Ultramarsch Black Forest x-trem 100km
Ultramarsch Black Forest x-trem 100km is a 100 km ultramarathon in Gutach im Breisgau, Germany, taking place on Aug 8 – Aug 9, 2026.
- Date
- Aug 8 – Aug 9, 2026
- Distance
- 100 km
- Location
- Gutach im Breisgau, Germany
- Format
- Fixed distance