.64 31.54 42.70 |
| 25 | Kenna Lyons | 29.25 | 33.15 | 29.25 30.71 35.68 33.06 DNF |
| 26 | Lucas Patrick Dowling | 30.06 | 33.65 | 32.23 36.85 40.68 31.86 30.06 |
| 27 | Caitlin Keogh | 27.38 | 34.49 | 34.18 37.26 32.03 39.26 27.38 |
| 28 | Dara Okan | 31.98 | 34.93 | 45.12 32.99 31.98 33.76 38.03 |
| 29 | Sam O'Reilly | 21.70 | 35.15 | 37.28 37.39 21.70 30.78 39.20 |
| 30 | Leon Eoín Bailey | 29.38 | 35.97 | 31.46 44.16 43.96 32.50 29.38 |
| 31 | Raghav Raturi | 35.33 | 39.74 | 35.96 35.33 43.42 39.84 51.42 |
| 32 | Peter Taylor | 36.84 | 40.01 | 41.70 38.23 36.84 40.11 57.50 |
| 33 | Seán O'Toole | 31.17 | 40.31 | 38.43 38.25 44.25 31.17 46.88 |
| 34 | Fintan Birmingham | 38.45 | 40.63 | 41.83 41.47 38.45 48.84 38.58 |
| 35 | Efrain Tharian | 33.82 | 42.07 | 51.72 33.82 38.88 53.42 35.62 |
| 36 | Xavier Skorulski | 36.37 | 44.41 | 43.88 48.56 DNF 40.78 36.37 |
| 37 | Callie LePage | 35.86 | 46.64 | 35.86 41.93 59.16 38.84 59.41 |
| 38 | Connell Quinlan | 45.00 | — | 45.00 1:08.98 — — — |
| 39 | Oscar Ings | 47.50 | — | 47.50 1:06.28 — — — |
| 40 | Nicholas Alencar de Mangeat | 48.02 | — | 48.02 1:16.11 — — — |
| 41 | Eoin McCooey | 1:00.85 | — | 1:00.85 1:01.73 — — — |
| 42 | Benjamin Cooper | DNF | — | DNF DNF — — — |