High-altitude loop in the San Juan Mountains. Alternating direction each year. Exposure, snow, and 12,000+ ft passes.
Key waypoints
- Start — Silverton0 mi · 9,300 ft · 37.8117° N, 107.6645° W
- Ouray27 mi · 7,760 ft · 38.0225° N, 107.6714° W
- Telluride44 mi · 8,720 ft · 37.9375° N, 107.8123° W
- Finish — Silverton100.5 mi · 9,300 ft · 37.8117° N, 107.6645° W