| 1 | Sean Moran | 30.47 | 34.34 | 36.80 31.02 35.21 30.47 39.72 |
| 2 | Aidan Grainger | 34.97 | 37.10 | 36.72 37.88 34.97 36.69 38.11 |
| 3 | Oliver Richards | 43.35 | 48.46 | 48.20 43.35 53.10 47.47 49.71 |
| 4 | Daniel Partridge | 46.29 | 52.81 | 53.02 DNF 46.29 57.92 47.50 |
| 5 | Ainesh Sevellaraja | 44.79 | 1:02.08 | 44.79 1:15.01 56.54 54.68 DNF |
| 6 | Mark Ostrom | 1:05.73 | 1:10.05 | 1:06.67 1:05.73 1:09.44 1:14.05 1:20.87 |
| 7 | Jason Harley | 1:10.31 | 1:18.93 | 1:18.27 1:10.31 1:18.94 1:19.58 1:21.28 |
| 8 | Daniel Evans | 1:22.48 | 1:26.96 | 1:38.51 1:22.48 1:23.12 1:22.71 1:35.06 |
| 9 | Leila England | 1:22.52 | 1:34.19 | 1:22.52 1:30.79 1:56.38 1:38.08 1:33.69 |
| 10 | Rufus Cripps | 1:30.07 | 1:38.87 | 1:49.48 1:31.67 1:56.28 1:30.07 1:35.45 |
| 11 | Eleanor Sinnott | 1:26.45 | 1:43.73 | 1:29.74 1:44.34 1:58.77 1:26.45 1:57.12 |
| 12 | Louis Robinson | 1:43.14 | 1:53.81 | 1:43.14 1:52.60 1:47.88 2:00.94 2:11.52 |
| 13 | Robert Walton | 1:52.48 | — | 1:52.48 2:09.15 — — — |
| 14 | Florine Zuur | 1:56.36 | — | 1:56.36 2:21.05 — — — |
| 15 | Oliver Wheat | 1:57.91 | — | 2:05.93 1:57.91 — — — |
| 16 | Will Lambert | 2:03.27 | — | 2:03.27 2:15.44 — — — |
| 17 | Rosie Fullam | 2:11.63 | — | 2:23.60 2:11.63 — — — |
| 18 | Chris Bonnello | 2:12.68 | — | 2:33.56 2:12.68 — — — |
| 19 | Ed Thurgood | 2:22.43 | — | 2:22.43 DNF — — — |
| 20 | Oliver Crunden | 2:25.64 | — | 2:25.64 2:49.49 — — — |
| 21 | Joh Fujita (藤田丈) | 2:53.05 | — | 2:53.05 DNF — — — |
| 22 | Fin Carlyon | 2:59.67 | — | 2:59.67 DNF — — — |
| 23 | Bo Addy | DNF | — | DNF DNS — — — |
| 23 | Joe Urwin | DNF | — | DNF DNF — — — |
| 23 | Reece Morrison | DNF | — | DNF DNF — — — |
| 23 | Huw Lewis | DNF | — | DNF DNS — — — |
| 23 | Alexander Charles Macey | DNF | — | DNF DNF — — — |