3rd Mile Madness Endurance Run 100mi
3rd Mile Madness Endurance Run 100mi is a 161 km ultramarathon in Rocklin, CA, United States, taking place on Oct 10 – Oct 12, 2026.
- Date
- Oct 10 – Oct 12, 2026
- Distance
- 161 km
- Location
- Rocklin, CA, United States
- Format
- Fixed distance