| 1 | Ng Jia Quan (黄佳铨) | 37.85 | 44.41 | 37.85 45.58 42.38 45.84 45.27 |
| 2 | Calen Seah | 45.04 | 46.33 | 45.04 47.99 45.88 55.23 45.13 |
| 3 | Wang Zimo | 46.11 | 51.51 | 55.40 51.22 DNF 47.91 46.11 |
| 4 | Imran Hazrin-Tan | 45.12 | 51.52 | 48.60 45.12 52.68 53.29 53.72 |
| 5 | Anyu Zhang (张安宇) | 48.13 | 53.38 | 48.13 58.28 59.45 48.54 53.31 |
| 6 | Koh Zi Yi | 56.64 | 57.48 | 57.33 56.64 57.03 1:02.51 58.09 |
| 7 | Aidan Loh Kai Ye | 50.75 | 1:01.29 | 1:01.66 1:22.49 56.27 50.75 1:05.95 |
| 8 | Jovan Lee | 57.53 | 1:01.92 | 1:06.18 58.32 1:14.12 1:01.27 57.53 |
| 9 | Yeo Jun Wei Christian | 57.71 | 1:04.37 | 59.20 57.71 1:07.41 1:08.19 1:06.49 |
| 10 | Kotaro Yoshida | 1:01.82 | 1:04.99 | 1:01.82 1:03.96 1:17.27 1:05.42 1:05.58 |
| 11 | Koh Zi Qian | 1:00.43 | 1:06.08 | 1:03.55 1:00.43 1:15.54 1:05.68 1:09.00 |
| 12 | Darius Soh Zi Jie | 1:05.60 | 1:09.71 | 1:17.08 1:09.68 1:11.18 1:08.28 1:05.60 |
| 13 | Yifeng Pei (裴一丰) | 1:20.73 | 1:27.49 | 1:31.23 1:35.57 1:22.85 1:28.40 1:20.73 |
| 14 | Keagen Khew | 1:17.88 | 1:28.94 | 1:17.88 1:27.85 1:40.80 1:35.42 1:23.54 |
| 15 | Peh Zander | 1:22.21 | 1:29.50 | 1:26.69 1:23.79 1:38.21 1:22.21 1:38.03 |
| 16 | Advay Hari | 1:32.44 | 1:36.89 | 1:32.44 1:41.49 1:44.19 1:34.29 1:34.88 |
| 17 | Gabriel Neo Jun Yi | 1:30.68 | 1:44.26 | 1:33.72 1:30.68 1:46.90 1:52.16 DNF |
| 18 | Jervis Yeo | 1:55.65 | — | 1:55.65 2:03.68 — — — |
| 19 | Daniel Wu Si-Yang | 3:03.67 | — | 3:03.67 3:44.96 — — — |
| 20 | Ramanujan Srinivasan | 3:05.24 | — | 3:05.24 3:23.70 — — — |