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Dinosaur Valley Endurance Run

Glen Rose, United States • 22-23 Nov 2025

The Dinosaur Valley Endurance Run, held at Dinosaur Valley State Park in Glen Rose, Texas, offers a challenging trail running experience with five race distances: 100 miles, 100K, 50K, 25K, and 5 miles. The course features a mix of terrain including soft dirt, rocks, roots, and gradual hills, making it a hilly and technical race by Texas standards. The event fosters an inclusive atmosphere, supporting diversity initiatives and offering fee waivers through the Trail Mix Fund. The 100K and 100-mile races serve as qualifiers for the Western States Endurance Run. Runners can choose to run some distances on either Saturday or Sunday, enhancing flexibility and community energy. Visit the organization's website for the most recent information.

United States Texas Glen Rose

Race information

Website Registration
100 mi
100 Miler
100 km
100k
50 km
50k
25 km
25k
5 mi
5 Miler
Visit the organization's website for the most recent information.
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