| 1 | Emmanuel Kao | 1:51.58 | 1:58.03 | 1:53.46 1:51.58 2:09.06 — — |
| 2 | Anyu Zhang (张安宇) | 1:50.16 | 2:01.61 | 1:50.16 2:04.06 2:10.62 — — |
| 3 | Lim Hung (林弘) | 1:57.79 | 2:02.52 | 1:58.49 1:57.79 2:11.29 — — |
| 4 | Cian-Jyun Yang (楊謙君) | 2:04.86 | 2:05.49 | 2:05.32 2:06.29 2:04.86 — — |
| 5 | Carmen Teo Bin Jie (张斌婕) | 2:29.37 | 2:33.80 | 2:37.95 2:29.37 2:34.09 — — |
| 6 | Tristan Chua Yong | 2:29.06 | 2:36.26 | 2:35.40 2:44.33 2:29.06 — — |
| 7 | Dylan Seah Tze Siang (谢智翔) | 2:34.77 | 2:47.73 | 2:50.18 2:34.77 2:58.23 — — |
| 8 | Ng Jia Quan (黄佳铨) | 2:49.61 | 3:02.51 | 3:16.64 2:49.61 3:01.28 — — |
| 9 | Chang Hong Liang (张泓量) | 3:18.48 | 3:26.66 | 3:18.48 3:27.98 3:33.52 — — |
| 10 | Peh Zander | 3:23.69 | 3:29.42 | 3:39.41 3:25.15 3:23.69 — — |
| 11 | Nigel Sim | 3:35.75 | 3:36.25 | 3:35.75 3:37.21 3:35.80 — — |
| 12 | Andrew Tan Jing Bang | 4:05.71 | 4:08.09 | 4:05.94 4:05.71 4:12.61 — — |
| 13 | Haoguang Lyu (吕浩光) | 4:59.47 | 5:08.24 | 5:20.45 5:04.81 4:59.47 — — |
| 14 | Takumi Tamura (田村匠) | 4:49.12 | DNF | 4:54.23 4:49.12 DNF — — |