| 1 | Đỗ Quang Hưng | 1:08.68 | 1:16.33 | 1:22.33 1:17.99 1:08.68 — — |
| 2 | Trương Khánh Tùng | 1:24.47 | 1:29.82 | 1:32.03 1:24.47 1:32.97 — — |
| 3 | Đặng Trần Diễn | 1:32.06 | 1:41.15 | 1:32.06 1:42.69 1:48.70 — — |
| 4 | Nguyễn An Phong | 1:42.35 | 1:47.05 | 1:42.35 1:52.68 1:46.11 — — |
| 5 | Phạm Đức Phước | 1:30.88 | 1:48.15 | 1:30.88 2:01.14 1:52.43 — — |
| 6 | Bùi Hải Long | 2:03.02 | 2:03.89 | 2:03.79 2:03.02 2:04.86 — — |
| 7 | Nông Quốc Duy | 1:55.95 | 2:07.45 | 1:55.95 2:16.16 2:10.25 — — |
| 8 | Trần Đình Anh | 2:04.40 | 2:10.20 | 2:17.17 2:04.40 2:09.04 — — |
| 9 | Đặng Hoàng Sơn | 2:42.36 | 2:49.97 | 2:42.70 2:42.36 3:04.85 — — |
| 10 | Hongyuan Fu (傅泓源) | 2:44.33 | 2:51.73 | 2:44.33 2:50.76 3:00.09 — — |
| 11 | Nguyễn Nam Phong | 2:42.06 | 2:52.89 | 3:11.25 2:42.06 2:45.36 — — |
| 12 | Trần Anh Quân | 3:07.76 | 3:17.18 | 3:24.00 3:07.76 3:19.77 — — |
| 13 | Nguyen Dao Quoc Anh | 3:17.13 | 3:33.98 | 3:35.20 3:49.60 3:17.13 — — |
| 14 | Đào Viết Trọng Khánh | 3:07.60 | 3:37.56 | 3:07.60 4:26.29 3:18.79 — — |
| 15 | Nguyễn Minh Châu | 3:23.39 | 3:38.63 | 3:41.49 3:51.02 3:23.39 — — |
| 16 | Đặng Anh Kiên | 3:45.08 | 3:49.50 | 3:54.44 3:48.97 3:45.08 — — |
| 17 | Ivan Lew Yi Wen (刘义文) | 1:51.49 | DNF | 1:51.49 1:55.14 DNF — — |
| 18 | Trần Hoàng Hải | 4:54.56 | — | 4:54.56 — — — — |