Colorado River Run: 100-Mile & 50-Mile Ultra, 50K, Marathon, Half-Marathon, 10K and 5K
The Colorado River Run: 100-Mile & 50-Mile Ultra, 50K, Marathon, Half-Marathon, 10K and 5K is a 100 Mile Run / 50 Mile Run / 50K / Marathon / 1/2 Marathon / Double Turkey 10K / Double Turkey 5K Run/Walk / 5K Kids / Pacer Registration (50- and 100-Mile Run) race held on Friday, November 27, 2026 in Marble Falls, TX, US. Explore registration links, course details, and an AI-powered training plan on Traxamo.
What are the key details for Colorado River Run: 100-Mile & 50-Mile Ultra, 50K, Marathon, Half-Marathon, 10K and 5K?
| Date | Friday, November 27, 2026 |
|---|---|
| Location | Marble Falls, TX, US |
| Distances | 100 Mile Run, 50 Mile Run, 50K, Marathon, 1/2 Marathon, Double Turkey 10K, Double Turkey 5K Run/Walk, 5K Kids, Pacer Registration (50- and 100-Mile Run) |
days to go
7 weeks of training remaining
Peak training starts now — your highest-volume weeks. Prioritize sleep and nutrition to absorb the load.
The Colorado River Run offers a variety of race distances from a 5K to a challenging 100-mile ultra, catering to a wide range of runners. Set in Marble Falls, TX, this event takes place in late November, likely providing a pleasant climate for participants.
Highlights
- •Multiple distance options including ultra, marathon, and fun runs for all ages
- •Scenic course along the Colorado River with potential for beautiful fall foliage
- •Family-friendly atmosphere with events for kids and walkers
Who it's for
This race is suitable for runners of all experience levels, from beginners looking for a shorter distance to seasoned ultramarathoners. It also appeals to families and casual participants with its variety of shorter events.
Course character
The course is expected to be scenic, likely featuring a mix of urban and natural landscapes along the Colorado River. Given the time of year, runners should prepare for mild weather conditions.
Local tips
- •Plan for potential holiday traffic as the race is the day after Thanksgiving
- •Consider local accommodations early, as this is a popular time for visitors
- •Pack layers for varying temperatures, especially in the morning and evening.
Pin shows the race city. Detailed course maps coming soon.