Ultra Running Hub Hyogo Pref., Japan · Saturday, October 31, 2026
Fixed Distance 50 mi
OSJ Kami 67
Race completed
67 km Distance
not publishedn/a Climbing
3.4 est Grit · Challenging
Calculated from 67 km alone — the organiser has not published an elevation profile. Read 3.4 as a floor, not a verdict.
What the course asks
Field size ~52 Small. Long stretches with nobody in sight.
DUV results for the 2025 edition (74km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, October
Daylight 10 h 45 m of light
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2025 | 74km | 52 | Kensuke Kuwamoto · 08:15:12 | Tomomi Kuwamoto · 10:52:51 |
| 2024 | 74km | 44 | Michito Sawa · 09:07:42 | Itsuko Uemiya · 09:57:57 |
| 2023 | 74km | 25 | Kazuhiro Kawahata · 08:48:50 | Keiko Miyake · 14:04:06 |
The field grew 18% between 2024 (44) and 2025 (52). 15% of the 2025 field were women.
DUV results for the 2025 edition (74km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Course notes
- gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 67 km of trail.
- Trail Running Shoes 67 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition 67 km of self-supported fuelling between aid stations.
- Hydration Vests Flask capacity for 67 km, without the bounce.
- GPS Watches Battery life first — a 67 km day outlasts most full-GPS modes.
Similar races
Other 50 mi trail ultras, closest in distance first.