7th Nikko Sennin Concentric Highway Journey Run
7th Nikko Sennin Concentric Highway Journey Run is a 159 km ultramarathon in Hachioji City, Japan, taking place on Jun 6 – Jun 7, 2026. This edition has already taken place.
- Date
- Jun 6 – Jun 7, 2026
- Distance
- 159 km
- Location
- Hachioji City, Japan
- Format
- Fixed distance