| 1 | Danny Morgan | 39.43 | 42.54 | 43.84 43.20 48.80 39.43 40.58 |
| 2 | Caleb Wolf Dunn | 41.97 | 46.74 | 52.02 52.67 45.23 42.97 41.97 |
| 3 | Max Xiong (熊锐明) | 47.20 | 50.58 | 51.42 50.76 52.91 49.56 47.20 |
| 4 | Ben Stokes | 50.78 | 53.77 | 54.86 52.92 50.78 53.53 59.06 |
| 5 | Franklyn Bensley | 50.87 | 55.87 | 50.87 58.62 53.32 55.68 DNF |
| 6 | Nicholas Archer | 49.07 | 57.11 | 58.16 56.34 49.07 59.56 56.84 |
| 7 | Bella Campbell | 57.28 | 1:03.37 | 1:05.21 57.28 1:05.25 1:11.29 59.64 |
| 8 | Billie Hammill | 58.48 | 1:07.22 | 1:19.44 1:05.31 1:10.32 58.48 1:06.04 |
| 9 | George Tudor | 1:04.54 | 1:12.75 | 1:04.54 1:12.34 1:22.56 1:06.69 1:19.21 |
| 10 | Vi Dinh | 1:06.79 | 1:13.68 | 1:06.79 1:13.47 1:19.23 1:13.15 1:14.43 |
| 11 | Fred Lang | 1:09.38 | 1:16.03 | 1:09.38 1:17.33 1:27.16 1:17.76 1:12.99 |
| 12 | Sofia McCormick | 1:10.36 | 1:16.41 | 1:15.05 1:18.38 1:15.79 1:22.13 1:10.36 |
| 13 | Benjamin Espinosa | 1:11.47 | 1:18.77 | 1:41.24 1:19.39 1:11.47 1:13.26 1:23.66 |
| 14 | Theo Holmes | 1:07.96 | 1:19.80 | 1:27.29 1:07.96 1:21.63 1:18.55 1:19.23 |
| 15 | Nevins Chan Pak Hoong (陈百鸿) | 1:13.05 | 1:20.69 | 1:21.89 1:19.92 1:13.05 1:20.26 1:49.39 |
| 16 | Alfie Jervis | 1:18.35 | 1:21.51 | 1:19.67 1:22.68 1:22.18 1:25.94 1:18.35 |
| 17 | Edgar Holmes | 1:17.91 | 1:23.83 | 1:23.01 1:29.53 1:20.17 1:17.91 1:28.32 |
| 18 | Tommy Kiely | 1:23.36 | 1:26.64 | 1:31.72 1:34.74 1:24.16 1:24.03 1:23.36 |
| 19 | Aubrey Nyoni | 1:30.52 | 1:47.16 | 1:55.00 1:43.84 1:53.44 1:44.19 1:30.52 |
| 20 | Megan Neely | 1:40.92 | 1:47.89 | 2:00.70 1:40.92 1:49.67 1:42.55 1:51.46 |
| 21 | AJ Nicholls | 1:42.42 | 1:50.45 | 1:49.24 1:51.42 2:22.51 1:50.68 1:42.42 |
| 22 | Eyimofe Nathan Ope-Faniran | 1:25.18 | 1:58.98 | 2:39.71 1:25.18 DNF 1:31.78 1:45.44 |
| 23 | Giorgos Sofroniou | 1:49.01 | 2:03.62 | 2:08.05 2:00.69 1:49.01 2:11.44 2:02.12 |
| 24 | Maxwell Davies | 2:13.65 | 2:32.85 | 2:32.23 2:13.65 2:44.56 2:21.76 2:44.67 |
| 25 | Owen Alexander Bashforth | 2:41.80 | — | 2:45.11 2:41.80 — — — |
| 26 | Eddie Kingsley | 2:45.30 | — | 2:45.30 3:08.22 — — — |
| 27 | Christian Harris | 3:09.61 | — | 3:09.61 DNF — — — |