13th Tunnel Hill 100 Mile Race
13th Tunnel Hill 100 Mile Race is a 161 km ultramarathon in Vienna, IL, United States, taking place on Nov 7 – Nov 8, 2026.
- Date
- Nov 7 – Nov 8, 2026
- Distance
- 161 km
- Location
- Vienna, IL, United States
- Format
- Fixed distance