| 1 | Đỗ Quang Hưng | 1:12.70 | 1:18.74 | 1:17.58 1:25.94 1:12.70 — — |
| 2 | Seung Hyuk Nahm (남승혁) | 1:17.07 | 1:19.49 | 1:18.96 1:22.43 1:17.07 — — |
| 3 | Lim Hung (林弘) | 1:26.16 | 1:28.64 | 1:26.16 1:29.91 1:29.86 — — |
| 4 | Asia Konvittayayotin (เอเชีย กรวิทยโยธิน) | 1:31.81 | 1:33.94 | 1:31.81 1:34.34 1:35.68 — — |
| 5 | Nguyễn An Phong | 1:34.69 | 1:35.51 | 1:35.23 1:36.60 1:34.69 — — |
| 6 | Yi-Fan Wu (吳亦凡) | 1:33.24 | 1:36.98 | 1:33.24 1:42.16 1:35.55 — — |
| 7 | Trương Khánh Tùng | 1:26.49 | 1:38.26 | 1:44.55 1:43.74 1:26.49 — — |
| 8 | Ivan Lew Yi Wen (刘义文) | 1:43.47 | 1:48.86 | 1:48.03 1:43.47 1:55.09 — — |
| 9 | Nguyễn Thành Đạt | 1:50.24 | 1:55.75 | 1:50.24 2:02.94 1:54.08 — — |
| 10 | Nguyễn Đỗ Hoàng Giang | 1:49.09 | 2:01.58 | 2:08.25 2:07.41 1:49.09 — — |
| 11 | Lưu Hoàng Bảo | 1:50.81 | 2:05.70 | 2:08.89 2:17.40 1:50.81 — — |
| 12 | Sivakorn Makcharoen (ศิวกร มรรคเจริญ) | 2:02.50 | 2:06.87 | 2:09.93 2:02.50 2:08.18 — — |
| 13 | Đặng Trần Diễn | 1:57.62 | 2:07.76 | 1:57.62 2:10.86 2:14.81 — — |
| 14 | Rui-Jun Liu (劉睿鈞) | 2:01.87 | 2:08.52 | 2:03.30 2:20.39 2:01.87 — — |
| 15 | Nông Quốc Duy | 2:16.26 | 2:17.10 | 2:18.26 2:16.79 2:16.26 — — |
| 16 | Phan Trọng Nghĩa | 2:10.12 | 2:17.20 | 2:18.76 2:22.72 2:10.12 — — |
| 17 | Nguyễn Xuân Đức | 2:14.35 | 2:21.03 | 2:14.35 2:23.37 2:25.37 — — |
| 18 | Bùi Hải Long | 2:15.92 | 2:25.23 | 2:36.79 2:22.99 2:15.92 — — |
| 19 | Nguyễn Tường Lâm | 2:22.45 | 2:30.23 | 2:22.45 2:25.69 2:42.54 — — |
| 20 | Chisanupong Chulasereekul (ชิษณุพงศ์ จุฬาเสรีกุล) | 2:25.40 | 2:33.92 | 2:34.94 2:25.40 2:41.41 — — |
| 21 | Lê Đại Vệ | 2:27.85 | 2:34.05 | 2:27.85 2:32.54 2:41.76 — — |
| 22 | Trần Anh Quân | 2:43.79 | 2:51.84 | 2:58.40 2:53.33 2:43.79 — — |
| 23 | Đào Viết Trọng Khánh | 3:07.09 | 3:16.25 | 3:07.09 3:28.79 3:12.87 — — |
| 24 | Sirapas Jirapaspokin (สิรภาส จิรภาสโภคิน) | 2:56.44 | 3:31.60 | 3:50.93 2:56.44 3:47.43 — — |
| 25 | Eu Yan Luong | 3:49.88 | 4:09.44 | 4:22.46 3:49.88 4:15.97 — — |
| 26 | Tanai Chaikraveephand (ธนัย ชัยกระวีพันธ์) | 4:23.87 | DNF | 4:23.87 4:48.33 DNF — — |
| 27 | Nhâm Nguyễn Hải Đăng | 5:16.42 | — | 5:16.42 — — — — |
| 28 | Matvii Parkhomenko (Матвій Пархоменко) | 5:22.09 | — | 5:22.09 — — — — |
| 29 | Eng Dickson (黄迪胜) | DNF | — | DNF — — — — |
| 29 | Lê Thái Dương | DNF | — | DNF — — — — |