12th Dinosaur Valley Endurance Run 100 Km
12th Dinosaur Valley Endurance Run 100 Km is a 100 km ultramarathon in Glen Rose, TX, United States, taking place on Nov 21, 2026.
- Date
- Nov 21, 2026
- Distance
- 100 km
- Elevation gain
- 1737 m
- Location
- Glen Rose, TX, United States
- Format
- Fixed distance