| Tomotaka Migita (Neo) | 39.65 | (3) | DQ | | - | | - | | - | |
| Tatsuki Endo (Neo) | 38.37 | (2) | 1:24.31 | (3) | - | | - | | - | |
| Naruhisa Migita (A2) | 39.77 | (4) | 1:21.59 | (2) | - | | - | | - | |
| Kousuke Hasegawa (Neo) | 40.72 | (5) | 1:24.47 | (4) | - | | - | | - | |
| Yasutaka Imai (C2) | 41.79 | (7) | 1:27.60 | (5) | - | | - | | - | |
| Takehiko Terada (M55) | 47.89 | (15) | 1:39.08 | (14) | - | | - | | - | |
| Shun Suzuki (C2) | 44.71 | (12) | 1:32.75 | (9) | - | | - | | - | |
| Kazato Ito (C1) | 48.02 | (16) | 1:42.77 | (19) | - | | - | | - | |
| Hirotoshi Ito (D2) | 51.16 | (20) | 1:48.08 | (22) | - | | - | | - | |
| Kunihide Ito (B1) | 53.08 | (25) | 1:53.44 | (26) | - | | - | | - | |
| Yuudai Hosoi (E2) | 58.26 | (30) | 2:01.89 | (29) | - | | - | | - | |
| Hiroto Asai (A2) | 46.77 | (14) | 1:35.17 | (12) | - | | - | | - | |
| Joon-Weon Heo (E1) | 52.73 | (24) | 1:49.94 | (23) | - | | - | | - | |
| Shunta Hara (C1) | 1:04.37 | (36) | 1:41.81 | (18) | - | | - | | - | |
| Yuu Kanazawa (n/a) | 44.55 | (11) | 1:33.28 | (10) | - | | - | | - | |
| Kenta Ishigaki (n/a) | 49.26 | (18) | 1:41.46 | (17) | - | | - | | - | |
| Yuuki Inami (D2) | 51.67 | (21) | 1:51.24 | (24) | - | | - | | - | |
| Yoshito Suzuki (E2) | 55.25 | (27) | 1:53.22 | (25) | - | | - | | - | |
| Masato Nishio (n/a) | 57.71 | (28) | 2:01.92 | (30) | - | | - | | - | |
| Masaki Inami (D2) | DQ | | DNS | | - | | - | | - | |
| Yoshiyasu Nishio (E1) | 1:00.98 | (31) | 2:05.39 | (33) | - | | - | | - | |
| Shinya Imai (E2) | DQ | | DQ | | - | | - | | - | |
| Soujiro Abe (D2) | DQ | | 1:53.79 | (27) | - | | - | | - | |
| Hiromu Yamada (A2) | 44.06 | (10) | 1:29.82 | (7) | - | | - | | - | |
| Kenta Koide (C2) | DNS | | DNS | | - | | - | | - | |
| Genma Muto (D1) | 58.25 | (29) | 2:02.37 | (31) | - | | - | | - | |
| Riku Yagami (C1) | 1:01.04 | (32) | 2:00.04 | (28) | - | | - | | - | |
| Takahiro.06 Suzuki (E1) | 1:02.00 | (33) | 2:11.35 | (34) | - | | - | | - | |
| Ryogo Akie (C1) | 1:03.23 | (35) | 2:12.35 | (35) | - | | - | | - | |
| Shinsuke Hattori (n/a) | 1:05.67 | (37) | 2:25.29 | (36) | - | | - | | - | |
| Ryo Morikawa (E1) | 1:17.83 | (38) | DQ | | - | | - | | - | |
| Ryousuke.06 Suzuki (E1) | 1:32.67 | (39) | DQ | | - | | - | | - | |
| Hayato.03 Suzuki (D2) | 50.79 | (19) | 1:44.38 | (20) | - | | - | | - | |
| Kyousuke Imai (C1) | 51.85 | (22) | 1:47.45 | (21) | - | | - | | - | |
| Haruki Ishihara (D1) | 1:02.92 | (34) | 2:05.09 | (32) | - | | - | | - | |
| Yuuta.03 Ookubo (D2) | 48.99 | (17) | 1:41.16 | (16) | - | | - | | - | |
| Tomonari Mitsuoka (Senior) | 37.87 | (1) | - | | 2:03.12 | (1) | - | | - | |
| Kazuyuki Yuasa (M50) | 52.58 | (23) | - | | 3:00.99 | (15) | - | | - | |
| Sou Endo (C1) | 42.53 | (9) | - | | 2:20.17 | (6) | - | | - | |
| Kouichi.59 Sakamoto (M55) | 53.72 | (26) | - | | - | | 6:13.94 | (7) | - | |
| Kairi Ito (C2) | 42.12 | (8) | - | | - | | 4:31.72 | (2) | - | |
| Kouki Oota (D2) | 46.69 | (13) | - | | - | | 5:16.66 | (4) | - | |
| Tenya Ito (A1) | 41.06 | (6) | - | | - | | - | | - | |
| Naoya Anzai (A2) | - | | DQ | | 2:07.35 | (2) | - | | - | |
| Taiichiro Hatanaka (A2) | - | | 1:20.90 | (1) | 2:14.47 | (4) | - | | - | |
| Reiji Ito (B2) | - | | 1:36.78 | (13) | 2:34.19 | (12) | - | | - | |
| Takuma Kumasawa (B2) | - | | 1:34.91 | (11) | 2:34.47 | (13) | - | | - | |
| Woo-Hyeok Heo (D2) | - | | DQ | | 2:18.70 | (5) | - | | - | |
| Kento Imai (C2) | - | | 1:30.55 | (8) | 2:24.19 | (9) | - | | - | |
| Kouki Takano (E2) | - | | 1:40.16 | (15) | 2:39.82 | (14) | - | | - | |
| João Victor da Silva (C1) | - | | 1:29.03 | (6) | 2:24.20 | (10) | - | | - | |
| Youji Koyaguchi (M60) | - | | - | | 2:34.16 | (11) | 5:17.26 | (5) | - | |
| Kazuya Sakakibara (Senior) | - | | - | | 2:20.32 | (7) | 4:49.60 | (3) | - | |
| Kouki Yasuda (C2) | - | | - | | 2:08.69 | (3) | 4:26.29 | (1) | - | |
| Kanta Ito (A1) | - | | - | | 2:21.00 | (8) | - | | 8:17.69 | (2) |
| Nichika Endo (B1) | - | | - | | - | | DNS | | 7:33.83 | (1) |
| Naoya Kishimoto (C1) | - | | - | | - | | 5:17.36 | (6) | 9:06.76 | (3) |