| 1 | Seung Hyuk Nahm (남승혁) | 1:08.92 | 1:12.08 | 1:08.92 1:14.47 1:12.86 — — |
| 2 | Anyu Zhang (张安宇) | 1:16.10 | 1:22.67 | 1:16.10 1:25.38 1:26.52 — — |
| 3 | Ivan Lew Yi Wen (刘义文) | 1:38.74 | 1:44.30 | 1:38.74 1:39.57 1:54.58 — — |
| 4 | Carmen Teo Bin Jie (张斌婕) | 1:42.01 | 1:44.82 | 1:42.95 1:49.50 1:42.01 — — |
| 5 | Ng Yong Teng | 1:35.68 | 1:45.32 | 1:56.66 1:35.68 1:43.63 — — |
| 6 | Tristan Chua Yong | 1:29.98 | 1:45.42 | 1:52.20 1:29.98 1:54.08 — — |
| 7 | Dylan Seah Tze Siang (谢智翔) | 1:43.59 | 1:48.30 | 1:56.97 1:44.33 1:43.59 — — |
| 8 | Daniel Ng | 1:33.75 | 1:48.60 | 1:33.75 2:07.48 1:44.56 — — |
| 9 | Ng Jia Quan (黄佳铨) | 1:38.35 | 1:48.63 | 1:38.35 2:01.63 1:45.91 — — |
| 10 | Chan Chun Hei (陳俊熙) | 1:48.34 | 1:50.66 | 1:54.98 1:48.34 1:48.66 — — |
| 11 | Darius Soh Zi Jie | 1:40.92 | 1:56.04 | 2:14.36 1:52.83 1:40.92 — — |
| 12 | Jiahao Deng (邓家豪) | 1:51.44 | 1:58.01 | 1:54.27 2:08.31 1:51.44 — — |
| 13 | Koh Zi Yi | 1:48.53 | 2:00.17 | 1:48.53 1:59.57 2:12.41 — — |
| 14 | MinGwan Yeo (여민관) | 1:54.32 | 2:04.28 | 2:02.54 2:15.97 1:54.32 — — |
| 15 | Peh Zander | 2:06.48 | 2:10.66 | 2:06.50 2:18.99 2:06.48 — — |
| 16 | Koh Zi Qian | 2:08.81 | 2:13.65 | 2:17.93 2:14.21 2:08.81 — — |
| 17 | Minjun Kim (김민준) | 2:13.73 | 2:22.38 | 2:13.73 2:33.22 2:20.19 — — |
| 18 | Chang Hong Liang (张泓量) | 2:17.53 | 2:23.20 | 2:26.75 2:17.53 2:25.32 — — |
| 19 | Niko Ronkainen | 2:24.33 | 2:28.10 | 2:30.74 2:24.33 2:29.23 — — |
| 20 | Woobin Hwang (황우빈) | 2:33.52 | 2:38.88 | 2:34.02 2:33.52 2:49.10 — — |
| 21 | Yuheng Wu (吴雨衡) | 2:45.32 | 2:46.15 | 2:45.32 2:46.16 2:46.96 — — |
| 22 | Keira Leng Sok Kei | 3:18.64 | — | 3:18.64 — — — — |
| 23 | Xavier Bek | 3:19.66 | — | 3:19.66 — — — — |
| 24 | Remi Siew Pei Ting | 3:21.90 | — | 3:21.90 — — — — |
| 25 | Advaith Tirumalai Ananthan Pillai | 4:16.36 | — | 4:16.36 — — — — |
| 26 | Ray Ng Qi Rui (黄启瑞) | 6:31.01 | — | 6:31.01 — — — — |
| 27 | Glen Goh Wee Zhuan (吴洧全) | DNF | — | DNF — — — — |