| 1 | Đỗ Quang Hưng | 1:33.75 | 1:41.29 | 1:46.81 1:43.30 1:33.75 — — |
| 2 | Timofei Tarasenko | 1:36.74 | 1:42.53 | 1:36.74 1:39.26 1:51.59 — — |
| 3 | Trương Khánh Tùng | 2:02.81 | 2:07.34 | 2:11.21 2:08.01 2:02.81 — — |
| 4 | Nguyễn An Phong | 2:13.45 | 2:21.83 | 2:32.19 2:19.86 2:13.45 — — |
| 5 | Đặng Trần Diễn | 2:13.84 | 2:22.23 | 2:30.74 2:22.10 2:13.84 — — |
| 6 | Wong Chong Wen (黄崇文) | 2:17.28 | 2:33.26 | 2:23.46 2:59.04 2:17.28 — — |
| 7 | Jihao Huang (黄继豪) | 2:25.03 | 2:33.80 | 2:33.32 2:25.03 2:43.04 — — |
| 8 | Yiming Lin (林伊铭) | 2:25.22 | 2:40.69 | 2:25.22 2:47.44 2:49.41 — — |
| 9 | Bùi Hải Long | 2:57.23 | 3:02.20 | 3:00.97 3:08.41 2:57.23 — — |
| 10 | Nông Quốc Duy | 2:59.95 | 3:06.28 | 2:59.95 3:13.57 3:05.31 — — |
| 11 | Nguyễn Nam Phong | 3:06.25 | 3:10.01 | 3:06.25 3:10.84 3:12.93 — — |
| 12 | Trần Đình Anh | 3:02.40 | 3:18.88 | 3:18.47 3:35.76 3:02.40 — — |
| 13 | Nguyễn Văn Khánh | 3:29.22 | 3:47.32 | 3:29.22 4:01.68 3:51.07 — — |
| 14 | Hoàng Đức Trí | 3:40.61 | 3:49.22 | 3:56.31 3:40.61 3:50.75 — — |
| 15 | Chenge Liu (刘晨舸) | 3:36.25 | 3:51.47 | 4:00.39 3:36.25 3:57.76 — — |
| 16 | Huanyi Tan (谭焕疑) | 4:01.19 | 4:16.91 | 4:27.02 4:22.53 4:01.19 — — |
| 17 | Hsiang-Cheng Kan (闞祥誠) | 4:37.60 | 4:39.33 | 4:41.11 4:37.60 4:39.27 — — |
| 18 | Tăng Đức Bảo Minh | 4:48.82 | 4:57.87 | 4:48.82 4:58.33 5:06.47 — — |
| 19 | Takumi Tamura (田村匠) | 4:50.57 | 5:06.82 | 5:05.41 5:24.49 4:50.57 — — |
| 20 | Nguyễn Minh Tuấn | 4:33.42 | 5:12.56 | 4:35.19 4:33.42 6:29.07 — — |
| 21 | Nhâm Nguyễn Hải Đăng | 5:20.31 | 5:49.20 | 5:20.57 6:46.72 5:20.31 — — |
| 22 | Phạm Đức Phước | 2:45.67 | DNF | 2:59.61 2:45.67 DNF — — |
| 23 | Lianghai Sui (眭亮海) | 4:25.69 | DNF | 4:56.27 DNF 4:25.69 — — |
| 24 | Đào Viết Trọng Khánh | 4:57.92 | DNF | 5:33.48 4:57.92 DNF — — |
| 25 | Bùi Việt Hưng | 6:31.71 | — | 6:31.71 — — — — |
| 26 | Nguyễn Hoàng Minh | 6:54.80 | — | 6:54.80 — — — — |
| 27 | Ng Kang Zhe (黄康哲) | 7:34.92 | — | 7:34.92 — — — — |