All-time results of this event:
Lake Suwa Ultra Marathon - 100 km
| Distance: | 100km | More details of this race. |
| Ranking eligible: | No (2024-2026) | Multiple Finishers |
| 1 to 40 of 40 search results. |
| Rank | Performance | Date | Name | Nat. | YOB | Rank | M/F | Rank M/F | Cat | Cat. Rank |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 8:07:43 h | 18.05.2024 | Kayama, Kouji | JPN | 1973 | 1 | M | 1 | M50 | 1 |
| 2 | 8:19:35 h | 31.05.2025 | Mishima, Toshihira | JPN | 1 | M | 1 | #NA | ||
| 3 | 8:27:36 h | 30.05.2026 | Tabei, Toshio | JPN | 1 | M | 1 | #NA | ||
| 4 | 8:47:20 h | 18.05.2024 | Isono, Kimio | JPN | 1965 | 2 | M | 2 | M55 | 1 |
| 5 | 8:51:51 h | 18.05.2024 | Yoshida, Satoshi | JPN | 3 | M | 3 | #NA | ||
| 6 | 8:54:15 h | 31.05.2025 | Young, Onsenro | JPN | 2 | M | 2 | #NA | ||
| 7 | 8:57:20 h | 30.05.2026 | Takeshita, Daisuke | JPN | 1980 | 2 | M | 2 | M45 | 1 |
| 8 | 9:09:26 h | 18.05.2024 | Kokuchi, Katsumasa | JPN | 1967 | 4 | M | 4 | M55 | 2 |
| 9 | 9:17:53 h | 31.05.2025 | Maeda, Kazushi | JPN | 1970 | 3 | M | 3 | M55 | 1 |
| 10 | 9:20:00 h | 31.05.2025 | Ibusuki, Tetsuya | JPN | 1971 | 4 | M | 4 | M50 | 1 |
| 11 | 9:21:00 h | 31.05.2025 | Kokubu, Yuishi | JPN | 5 | M | 5 | #NA | ||
| 12 | 9:22:25 h | 30.05.2026 | Isobe, Yoshikazu | JPN | 3 | M | 3 | #NA | ||
| 13 | 9:24:01 h | 30.05.2026 | Maeda, Tatsuya | JPN | 1965 | 4 | M | 4 | M60 | 1 |
| 14 | 9:26:05 h | 31.05.2025 | Yamada, Gouta | JPN | 1987 | 6 | M | 6 | M35 | 1 |
| 15 | 9:27:22 h | 30.05.2026 | Yamada, Ayumi | JPN | 2001 | 5 | M | 5 | M20 | 1 |
| 16 | 9:32:18 h | 31.05.2025 | Hara, Yasuyuki | JPN | 1971 | 7 | M | 7 | M50 | 2 |
| 17 | 9:32:43 h | 31.05.2025 | Sato, Tetsuya | JPN | 1970 | 8 | M | 8 | M55 | 2 |
| 18 | 9:37:10 h | 31.05.2025 | Miyajima, Akiko | JPN | 1976 | 9 | F | 1 | W45 | 1 |
| 19 | 9:38:15 h | 30.05.2026 | Watanabe, Daisuke | JPN | 6 | M | 6 | #NA | ||
| 20 | 9:40:14 h | 31.05.2025 | Kasahara, Kenji | JPN | 1979 | 10 | M | 9 | M45 | 1 |
| 21 | 9:42:32 h | 30.05.2026 | Suzuki, Shunsuke | JPN | 1974 | 7 | M | 7 | M50 | 1 |
| 22 | 9:46:54 h | 30.05.2026 | Nakahara, Takahiro | JPN | 1980 | 8 | M | 8 | M45 | 2 |
| 23 | 9:48:57 h | 30.05.2026 | Kikuchi, Kazuyuki | JPN | 1977 | 9 | M | 9 | M45 | 3 |
| 24 | 9:50:35 h | 30.05.2026 | Hara, Yasuyuki | JPN | 1971 | 10 | M | 10 | M55 | 1 |
| 25 | 9:50:56 h | 31.05.2025 | Takahashi, Hideyuki | JPN | 1982 | 11 | M | 10 | M40 | 1 |
| 26 | 9:52:06 h | 30.05.2026 | Yoshimura, Naoki | JPN | 1961 | 11 | M | 11 | M65 | 1 |
| 27 | 9:56:03 h | 30.05.2026 | Kumagai, Atsuhiro | JPN | 12 | M | 12 | #NA | ||
| 28 | 9:56:20 h | 31.05.2025 | Suzuki, Shunsuke | JPN | 1974 | 12 | M | 11 | M50 | 3 |
| 29 | 9:57:15 h | 18.05.2024 | Amano, Yoshiki | JPN | 1974 | 5 | M | 5 | M50 | 2 |
| 30 | 10:07:34 h | 18.05.2024 | Nagahisa, Yuuki | JPN | 1982 | 6 | M | 6 | M40 | 1 |
| 31 | 10:21:01 h | 30.05.2026 | Tanaka, Daiki | JPN | 2011 | 13 | M | 13 | MU20 | 1 |
| 32 | 10:26:34 h | 31.05.2025 | Mochino, Tetsuya | JPN | 13 | M | 12 | #NA | ||
| 33 | 10:30:26 h | 31.05.2025 | Kawasaki, Makoto | JPN | 14 | M | 13 | #NA | ||
| 34 | 10:31:15 h | 31.05.2025 | Fujiki, Koichi | JPN | 15 | M | 14 | #NA | ||
| 35 | 10:44:15 h | 30.05.2026 | Takeuchi, Tatsuya | JPN | 14 | M | 14 | #NA | ||
| 36 | 10:46:05 h | 30.05.2026 | Gomi, Natsuki | JPN | 15 | M | 15 | #NA | ||
| 37 | 10:46:39 h | 31.05.2025 | Amano, Yoshiki | JPN | 1974 | 16 | M | 15 | M50 | 4 |
| 38 | 11:00:01 h | 30.05.2026 | Miyazawa, Makoto | JPN | 1978 | 16 | M | 16 | M45 | 4 |
| 39 | 11:06:18 h | 31.05.2025 | Miyazawa, Makoto | JPN | 1978 | 17 | M | 16 | M45 | 2 |
| 40 | 11:48:04 h | 30.05.2026 | Hatano, Masakazu | JPN | 17 | M | 17 | #NA |

