| 1 | Takayuki Ookusa (大艸尊之) | 1:11.46 | 1:16.81 | 1:11.46 1:23.27 1:12.43 1:26.96 1:14.72 |
| 2 | Sei Sugama (洲鎌星) | 1:12.72 | 1:16.92 | 1:15.25 1:21.19 1:12.72 1:22.88 1:14.31 |
| 3 | Tomoya Iida (飯田朋也) | 1:11.27 | 1:17.38 | DNF 1:22.47 1:11.65 1:18.02 1:11.27 |
| 4 | Ryo Ito (伊藤崚) | 1:11.65 | 1:17.50 | 1:26.25 1:19.38 1:19.69 1:13.43 1:11.65 |
| 5 | Yu Sajima (佐島優) | 1:10.06 | 1:17.84 | 1:16.46 1:16.41 1:10.06 1:20.65 DNF |
| 6 | Yohei Oka (岡要平) | 1:26.46 | 1:31.80 | 1:30.93 1:31.83 1:26.46 1:33.77 1:32.63 |
| 7 | Yuhei Takagi (高木佑平) | 1:31.53 | 1:34.72 | 1:33.03 1:34.19 1:36.93 1:50.80 1:31.53 |
| 8 | Nobuaki Suga (菅信昭) | 1:37.75 | 1:46.93 | 1:45.33 1:44.05 1:51.41 1:56.09 1:37.75 |
| 9 | Yohei Suzuki (鈴木洋平) | 1:45.59 | 1:52.17 | 1:54.96 1:55.50 1:54.41 1:47.13 1:45.59 |
| 10 | Xilun Chi (遅熙倫) | 1:47.31 | 1:57.76 | 1:54.63 1:47.31 2:03.94 1:54.71 2:09.34 |
| 11 | Hideki Niina (新名秀樹) | 1:46.03 | 1:58.01 | 1:46.03 2:00.77 2:03.15 1:55.13 1:58.13 |
| 12 | Akira Kurata (倉田旦) | 2:00.02 | 2:13.72 | 2:21.52 2:04.21 2:00.02 2:15.44 2:35.19 |
| 13 | Tomoya Yamashita (山下智也) | 2:19.69 | 2:41.74 | 2:36.84 2:43.88 2:44.50 2:46.93 2:19.69 |
| 14 | Takuya Furukawa (古河拓也) | 2:38.03 | 2:44.10 | 2:54.08 2:45.50 2:43.91 2:38.03 2:42.88 |
| 15 | Kengo Yamawaki (山脇憲吾) | 2:35.33 | 2:54.83 | 2:35.33 2:52.02 2:54.91 3:27.78 2:57.56 |
| 16 | Kazuaki Oshima (大島一晃) | 2:41.36 | 2:56.62 | 3:12.91 2:53.18 4:10.02 2:41.36 2:43.77 |
| 17 | Ryohei Yoshioka (吉岡亮平) | 2:31.86 | 2:57.14 | 3:56.80 3:14.78 2:39.55 2:31.86 2:57.09 |