| 1 | Tristan Chua Yong | 25.84 | 30.56 | 33.59 25.84 31.83 26.25 37.07 |
| 2 | Deng Zhengping | 38.26 | 41.63 | 39.93 38.26 46.32 44.80 40.17 |
| 3 | Emmanuel Kao | 41.93 | 44.94 | 47.46 43.49 45.68 45.65 41.93 |
| 4 | Dylan Seah Tze Siang (谢智翔) | 42.80 | 45.69 | 42.80 43.32 49.90 49.11 44.63 |
| 5 | Ng Jia Quan (黄佳铨) | 39.35 | 46.67 | 49.01 39.35 47.27 49.88 43.74 |
| 6 | Li Chengyu | 45.78 | 55.33 | 56.31 45.78 55.44 59.46 54.25 |
| 7 | Anyu Zhang (张安宇) | 49.32 | 56.74 | 49.32 1:20.77 57.12 56.66 56.45 |
| 8 | Wang Zimo | 1:00.16 | 1:02.41 | DNF 1:02.08 1:03.05 1:00.16 1:02.11 |
| 9 | Carmen Teo Bin Jie (张斌婕) | 1:02.67 | 1:05.59 | 1:02.67 1:04.45 1:15.31 1:06.68 1:05.64 |
| 10 | Aidan Loh Kai Ye | 1:07.62 | 1:12.22 | 1:19.98 1:08.74 1:07.62 1:22.90 1:07.95 |
| 11 | Chang Hong Liang (张泓量) | 1:09.28 | 1:15.11 | 1:15.42 1:32.05 1:09.77 1:20.14 1:09.28 |
| 12 | Yeo Jun Wei Christian | 1:15.82 | 1:21.04 | 1:20.70 1:26.25 1:26.53 1:16.18 1:15.82 |
| 13 | Koh Zi Yi | 1:05.52 | 1:22.76 | 1:05.52 1:35.90 1:15.82 1:19.79 1:32.68 |
| 14 | Mengqi He (何梦旗) | 1:22.67 | 1:27.31 | 1:22.67 1:24.63 1:37.14 1:25.19 1:32.11 |
| 15 | Jacob Keh (郭正兴) | 1:15.43 | 1:27.33 | 1:15.43 1:19.93 1:27.02 1:35.03 1:38.35 |
| 16 | Lee Jun Yee Allen (李俊毅) | 1:20.29 | 1:33.31 | 1:46.66 1:29.34 1:31.24 1:20.29 1:39.34 |
| 17 | Zhan Zhihao (展志浩) | 1:21.47 | 1:47.98 | 1:21.47 2:30.84 1:30.93 1:22.16 DNF |
| 18 | Theodore Chan | 1:40.18 | — | 1:45.47 1:40.18 — — — |
| 19 | Jervis Yeo | 1:47.67 | — | 1:58.45 1:47.67 — — — |
| 20 | Ang An-Sel | 2:10.68 | — | 2:25.13 2:10.68 — — — |
| 21 | Kyler Kam Li Wei | 2:23.78 | — | 2:23.78 2:26.61 — — — |
| 22 | Glen Goh Wee Zhuan (吴洧全) | 5:32.63 | — | 6:08.19 5:32.63 — — — |