Swim lap TOP50
| Swim pl. | Swim Time | Overall Place |
BIB | NAME | Age | Gender | Nation | Over all |
| 1 | 0:51:52 | 4 | 15 | Nishiuchi Hiroyuki | 29 | M | Japan | 9:03:48 |
| 2 | 0:53:43 | 15 | 13 | Takeuchi Teppei | 28 | M | Japan | 9:47:05 |
| 3 | 0:53:43 | 2 | 1 | Kropko Peter | 41 | M | Hungary | 8:51:52 |
| 4 | 0:53:57 | 14 | 5 | Ikegata Shigenobu | 30 | M | Japan | 9:41:54 |
| 5 | 0:55:32 | 25 | 6 | Imaeda Makoto | 32 | M | Japan | 9:57:38 |
| 6 | 0:55:34 | 3 | 2 | Kawahara Hayato | 27 | M | Japan | 8:57:38 |
| 7 | 0:55:39 | 1 | 8 | Shortis Jason p. | 35 | M | Australia | 8:41:17 |
| 8 | 0:55:40 | 10 | 14 | Sudo Kazuo | 32 | M | Japan | 9:26:55 |
| 9 | 0:58:36 | 61 | 25 | Halloran Belinda L. | 28 | F | Australia | 10:25:56 |
| 10 | 0:59:31 | 52 | 870 | Ohmura Makoto | 24 | M | Japan | 10:20:26 |
| 11 | 0:59:32 | 7 | 10 | Tani Shingo | 37 | M | Japan | 9:18:38 |
| 12 | 0:59:34 | 27 | 650 | Yujiri Junya | 36 | M | Japan | 9:59:26 |
| 13 | 0:59:38 | 194 | 128 | Kubota Saki | 23 | F | Japan | 11:39:23 |
| 14 | 0:59:42 | 285 | 562 | Higgins Marc D. | 38 | M | Australia | 12:14:58 |
| 15 | 0:59:55 | 146 | 29 | Nonaka Misa | 27 | F | Japan | 11:15:48 |
| 16 | 0:59:56 | 26 | 608 | Richardson Glenn A. | 37 | M | Australia | 9:59:09 |
| 17 | 1:00:01 | 18 | 43 | Ohashi Koji | 37 | M | Japan | 9:50:01 |
| 18 | 1:00:03 | 8 | 11 | Miyazuka Hideya | 41 | M | Japan | 9:20:01 |
| 19 | 1:00:08 | 21 | 27 | Fien Sarah M. | 37 | F | Australia | 9:51:56 |
| 20 | 1:01:34 | 5 | 52 | PARK BYUNG HOON . | 33 | M | Korea | 9:04:28 |
| 21 | 1:01:41 | 452 | 891 | Bryant John M. | 31 | M | USA | 13:20:23 |
| 22 | 1:01:43 | 6 | 9 | Matsumaru Masayuki | 30 | M | Japan | 9:15:10 |
| 23 | 1:01:44 | 12 | 45 | Yasuda Naoya | 29 | M | Japan | 9:30:53 |
| 24 | 1:01:47 | 17 | 828 | Nobutani Kojiro | 29 | M | Japan | 9:48:47 |
| 25 | 1:01:53 | 42 | 662 | Maki Takahiro | 35 | M | Japan | 10:14:33 |
| 26 | 1:01:56 | 62 | 659 | Hori Naoyuki | 35 | M | New Zealand | 10:26:53 |
| 27 | 1:01:58 | 69 | 120 | Itou Sachiko | 29 | F | Japan | 10:29:19 |
| 28 | 1:01:58 | 9 | 741 | Vonach Thomas J. | 33 | M | Austria | 9:20:50 |
| 29 | 1:01:59 | 95 | 24 | Jesberger Heidi | 27 | F | Germany | 10:43:30 |
| 30 | 1:02:01 | 16 | 3 | Tamura Yoshinori | 36 | M | Japan | 9:48:36 |
| 31 | 1:02:22 | 11 | 624 | Hamano Takahiro | 36 | M | Japan | 9:29:42 |
| 32 | 1:02:23 | 89 | 20 | Yamakura Noriko | 41 | F | Japan | 10:39:58 |
| 33 | 1:02:30 | 94 | 28 | Egyed Nikki R. | 23 | F | Australia | 10:43:30 |
| 34 | 1:02:35 | 33 | 23 | Imaizumi Naomi | 21 | F | Japan | 10:07:13 |
| 35 | 1:02:35 | 57 | 31 | Sato Takanori | 35 | M | Japan | 10:22:16 |
| 36 | 1:04:17 | 508 | 127 | Nakamura Sachi | 24 | F | Japan | 13:41:07 |
| 37 | 1:04:17 | 121 | 446 | Meaney Kym A. | 42 | M | Australia | 11:01:58 |
| 38 | 1:04:24 | 535 | 842 | Nicholls Carlos A. | 28 | M | New Zealand | 13:51:40 |
| 39 | 1:04:27 | 436 | 36 | Susuki Manami | 21 | F | Japan | 13:15:51 |
| 40 | 1:04:37 | 50 | 583 | Tait Marcus S. | 38 | M | New Zealand | 10:18:00 |
| 41 | 1:04:45 | 161 | 822 | Kuramochi Hiroshi | 29 | M | Japan | 11:25:24 |
| 42 | 1:04:49 | 24 | 544 | Natori Syozo | 39 | M | Japan | 9:56:10 |
| 43 | 1:04:50 | 155 | 51 | Tanaka Ai | 25 | F | Japan | 11:21:05 |
| 44 | 1:04:54 | 116 | 853 | Scott Trent C. | 27 | M | Australia | 10:54:59 |
| 45 | 1:05:01 | 366 | 746 | Fujimaki Tomonori | 32 | M | Japan | 12:40:37 |
| 46 | 1:05:18 | 44 | 811 | Sakemi Shingo | 30 | M | Japan | 10:14:49 |
| 47 | 1:05:21 | 534 | 655 | Carter Michael C. | 35 | M | South Africa | 13:51:31 |
| 48 | 1:05:48 | 48 | 851 | Sato Tomohiro | 27 | M | Japan | 10:17:09 |
| 49 | 1:05:48 | 20 | 42 | Ichioka Takaoki | 33 | M | Japan | 9:50:54 |
| 50 | 1:05:49 | 34 | 857 | Ito Satoshi | 26 | M | Japan | 10:07:31 |