Join the ultimate Colorado end-of-summer celebration! Embrace the arrival of fall in the mountains with thrilling half-, full-, or ultra-marathon races near Eagle, Colorado.
Experience festival fun and adventure amidst breathtaking trails at Eagle Ranch. Spectacular views and scenery will accompany your rugged mountain race, while friends and family cheer you on.
To find more races, check out our complete USA Running Calendar.
Contents
Race Info
There are no cups at the aid stations. Please carry a water bottle, cup, or hydration pack on the course.
Entry fees include place winner awards, shirts (or other race memento), aid station goodies, a finisher’s memento, and post-race refreshments.
After the trail runs are done, all racers, families, and friends are welcome to relax at our after-party featuring live music, food and drinks, massages, and more.
Race Date
September 16, 2023.
Location
Directions
Distances
- 50K
- Marathon (26.2 miles)
- Half marathon (13.1 miles)
Starting Time
TBD
Entry Fees
- $125 and up – 50K
- $130 and up – full marathon
- $115 and up – half marathon
Course Map
Race along rugged, singletrack mountain paths, absorbing the remote beauty of the area. With elevation gains ranging from 2,720′ to 6,400′, the courses offer both challenge and beauty, surrounded by almost 100% natural dirt trails.
You can find the course description here: ultrasignup.com.
Registration
Sign up for the Mountain RATS Festival at ultrasignup.com.
Official Race Website
Additional race information can be found at geminiadventures.com.
Social Media
If you are looking for more details about this race, follow its page on Facebook.
Related Events
If you’re looking for more races like this, have a look at our Ultra Marathons Calendar, or check out all Colorado races. You may also like to participate in other races in September.
More races in Colorado: 5K, 10K, Half Marathons, Marathons, Ultra Marathons, 50K, 50M, 100K, 100M