Celebrate the 10th anniversary of the Dinosaur Valley Endurance Run, a premier ultra-marathon held in the stunning Dinosaur Valley State Park. Known for bringing North Texas its first 100-mile race, this event continues to attract elite runners and endurance enthusiasts from across the country. The rugged trails and beautiful scenery provide the perfect backdrop for this challenging test of human spirit. Join the community for a weekend of grit, determination, and celebration.
What to Expect
A grueling and highly rewarding ultra-marathon experience on challenging trails.
Who Should Attend
- Ultra runners
- Endurance athletes
- Trail running fans
- Sports spectators
Agenda Overview
The race takes place over the weekend of November 21-22, 2026.
Venue & Address
Organizer
The Active Joe · Race Management
A premier race management company specializing in trail and ultra-marathons in Texas.
Frequently Asked Questions
What is the distance?
It is a 100-mile ultra-marathon.
Where is it held?
Dinosaur Valley State Park, Glen Rose, TX.
When is the race?
November 21-22, 2026.
Who organizes it?
The Active Joe.
Is it for beginners?
It is a challenging 100-mile race intended for experienced ultra runners.
How do I register?
Registration is available via UltraSignup.
Tags
Ultra
Running
Trail
Glen Rose
Endurance
100Miler
Summary
A 100-mile ultra-marathon held at Dinosaur Valley State Park.
Reference:
raceraves.com
Highlights
- 10th anniversary event
- 100-mile race
- Rugged trail terrain
- Elite ultra-marathon
- Scenic state park
- Professional race management
More in Glen Rose
Something wrong?
If this event has incorrect information or needs an update, email us and we'll fix it.