| 1 | Emmanuel Kao | 1:46.14 | 1:52.43 | 1:46.14 2:00.89 1:50.27 — — |
| 2 | Ziyu Wu (吴子钰) | 1:51.72 | 1:54.95 | 1:56.62 1:56.51 1:51.72 — — |
| 3 | Anyu Zhang (张安宇) | 1:57.41 | 1:59.82 | 1:57.41 2:02.89 1:59.15 — — |
| 4 | Tristan Chua Yong | 2:11.20 | 2:19.15 | 2:25.67 2:20.58 2:11.20 — — |
| 5 | Carmen Teo Bin Jie (张斌婕) | 2:22.61 | 2:30.14 | 2:34.11 2:22.61 2:33.71 — — |
| 6 | Ng Jia Quan (黄佳铨) | 2:31.82 | 2:39.10 | 2:39.38 2:31.82 2:46.10 — — |
| 7 | Darius Soh Zi Jie | 2:35.39 | 2:42.61 | 2:48.89 2:35.39 2:43.56 — — |
| 8 | Koh Zi Yi | 2:55.62 | 3:00.55 | 2:55.62 3:01.59 3:04.44 — — |
| 9 | Peh Zander | 2:43.63 | 3:02.10 | 2:58.12 3:24.54 2:43.63 — — |
| 10 | Lee Yu Zhe | 2:51.10 | 3:02.40 | 3:18.34 2:51.10 2:57.77 — — |
| 11 | Buddhi Setia Darma | 3:00.10 | 3:14.14 | 3:31.68 3:00.10 3:10.65 — — |
| 12 | Reuel Franz Ramirez Magracia (刘埃尔) | 3:12.89 | 3:24.52 | 3:12.89 3:27.92 3:32.74 — — |
| 13 | Chang Hong Liang (张泓量) | 3:13.60 | 3:37.78 | 3:55.72 3:13.60 3:44.01 — — |
| 14 | Ong Zheng Xi | 3:47.41 | 3:57.90 | 3:59.76 3:47.41 4:06.53 — — |
| 15 | Aidan Loh Kai Ye | 3:58.04 | 4:11.21 | 3:58.39 4:37.20 3:58.04 — — |
| 16 | Sandra Devi | 4:21.19 | 4:28.25 | 4:34.11 4:21.19 4:29.44 — — |
| 17 | Advay Hari | 4:58.10 | 5:14.57 | 4:58.10 5:42.59 5:03.02 — — |
| 18 | Ng Mun Hin | 5:22.63 | — | 5:22.63 — — — — |
| 19 | Jayden Chia Shao Yang | 5:23.72 | — | 5:23.72 — — — — |
| 20 | Ray Ng Qi Rui (黄启瑞) | 6:32.60 | — | 6:32.60 — — — — |
| 21 | Glen Goh Wee Zhuan (吴洧全) | DNF | — | DNF — — — — |