Colorado River Trail Run

NOV
27-28
2026
Trail races along the Colorado River at Turkey Bend Park offering distances from 5K to 100 miles with staffed aid stations and on course support. Pacers are permitted for the 50 and 100 mile events under specific registration and conduct rules.
27-28 Nov 2026
100 miles 50 miles 50 kilometers 26 miles 13 miles 10 kilometers 5 kilometers

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Colorado River Run : Turkey Bend Park, Marble Falls TX

The Colorado River Run is a multi-distance trail event held at Turkey Bend Park on the banks of the Colorado River in Marble Falls, Texas. The courses run along riverbanks and through natural habitats, using a mix of single-track trails, dirt paths, and occasional technical sections with moderate elevation changes.

Distances offered:

  • 100 Miles
  • 50 Miles
  • 50K (31 Miles)
  • Marathon (26.2 Miles)
  • Half Marathon (13.1 Miles)
  • 10K (6.2 Miles)
  • 5K Run/Walk (3.1 Miles)
  • 5K Kids (children must be registered; free with parental accompaniment)

The event provides fully stocked aid stations offering hydration, nutrition, and medical assistance. Finishers receive a custom medal. Pacers are allowed for the ultra distances: pacers may join 100 mile runners after the 50 mile mark and 50 mile runners after the 30 mile mark. Rules require pacers to register, sign a waiver, pay a fee, wear an official pacer bib, be age eligible, enter and exit only at aid stations, and refrain from carrying supplies for the runner. Pacers are eligible for water and emergency medical support only.

Volunteer roles include course marshals, aid station support, and registration assistance. Volunteers receive a race shirt, meal, snacks, community service hours, and future race credit. Eight person camping spots are available for reservation near the event. Visit the organization's website for the most recent information.

100 mi
100 Mile Run
50 mi
50 Mile Run
50 km
50k
26 mi
Marathon
13 mi
1/2 Marathon
10 km
Double Turkey 10k
5 km
Double Turkey 5k Run/walk
5k Kids

Events nearby

Trail running at Krause Springs, Spicewood with 5k to 50k distances plus a youth run, aid stations, medals, on-site activities, and a cupless format. The event is postponed due to severe weather; transfer and reschedule options are offered.
A trail race at Pace Bend Park on Lake Travis offering marathon, half, 10K, 5K and a youth mile. The course is a 13.1 mile loop with a 5k shortcut and a finish area placed near the lake for cooling off.
A two mile Fun Run on the CPHS cross country course in Cedar Park, held alongside competitive high school and middle school cross country races; vendors will have merchandise and proceeds support course and trail maintenance.
An untimed, family friendly fun run on the Violet Crown Trail in Austin on September 26, 2026, with a finish line celebration and proceeds supporting trail stewardship.
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