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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

Saturday Apr 5

The Mammoth at Cleburne State Park

Cleburne - 23 mi from Glen Rose

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The Mammoth at Cleburne State Park is a family-friendly trail running event featuring multiple distances, including a new 60K option, alongside 5K, 10K, 15K, and 30K races. Set in the scenic Cleburne State Park, participants can enjoy the park's single-track dirt and limestone trails, which offer va..

Saturday Apr 19

Coyote Trail Run

Cleburne - 23 mi from Glen Rose

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The Coyote Trail Run, hosted by Blaze Trails Running, takes place at Cleburne State Park in Texas, featuring a variety of challenging distances: 50 miles, 50K, 25K, 8 miles, and 4 miles. Participants will navigate scenic trails with steep climbs, making it a rewarding experience for runners of all l..

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High Hope Endurance Run

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The High Hope Endurance Run, organized by The Mammoth Race, is an exciting trail running event taking place over Memorial Day Weekend in 2025 at High Hope Ranch in Glen Rose, Texas. Participants can choose from various distances, including 5K, 10K, 25K, 50K, 100K, and a challenging 200K ultra, with..

Saturday Aug 30

Six-O Trail Run

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The Six-O Trail Run is an exciting running event taking place at the Six-O Ranch in Cleburne, Texas, featuring a variety of race distances including a 50K, marathon, half marathon, and a 6-mile run. The ranch spans 1,600 acres and offers over 20 miles of diverse trails, including single track, dirt..

Saturday Oct 11

The Mammoth at Dinosaur Valley

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The Mammoth at Dinosaur Valley is a premier trail running event in Texas, designed to be family-friendly and inclusive for all abilities. Participants can choose from multiple distances, including 60K, 30K, 15K, 10K, and 5K, making it accessible for both seasoned runners and beginners. The event tak..