7th Chartreuse Backyard Ultra
7th Chartreuse Backyard Ultra is a 47-hour timed race in Saint-Laurent-du-Pont, France, taking place on Oct 30 – Nov 2, 2026.
- Date
- Oct 30 – Nov 2, 2026
- Duration
- 47 h
- Location
- Saint-Laurent-du-Pont, France
- Format
- Timed race