| 1 | Emmanuel Kao | 1:23.49 | 1:23.86 | 1:24.39 1:23.49 1:23.69 — — |
| 2 | Anyu Zhang (张安宇) | 1:23.26 | 1:25.68 | 1:23.26 1:24.05 1:29.73 — — |
| 3 | Deng Zhengping | 1:20.98 | 1:30.58 | 1:28.94 1:20.98 1:41.82 — — |
| 4 | Tianzuo Du (杜天佐) | 1:33.42 | 1:37.87 | 1:43.36 1:33.42 1:36.83 — — |
| 5 | Tristan Chua Yong | 1:30.32 | 1:39.80 | 1:30.32 1:39.49 1:49.60 — — |
| 6 | Daniel Ng | 1:44.52 | 1:46.74 | 1:44.52 1:46.40 1:49.30 — — |
| 7 | Dylan Seah Tze Siang (谢智翔) | 1:46.44 | 1:48.31 | 1:49.83 1:48.66 1:46.44 — — |
| 8 | Isaac Wong Chang Man | 1:44.55 | 1:51.05 | 1:44.55 1:55.87 1:52.74 — — |
| 9 | Wong Chong Wen (黄崇文) | 1:45.46 | 1:51.34 | 1:51.73 1:45.46 1:56.82 — — |
| 10 | Darius Soh Zi Jie | 1:45.87 | 1:51.71 | 1:53.36 1:55.91 1:45.87 — — |
| 11 | Lim Chun Yik (林峻毅) | 1:54.73 | 1:57.75 | 1:54.73 2:02.31 1:56.22 — — |
| 12 | Seow Wei Rong Daniel | 1:54.02 | 1:59.46 | 1:57.49 1:54.02 2:06.86 — — |
| 13 | Marc Lim | 1:56.11 | 2:00.76 | 1:56.11 2:00.76 2:05.40 — — |
| 14 | Carmen Teo Bin Jie (张斌婕) | 1:54.99 | 2:01.24 | 2:00.23 1:54.99 2:08.51 — — |
| 15 | William Chew Hou Theng | 1:46.74 | 2:03.00 | 2:23.63 1:46.74 1:58.64 — — |
| 16 | Samuel Lai (赖文辉) | 1:51.46 | 2:03.44 | 2:10.56 1:51.46 2:08.30 — — |
| 17 | Kagen Chiu | 2:05.55 | 2:13.34 | 2:14.66 2:05.55 2:19.80 — — |
| 18 | Koh Zi Yi | 2:11.79 | 2:14.97 | 2:16.26 2:16.85 2:11.79 — — |
| 19 | Isaac Lai Yin Chung | 2:10.73 | 2:18.77 | 2:30.51 2:15.06 2:10.73 — — |
| 20 | Li Chengyu | 2:17.56 | 2:19.16 | 2:17.56 2:21.93 2:17.98 — — |
| 21 | Chang Hong Liang (张泓量) | 2:09.03 | 2:20.62 | 2:20.92 2:09.03 2:31.92 — — |
| 22 | Ng Mun Hin | 2:14.56 | 2:20.87 | 2:28.92 2:14.56 2:19.13 — — |
| 23 | Lau Yi En James | 2:17.36 | 2:26.12 | 2:26.28 2:34.72 2:17.36 — — |
| 24 | Qin Boan | 2:27.01 | 2:33.05 | 2:29.77 2:42.36 2:27.01 — — |
| 25 | Aidan Loh Kai Ye | 2:30.62 | 2:35.16 | 2:32.94 2:41.92 2:30.62 — — |
| 26 | Imran Hazrin-Tan | 2:28.76 | 2:42.05 | 2:38.74 2:58.66 2:28.76 — — |
| 27 | Wang Zimo | 2:29.96 | 2:53.14 | 2:48.52 3:20.94 2:29.96 — — |
| 28 | Sandra Devi | 2:43.46 | 2:54.62 | 2:58.88 3:01.53 2:43.46 — — |
| 29 | Yeo Jun Wei Christian | 3:15.71 | 3:21.23 | 3:15.71 3:21.74 3:26.23 — — |
| 30 | Koh Zi Qian | 2:21.30 | DNF | 2:21.30 2:22.53 DNF — — |
| 31 | Remi Siew Pei Ting | 4:50.42 | — | 4:50.42 — — — — |
| 32 | Docdoc Aaron Tan | 5:17.73 | — | 5:17.73 — — — — |
| 33 | Chung-Yao Chiang (江仲堯) | 6:11.36 | — | 6:11.36 — — — — |