The Sunlight Showdown
Date
Sat, Jun 27, 2026, 9:00 AM MDTRace options
3 distancesTap any distance below for fee tiers and close dates.
Race options
Distances & registration
3 optionsTap a distance to see fee tiers and close dates.
5K
closes Jun 27, 2026, 4:30 AM MDT
1mo 18d 7h 22m leftTrail Run
Closes Jun 27, 2026, 4:30 AM MDT · From $36.55
10K
closes Aug 22, 2026, 4:00 AM MDT
3mo 14d 6h 52m leftTrail Run
Closes Aug 22, 2026, 4:00 AM MDT · From $46.85
Half Marathon
closes Sep 18, 2026, 6:00 PM MDT
4mo 11d 20h 52m left1/2 Marathon Trail Run
Closes Sep 18, 2026, 6:00 PM MDT · From $72.60
Ready to register?
Finish signup on the organizer site (check fees and dates there).
From the organizer
Welcome to the Sunlight Mountain Race Series, where mountain air, winding trails, and a vibrant community come together for an unforgettable summer of running. For seven years, our half marathon has challenged and inspired runners on the stunning trails of Sunlight Mountain.
Read full descriptionHide full description
Now, we’re taking it to the next level. Introducing a full race series: a 5K, 10K, and Half Marathon designed to help you build, progress, and push your limits all season long. Starting with the 5K, stepping up to the 10K, and culminating in our signature Half Marathon, this series is built for growth, whether you’re new to trail running or chasing your next big goal. Each race winds through the breathtaking terrain of Babbish Gulch and Sunlight Mountain, offering a mix of beauty, challenge, and pure mountain magic. This is more than a race, it’s a community. A place where first timers and seasoned runners line up together, support each other, and celebrate every mile. Come for the trails. Stay for the progression. Be part of the Sunlight Mountain Race Series. Check back for course descriptions and maps in the coming weeks! 5k approx. elevation gain: 600ft 10k approx. elevation gain: 1100ft Half Marathon approx. elevation gain: 3000ft