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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, taking place at Dinosaur Valley State Park in Glen Rose, Texas, offers a range of challenging distances including 100 Miler, 100K, 50K, 25K, and 5 Miler. Celebrating its 8th year, the event features diverse terrain with gradual hills, soft dirt, rocks, and roots, catering to athletes of all levels. Participants can choose to run the 50K, 25K, or 5 Mile races on either Saturday or Sunday, providing flexibility in scheduling. The 100K and 100 Miler serve as qualifying races for the prestigious Western States Endurance Run. The event emphasizes inclusion and diversity, offering support through the Trail Mix Fund for underrepresented communities. 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

Sat - Mon May 24-26

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 in Glen Rose, TX. Scheduled for Memorial Day Weekend 2025, it offers multiple distances: 5K, 10K, 25K, 50K, 100K, and a 200K ultra. All distan..

Saturday Aug 2

Night Claw

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Night Claw is an exciting nighttime trail race held at Dinosaur Valley State Park, offering participants a choice of 5K, 10K, or timed races of 4, 6, or 8 hours. A unique feature of the event is the optional Claw Challenge, where participants are chased by a designated runner known as "the Claw," ad..

Saturday Aug 30

Six-O Trail Run

Brazos Point - 8 mi from Glen Rose

The Six-O Trail Run is a scenic race held at the Six-O Ranch in Cleburne, Texas, featuring over 20 miles of trail through a working cattle ranch on the edge of the Texas Hill Country. Participants can choose from multiple race distances, including 50K, marathon, half marathon, and 6-miler. The cours..

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.