| 1 | Emmanuel Kao | 1:43.63 | 1:51.19 | 1:46.36 1:43.63 2:03.58 — — |
| 2 | Carmen Teo Bin Jie (张斌婕) | 2:08.66 | 2:14.72 | 2:15.40 2:20.10 2:08.66 — — |
| 3 | Tristan Chua Yong | 2:24.26 | 2:26.71 | 2:28.95 2:26.91 2:24.26 — — |
| 4 | Lim Chun Yik (林峻毅) | 2:22.82 | 2:28.40 | 2:34.55 2:22.82 2:27.84 — — |
| 5 | Dylan Seah Tze Siang (谢智翔) | 2:22.18 | 2:32.91 | 2:49.64 2:22.18 2:26.91 — — |
| 6 | Lee Yu Zhe | 2:31.89 | 2:33.00 | 2:34.40 2:31.89 2:32.70 — — |
| 7 | Peh Zander | 2:33.93 | 2:43.69 | 2:33.93 2:48.48 2:48.66 — — |
| 8 | Koh Zi Yi | 2:49.07 | 2:58.30 | 2:55.82 3:10.01 2:49.07 — — |
| 9 | Samuel Lai (赖文辉) | 3:06.15 | 3:12.27 | 3:18.03 3:06.15 3:12.62 — — |
| 10 | Koh Zi Qian | 2:54.80 | 3:16.66 | 3:12.23 3:42.95 2:54.80 — — |
| 11 | Nigel Sim | 3:03.59 | 3:20.30 | 3:39.02 3:03.59 3:18.30 — — |
| 12 | Aidan Loh Kai Ye | 3:15.67 | 3:23.56 | 3:29.12 3:25.90 3:15.67 — — |
| 13 | Yuki Gao | 3:20.96 | 3:32.49 | 3:38.69 3:20.96 3:37.81 — — |
| 14 | Advay Hari | 4:34.45 | 4:53.59 | 4:34.45 4:39.66 5:26.66 — — |
| 15 | Glen Goh Wee Zhuan (吴洧全) | 9:47.52 | — | 9:47.52 — — — — |
| 16 | Qin Boan | DNF | — | DNF — — — — |