In 73 days · Fri, Nov 27, 2026
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Friday, November 27th, 2026
1884 State Highway 71 West,, Cedar Creek TX
Ultra · Marathon · Half · 10K
50–68°F · some rain risk
See last 10 years
On this date: rain 2 of the last 10 years
2025
48–64°F
dry
2024
57–80°F
dry
2023
40–55°F
dry
2022
49–68°F
dry
2021
48–53°F
rain
2020
59–71°F
rain
2019
52–68°F
dry
2018
34–59°F
dry
2017
52–76°F
dry
2016
57–74°F
dry
Best months to race in Texas →
About this race
COLORADO RIVER RUN
Run to the River
"Out here on these trails, not all who wander are lost, some are simply finding their strength."
Event Information
- Date: 2026-11-27
- Location: 1884 State Highway 71 West, Cedar Creek, TX
- Website: Colorado River Trail Run
- Distances: 200K, 100 Mile, 100K, 50 Mile, 50K, Marathon, Half Marathon & Ruck, 10K, 5K, Kids 1K
Connect with Nature, Challenge Your Endurance
Set along the scenic banks and trails surrounding the majestic Colorado River at McKinney Roughs 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.
The Experience
- Memorable Adventure: The Colorado River Run promises a unique trail experience.
- Challenging Terrain: Designed to highlight the river's most picturesque spots.
- Inclusive for All: Suitable for competitive athletes and recreational runners alike.
- Registration Deadline: Must register by November 7, 2026, to guarantee your race shirt!
Click here to purchase your crew and/or spectator/visitors pass
Race Distances
200K Ultramarathon
- Start Time: 7:00 AM (11/27)
- Cut-off: 11:30 PM (11/28)
- Description: Beyond 100 miles — our most extreme distance for experienced ultra runners only.
100 Mile Ultramarathon
- Start Time: 9:00 AM (11/27)
- Cut-off: 11:30 PM (11/28)
- Description: The ultimate river trail adventure for endurance athletes.
100K Ultramarathon
- Start Time: 9:00 AM (11/27)
- Cut-off: 11:30 PM (11/28)
- Description: The gateway ultra distance between 50 and 100 miles.
50 Mile Ultramarathon
- Start Time: 9:00 AM (11/27)
- Cut-off: 9:30 PM (11/28)
- Description: Challenge yourself with breathtaking river views.
50K & Marathon (26.2 miles)
- Start Time: 9:00 AM (11/28)
- Cut-off: 8:30 PM
- Description: Classic distance with unforgettable scenery.
Half Marathon (13.1 miles)
- Start Time: 9:00 AM (11/28)
- Cut-off: 5:00 PM
- Description: Perfect distance to enjoy the river trails.
10K (6.2 miles) | 5K Run/Walk (3.1 miles)
- Start Time: 9:00 AM (11/28)
- Cut-off: 5:00 PM
- Description: 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 minimize the event's environmental footprint.
Course Records
- 100 Miles: Jeffrey Bergeron (M) 29:26:45
- 50 Miles: Andrea Fogliato (M) 8:35:56
- 50K: Marcos Gonzalez (M) 6:08:58
- Marathon: Elissa Schoening 5:13:08
- Half-Marathon: Jake Johnson (M) 1:32:03, Hannah Lee Cullum (F) 1:54:49
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.
Rio Colorado Ultra Slam
Every Fit Foundation finish counts toward the Rio Colorado 250. Complete 250 km across our 2026 races and the buckle is yours, in addition to your individual race awards. A single 200K finish also qualifies you for the buckle outright.
Ready for 100 Miles?
Access your complete 100-mile training plan to prepare for this epic adventure!
ACCESS TRAINING PLANWhat'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: Allowed for ultra distances for safety and encouragement.
Family-Friendly 5K Option
Parents are welcome to run or walk the 5K course with their young children at no additional cost!
Organized in partnership with Healthy Kids Running Series Cedar Park. Proceeds support HKRS Cedar Park youth running programs.
Volunteer Opportunities
We Need Help With:
- Course Marshals
- Aid Station Support
- Registration/Packet Pickup Assistants
Course map
Hotels for race weekend
Live prices near the start line, Nov 26 – 28, 2026.
Train with a club
Run clubs near Cedar Creek to train with before race day.
Suggested Races
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