4000 Shaw Dr., Marble Falls TX
Friday, November 28th, 2025
🏞️ COLORADO RIVER RUN
🌊 Run to the River
- Location: 4000 Shaw Dr., Marble Falls, TX
- Date: 2025-11-28
- URL: Race Info
- Events: 100-Mile, 50-Mile, 50K, Marathon, Half-Marathon, 10K & 5K Taco Trot
An invigorating trail adventure at Turkey Bend Park
🌲 Connect with Nature, Challenge Your Endurance
Set along the scenic banks and trails surrounding the majestic Colorado River at Turkey Bend Park, this event offers a unique opportunity to connect with nature while testing your limits. Run through diverse landscapes, including riverbanks, rugged trails, and serene natural habitats as you embrace the spirit of outdoor adventure.
🏁 Race Distances
100 Mile Ultramarathon
- Start Time: 8:00 AM
- Cut-off: 36 hours
The ultimate river trail adventure for endurance athletes
50 Mile Ultramarathon, 10 Miler, 5 Miler
- Start Time: 8:00 AM
- Cut-off: 36 hours
Challenge yourself with breathtaking river views
50K & Marathon (26.2 miles)
- Start Time: 8:30 AM
- Cut-off: 12 hours
Classic distance with unforgettable scenery
Half Marathon (13.1 miles)
- Start Time: 8:30 AM
- Cut-off: 9 hours
Perfect distance to enjoy the river trails
10K (6.2 miles) | 5K Run/Walk (3.1 miles)
- Start Time: 8:30 AM
- Cut-off: 9 hours
Family-friendly option - children can accompany registered parents for free!
🗺️ Course Description
Scenic River Trails
The course is designed to highlight the Colorado River's most picturesque spots while providing a challenging terrain for runners. You'll experience diverse landscapes, including riverbanks, rugged trails, and serene natural habitats.
Fully Supported Adventure
Fully stocked aid stations along the course, providing hydration, nutrition, and medical assistance to ensure your safety and well-being. Our eco-friendly practices, such as waste reduction and the use of sustainable materials, minimize the event's environmental footprint.
What You'll Experience
- Terrain: Mix of single-track trails, dirt paths, and occasional technical sections
- Scenery: Stunning river views, natural habitats, and diverse ecosystems
- Elevation: Moderate with some challenging climbs and descents
- Support: Well-stocked aid stations with friendly volunteers
- Community: Welcoming atmosphere for runners of all abilities
🥇 What's Included
- Custom Finisher Medal: Unique medal for all finishers
- Aid Stations: Fully stocked with nutrition and hydration
- Support: On-course and at finish line
- Pacing Allowed: Pacers are permitted for 100 Mile and 50 Mile Run
👨👩👧 Family-Friendly 5K Option
Parents are welcome to run or walk the 5K course with their young children at no additional cost!
Children MUST be registered to participate
🤝 Volunteer Opportunities
We Need Help With:
- Course Marshals
- Aid Station Support
- Registration/Packet Pickup Assistants
All Volunteers Receive:
- Race shirt
- Meal and snacks
- Community service hours
- Future race credit
Shifts Available:
- Morning: 7:00 AM - 1:00 PM
- Afternoon: 1:00 PM - 6:00 PM
Email: info@atxactive.com to volunteer or click here
🏆 Ready for Your Colorado River Adventure?
Join us for this unique trail experience along the scenic banks of the Colorado River. Challenge your endurance and connect with nature!
Course Map
Suggested Races
Find The Run Newsletter
Limited-edition FTR Merch