| 1 | Seung Hyuk Nahm (남승혁) | 1:50.36 | 1:52.94 | 1:52.81 1:55.65 1:50.36 — — |
| 2 | Anyu Zhang (张安宇) | 1:55.17 | 1:57.22 | 2:00.97 1:55.17 1:55.53 — — |
| 3 | Carmen Teo Bin Jie (张斌婕) | 2:25.45 | 2:27.36 | 2:27.36 2:25.45 2:29.28 — — |
| 4 | Ivan Lew Yi Wen (刘义文) | 2:26.92 | 2:40.41 | 2:35.87 2:26.92 2:58.45 — — |
| 5 | Ng Jia Quan (黄佳铨) | 2:37.42 | 2:40.97 | 2:37.42 2:37.57 2:47.91 — — |
| 6 | Dylan Seah Tze Siang (谢智翔) | 2:36.47 | 2:43.95 | 2:36.47 2:47.00 2:48.39 — — |
| 7 | Jiahao Deng (邓家豪) | 2:41.52 | 2:45.01 | 2:46.34 2:41.52 2:47.17 — — |
| 8 | Ng Yong Teng | 2:39.54 | 2:50.77 | 3:04.08 2:39.54 2:48.69 — — |
| 9 | MinGwan Yeo (여민관) | 2:51.15 | 2:55.51 | 2:56.63 2:51.15 2:58.76 — — |
| 10 | Chan Chun Hei (陳俊熙) | 2:48.31 | 2:55.57 | 2:48.31 2:53.35 3:05.06 — — |
| 11 | Daniel Ng | 2:55.89 | 3:04.57 | 2:55.89 3:09.45 3:08.38 — — |
| 12 | Darius Soh Zi Jie | 2:41.00 | 3:09.68 | 2:44.01 4:04.04 2:41.00 — — |
| 13 | Koh Zi Qian | 2:58.54 | 3:19.70 | 3:25.27 3:35.30 2:58.54 — — |
| 14 | Reuel Franz Ramirez Magracia (刘埃尔) | 3:15.51 | 3:22.90 | 3:15.51 3:31.14 3:22.04 — — |
| 15 | Peh Zander | 3:24.50 | 3:33.75 | 3:48.42 3:24.50 3:28.32 — — |
| 16 | Niko Ronkainen | 3:38.48 | 3:42.96 | 3:43.50 3:46.90 3:38.48 — — |
| 17 | Minjun Kim (김민준) | 3:30.57 | 3:48.17 | 4:03.82 3:50.12 3:30.57 — — |
| 18 | Aidan Loh Kai Ye | 3:49.26 | 3:51.04 | 3:49.26 3:49.54 3:54.32 — — |
| 19 | Woobin Hwang (황우빈) | 3:59.05 | 4:00.98 | 3:59.05 3:59.69 4:04.20 — — |
| 20 | Yuheng Wu (吴雨衡) | 4:13.40 | 4:30.11 | 4:33.83 4:13.40 4:43.10 — — |
| 21 | Remi Siew Pei Ting | 4:39.04 | 4:50.95 | 4:39.04 5:13.81 4:39.99 — — |
| 22 | Tristan Chua Yong | 2:27.61 | DNF | 2:34.31 2:27.61 DNF — — |
| 23 | Keira Leng Sok Kei | 5:30.13 | — | 5:30.13 — — — — |
| 24 | Xavier Bek | 5:57.01 | — | 5:57.01 — — — — |
| 25 | Ray Ng Qi Rui (黄启瑞) | 6:10.81 | — | 6:10.81 — — — — |
| 26 | Advaith Tirumalai Ananthan Pillai | 6:21.48 | — | 6:21.48 — — — — |