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| Race | ||
|---|---|---|
| Date: | 30.05.2026 06:00-31.05.2026 |
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| Event: | 4th Okumusashi Long Trail Race 105K | |
| Start in (Country): | Hanno, Saitama Pref. (JPN) | |
| Length/Duration: | 105km | |
| Ranking eligible: | No | More ultra races in Hanno, Saitama Pref. |
| IAU-Label: | No label | |
| Status: | ||
| Participants limit: | 600 | |
| Course | ||
| Race type: | trail race | |
| Elevation gain/loss: | 8300Hm | |
| Course description: | ||
| Time Limit: | 36h | |
| Promoter | ||
| Organisation: | Oku-Musashi Long Trail Race Executive Committee | |
| Contact Person: | Hiroshi Hiranuma | |
| Address: | 1-22 Minamimachi, Hanno City, Saitama Prefecture, 357-0036, Hidamari Sanso Hanno Store, 2nd floor, South Exit, Nishitake Hanno Station Building | |
| Phone: | '042-974-1988 | |
| Email: | ttr[at]tokyotrailrunning.com | |
| Further Informations | ||
| Entry fee: | 26000 yen | |
| Web page: | https://okumusashi105k-race.com/race-info/ | |
| Miscellaneous: | Also 35km race. | |
| EventID: | 132530 | |
| Results Splits | list of winners (M/F) | |
| 30.05.2026 105km (139 M, 20 F) |
Takuya Ikehata 15:56:41 h | Moeka Saegusa 20:30:53 h |
| 14.06.2025 105km (169 M, 19 F) |
Takuya Ikehata 16:40:58 h | Tamami Arai 18:55:15 h |
| 08.06.2024 105km (207 M, 26 F) |
Makoto Yajima 16:34:08 h | Yukiko Sawada 21:05:42 h |
| 17.06.2023 105km (219 M, 33 F) |
Ryoma Yamamoto 17:08:14 h | Yukiko Sawada 21:39:11 h |
| GPS Tracks | ||
| 08.06.2024 105km Provided by race organization | ||
| Age group distribution 30.05.2026 (139 men, 20 women) | ||
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| Performance distribution 30.05.2026 (139 men, 20 women) | ||
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| 832 Finishers over the years (734 men, 98 women) | ||
| All-time results of this event. | Multiple Finishers. | |