18th Ozark Trail 100 Mile Endurance Run
18th Ozark Trail 100 Mile Endurance Run is a 161 km ultramarathon in Steelville, MO, United States, taking place on Oct 31 – Nov 1, 2026.
- Date
- Oct 31 – Nov 1, 2026
- Distance
- 161 km
- Elevation gain
- 3658 m
- Location
- Steelville, MO, United States
- Format
- Fixed distance