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Dinosaur Valley Endurance Run

Name: Dinosaur Valley Endurance Run
Start: 2025-11-22
End: 2025-11-23
Location: Glen Rose

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 distances of 100 miles, 100K, 50K, 25K, and 5 miles. The course features a mix of terrain including soft dirt, rocks, and roots, with gradual hills and technical sections that test endurance and pacing. The event fosters an inclusive atmosphere, supporting diversity through partnerships like the Trail Mix Fund and offering military discounts. 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 throughout the weekend. 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.

Trail runs nearby

Saturday Aug 2

Night Claw

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Night Claw is a unique nighttime trail running event held at Dinosaur Valley State Park in Glen Rose, Texas. Participants can choose from various distances including 5K, 10K, and timed races of 4, 6, or 8 hours. The course features dirt and rocky single-track trails with a river crossing and a hilly..

Saturday Aug 30

Six-O Trail Run

Brazos Point - 8 mi from Glen Rose

The Six-O Trail Run takes place at the Six-O Ranch in Cleburne, Texas, a 1600-acre working cattle ranch on the edge of the Texas Hill Country. The event offers multiple race distances including a 50K, marathon, half marathon, and 6-mile run. The course features over 20 miles of trails combining sing..

Saturday Oct 11

The Mammoth at Dinosaur Valley

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The The Mammoth at Dinosaur Valley will take place in Glen Rose on Saturday 11 October 2025. You can run between 5 and 100 kilometers.

Fri - Sat Mar 6-7

Camp Classic at El Tesoro 10k

Granbury - 15 mi from Glen Rose

0 km

5 km

10 km

The Camp Classic Trail Run at Camp El Tesoro in Granbury, Texas, is an annual event featuring 5K, 10K, and Kids 1K Fun Run distances. Set amidst diverse natural landscapes including woods, prairies, and creek-side paths, the course offers a scenic trail running experience suitable for all levels. Pa..

Fri - Sat Mar 27-28

Chisholm Trail Adventure Race

Kopperl - 18 mi from Glen Rose

Backyard Ultra

12 hr

24 hr

The Chisholm Trail Adventure Race, held near Kopperl, Texas, offers a challenging outdoor experience retracing historic cattle drive routes. Participants navigate diverse terrains on foot and mountain bike, including paddling up the Brazos River, while searching for checkpoints. The event features t..

Fri - Mon May 22-25

High Hope Endurance Run

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The High Hope Endurance Run is a challenging trail running event held at High Hope Ranch, a 1,000-acre eco-retreat on the northern edge of Texas Hill Country near Glen Rose, TX. Scheduled for Memorial Day Weekend 2026, it offers multiple distances: 5K, 10K, 25K, 50K, 100K, and a 200K ultra (the latt..