Colorado River Run

November 27th 2026
Lago Vista, TX
50 KM | 50 Miles | 100 Miles

The Colorado River Run, or "Run to the River," is an invigorating trail marathon (26.2 miles), ultramarathon (100 miles, 50 miles), 50km, half marathon (13.1 miles) and 5K race that promises to be a memorable experience for runners and nature enthusiasts alike. Set along the scenic banks and trails surrounding the majestic Colorado River at Arkansas Bend Park, this event offers participants a unique opportunity to connect with nature, challenge their endurance, and embrace the spirit of outdoor adventure. The course layout is designed to highlight the river's most picturesque spots while providing a challenging terrain for runners. Participants will run through diverse landscapes, including riverbanks, rugged trails, and serene natural habitats. Fully stocked aid stations will be strategically placed along the course, providing hydration, nutrition, and medical assistance to ensure participants' safety and well-being. Eco-friendly practices, such as waste reduction and the use of sustainable materials, will be implemented to minimize the event's environmental footprint.

The event offers generous cut-off times and aims to foster a sense of community among participants, volunteers, and spectators. We welcome runners of all levels, from competitive athletes seeking to set personal records to recreational runners looking for a unique trail experience. Custom medals will be awarded to all finishers. 

Upcoming Races

Nov 28 2026
50 KM
2,400 2,400 ft.
Multiple Loop
12:00 Cutoff
3 Elevation Rating
Hilly, ~2500-7500 feet in 50 miles
3 Surface Rating
Some rocks, root, and/or ruts
Nov 27 2026
50 Miles
4,000 4,000 ft.
Multiple Loop
36:00 Cutoff
3 Elevation Rating
Hilly, ~2500-7500 feet in 50 miles
3 Surface Rating
Some rocks, root, and/or ruts
Nov 27 2026
100 Miles
8,000 8,000 ft.
Multiple Loop
39:00 Cutoff
3 Elevation Rating
Hilly, ~2500-7500 feet in 50 miles
3 Surface Rating
Some rocks, root, and/or ruts

Additional Distances

This event also has the following sub ultra distances

26 Miles 10 KM 5 KM 13 Miles

Results

Date Finishers Top Result (F) Top Result (M)
11/29/25 19 8:35:56 8:53:37
Date Finishers Top Result (F) Top Result (M)
11/29/25 8 7:28:02 6:08:58
Date Finishers Top Result (F) Top Result (M)
11/28/25 1 29:26:45

Weekly Newsletter

A roundup of the week's content and most recent race results. Sent once a week on Thursday.

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