| 1 | Anyu Zhang (张安宇) | 43.91 | 47.19 | 43.91 50.05 54.50 46.93 44.59 |
| 2 | Ng Jia Quan (黄佳铨) | 49.54 | 52.31 | 54.33 51.56 55.43 49.54 51.03 |
| 3 | Darius Soh Zi Jie | 52.90 | 56.62 | 58.98 53.31 1:15.15 57.57 52.90 |
| 4 | Koh Zi Yi | 52.95 | 58.80 | 1:05.42 55.46 52.95 1:10.96 55.52 |
| 5 | Koh Zi Qian | 1:01.87 | 1:03.72 | 1:02.46 1:01.87 1:07.67 1:04.83 1:03.87 |
| 6 | Peh Zander | 59.22 | 1:04.15 | 1:10.00 1:04.14 1:04.76 1:03.55 59.22 |
| 7 | Carmen Teo Bin Jie (张斌婕) | 57.44 | 1:04.50 | 1:03.92 1:05.85 57.44 1:03.74 1:11.46 |
| 8 | Nigel Sim | 59.21 | 1:06.19 | 1:06.44 59.21 1:09.35 1:06.26 1:05.88 |
| 9 | Keagen Khew | 1:03.21 | 1:06.45 | 1:09.33 1:03.21 1:05.14 1:04.88 1:10.96 |
| 10 | Aidan Loh Kai Ye | 1:06.67 | 1:09.29 | 1:06.67 1:11.92 1:08.67 1:18.74 1:07.28 |
| 11 | Samuel Lai (赖文辉) | 1:12.80 | 1:14.44 | 1:15.00 1:12.80 1:13.18 1:15.13 1:19.87 |
| 12 | Yifeng Pei (裴一丰) | 1:10.22 | 1:16.04 | 1:10.22 1:17.29 1:31.14 1:13.72 1:17.12 |
| 13 | Ng Ming Wei Joshua | 1:11.54 | 1:16.53 | 1:20.47 DNF 1:15.69 1:13.42 1:11.54 |
| 14 | Wang Zimo | 1:11.73 | 1:17.92 | 1:12.71 DNF 1:11.73 1:24.73 1:16.32 |
| 15 | Jovan Lee | 1:10.27 | 1:21.09 | 1:23.53 1:27.67 1:20.59 1:19.16 1:10.27 |
| 16 | Calen Seah | 1:25.55 | 1:29.20 | 1:43.62 1:30.21 1:25.55 1:27.42 1:29.96 |
| 17 | Kotaro Yoshida | 1:27.66 | 1:31.53 | 1:27.66 1:33.32 1:31.36 1:29.92 1:38.92 |
| 18 | Advay Hari | 1:25.75 | 1:32.05 | 1:41.34 1:25.75 1:27.43 1:27.38 1:41.69 |
| 19 | Yeo Jun Wei Christian | 1:22.38 | 1:32.50 | 1:36.85 1:27.29 1:33.36 1:39.84 1:22.38 |
| 20 | Jvan Lim Wei Jun | 1:26.40 | 1:38.81 | 1:35.55 1:38.13 2:02.85 1:42.74 1:26.40 |
| 21 | Chen Haorong (陈浩荣) | 1:39.48 | 1:47.53 | 1:39.48 1:44.73 1:49.76 1:54.63 1:48.10 |
| 22 | Akash Sreedharan (ஆகாஷ் ஸ்ரீதரன்) | 1:44.27 | — | 1:44.27 DNF — — — |
| 23 | Ramanujan Srinivasan | 2:29.72 | — | 2:30.85 2:29.72 — — — |
| 24 | Jervis Yeo | 2:47.25 | — | 2:47.25 2:58.31 — — — |