Mountain Rats
Race Information
Come celebrate fall in the mountains with a trail running challenge! An exciting day of festival fun and adventure on the trails near Eagle, Colorado. With the start/finish line right in the heart of Eagle's new fall festival, Septemberfest, friends and family can enjoy themselves while you push yourself in the rugged mountain race. Afterwards, relax with a beer, hot meal, or just sit and listen to live music. Racers can choose from a Heavy Half, Marathon or 50K. Held in conjunction is the Septemberfest 5K, a scenic, flat and fast course in Eagle, Colorado. All ages and abilities are welcome; you can walk, jog, run or race. Same start/finish as our Mountain RATS trail runs - invite your family and friends to enjoy some miles around town while you explore the trails. Proceeds help benefit SOS Outreach.
Beginner Runner Training Plan
Are you looking to become a runner for the first time? Coming back to running after a hiatus? Our friends at None to Run have created a gradual training plan for beginner runners!
The None to Run Beginner Plan is super gradual and achievable, no matter your starting point. In 12 weeks, you’ll be able to run 25 minutes non-stop (and actually enjoy it).
None to Run is different from most beginner plans:
- Focuses on running time. NOT distance or pace.
- Includes simple strength and mobility workouts. No equipment required.
- Progresses slowly to decrease the chances of getting injured.
If you can't currently run for more than 5-minutes straight without stopping to catch your breath, you're in the right place.
Thousands of people have already used the None to Run plan to finally become the runner they’ve always wanted to be.
Become a runner in 12 weeks with the free None To Run training plan!
Get Free Training PlanFind Accommodation Near Mountain Rats
Use this map to find hotels and airbnb accommodation near this race location.
Pace Calculator
Find your running pace and splits, and learn if you can outrun dangerous animals with the RunGuides run pace calculator.

Tell us your race tips
