Race Events

This is it, the granddaddy of all endurance Mountain Bike (MTB) races. Riders tackle steep climbs and technical descents as they traverse a course that winds its way through some of the most stunning scenery in the country. From the rocky terrain of Powerline to the breathtaking views from the top of Columbine, the Leadville […]

Colorado High School Cycling League Mountain Bike Races take place mainly on Timberline Trails behind the Colorado Mountain College and at Dutch Henry Hill. Races take place Saturday, August 23rd and Sunday, August 24th Learn more at coloradomtb.org Photo Credit - Colorado High School Cycling League

Flaming Foliage is an overnight team relay race adventure with single track trails, from Idaho Springs to beautiful Buena Vista, over Guanella, Georgia & Fremont Passes. Covering 165 miles, this life changing relay road race is a team-oriented adventure with experiences and views you'll never forget. Each team consists of either ten runners, an Ultra […]

SHIFRUNS: Trail Edition - #miles4ALS Saturday September 13, 2025 9:00am CMC Leadville, CO For the first time, we are bringing our challenge to the dirt. Choose your passion with either a 2.5 mile walk, a 10 mile trail run race or a 20 mile trail bike race. Both trail courses will be on dirt trails […]

Colorado High School Cycling League Mountain Bike Races take place mainly on Timberline Trails behind the Colorado Mountain College and at Dutch Henry Hill. Races take place Saturday, September 20th and Sunday, September 21st Learn more at coloradomtb.org Photo Credit - Colorado High School Cycling League

Real climbs, real descents, real fun! Takes place at the Tennessee Pass Nordic Center on Saturday, February 7th Distance: 10.7 miles Climb: 1,121 ft Descent: -1,124 ft

Start and finish on Harrison Ave. in front of Cycles of Life. Participants will travel clockwise around the 11.6 mile Mineral Belt Trail with a little singletrack thrown in for giggles.  

Starting at Dutch Henry Hill, participants will wind up to the Mineral Belt Trail then up to the Historic East Side. Once topping out, you’ll enjoy a long downhill back to the start so you can go do it again! Race as a team with another registered racer. Teams can ride together, fastest combined time […]

The name says it all. Through Leadville's historic east side mining district, this route might have perfect conditions, fresh snow, or maybe even dirt.

Simply put, the nation’s toughest marathon. The Life Time Leadville Trail Marathon and Heavy Half presented by La Sportiva takes trail runners through the historic mining district’s challenging trails to the highest point of any Leadville Race Series event: Mosquito Pass (13,185 feet). As you take on the baddest trails and thinnest air in all of endurance racing, you’ll […]

Put your grit, guts and determination to the test with a 50-mile course that packs more punch (per mile) than even the mighty Race Across the Sky. From technical climbs to heart-pounding descents, the Silver Rush 50 Run takes runners across Leadville’s breathtaking panoramas and under the shadow of 14,000-foot Rocky Mountain peaks. With 8,000 […]

Put your grit, guts and determination to the test with a 50-mile course that packs more punch (per mile) than even the mighty Race Across the Sky. From technical climbs to high-speed descents, the Silver Rush 50 MTB takes riders across Leadville’s breathtaking panoramas and under the shadow of 14,000-foot Rocky Mountain peaks. With 8,000 […]