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  • The Copper Triangle Cycling Classic

    Fremont Pass, Tennessee Pass and Vail Pass

    Based at Copper Mountain Resort in the heart of the Rockies, the famous Copper Triangle is a cycling classic. This road ride is graced with breathtaking scenery, gorgeous roads and […]

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    TransRockies Run

    Leadville and Twin Lakes Leadville, CO, United States

    The TransRockies Run is a multi-day point-to-point trail running race from Buena Vista to Beaver Creek, traversing wild and fantastic scenery while building camaraderie and overcoming adversity. Team and solo […]

  • the start like the the trail 100 bike care.

    Leadville Trail 100 Mountain Bike Race

    Leadville and Twin Lakes Leadville, CO, United States

    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 […]

  • people in a bike race.

    Colorado High School Cycling League – MTB Races

    Dutch Henry - CMC Timberline Trails Leadville, CO, United States

    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 […]

  • Flaming Foliage Relay Race

    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 […]

  • SHIFRUNS: Trail Edition Run, Walk or Bike for ALS

    Colorado Mountain College 901 S Hwy 24, Leadville, CO, United States

    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 […]

    $40
  • people in a bike race.

    Colorado High School Cycling League MTB Races

    Dutch Henry - CMC Timberline Trails Leadville, CO, United States

    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 […]

  • 8th Annual Haunted Hills Race

    Colorado Mountain College 901 S Hwy 24, Leadville, CO, United States

    Come race the scariest race in the Central Rockies at the 8th Annual Haunted Hills Race! Racers will race through the haunted CMC Leadville trails on their bikes, their feet, […]

    $10 – $30

  • Tennessee Pass Night Jam – Winter Mountain Bike Series

    Tennessee Pass Nordic Center 232 County Road 29, Leadville, CO, United States

    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

  • Mineral Belt Mayhem – Winter Mountain Bike Series

    Downtown Leadville Harrison Avenue, Leadville, CO, United States

    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 […]

  • Fatty Patty 50K – CANCELLED

    Dutch Henry Hill and Mineral Belt Trail Leadville, CO, United States

    Due to trail conditions the Fatty Patty winter mountain bike race has been cancelled. Instead Cloud City Wheelers will be hosting a Group Ride starting at 10am at the Twin […]