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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 up and downhills that make 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 enjoy flexible race days for shorter distances and a supportive community environment. 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 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..

Sat - Sat Oct-Jan 11-17

The Mammoth at Dinosaur Valley

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The Mammoth at Dinosaur Valley is a family-friendly trail running event held in Glen Rose, Texas. It offers multiple distances suitable for all abilities, including 100K, 50K, 25K, 10K, 5K, and a Mighty Mammoth 1K for younger participants. The race takes place on scenic trails, providing a true Texa..

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, offers a scenic and challenging experience through diverse landscapes including woods, prairies, and creek-side paths. The event features 5K and 10K trail runs, as well as a Kids 1K Fun Run for children 12 and under. Both races start t..

Fri - Sat Mar 27-28

Chisholm Trail Adventure Race

Kopperl - 18 mi from Glen Rose

Backyard Ultra

12 km

24 km

The Chisholm Trail Adventure Race will take place in Kopperl from Friday 27 March 2026 to Saturday 28 March 2026. You can run between 12 and 24 kilometers.

Saturday Apr 18

Coyote Trail Run

Cleburne - 23 mi from Glen Rose

...

The Coyote Trail Run is a challenging trail running event held at Cleburne State Park in Cleburne, Texas. It offers multiple race distances including 50 miles, 50K, 25K, 8 miles, and 4 miles, all starting and finishing at the same location. The course features an 8-mile loop with 800 to 1,000 feet o..

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..