26th Rio Del Lago 100 Mile Endurance Run
26th Rio Del Lago 100 Mile Endurance Run is a 161 km ultramarathon in Granite Bay, CA, United States, taking place on Nov 7 – Nov 8, 2026.
- Date
- Nov 7 – Nov 8, 2026
- Distance
- 161 km
- Elevation gain
- 4229 m
- Location
- Granite Bay, CA, United States
- Format
- Fixed distance