Event details subject to change. Please confirm all information via event website.

  • Beaver Creek Uphill

    Beaver Creek Mountain PO Box 0058, Avon, CO, United States

    Come ski, board, or run with us until the sun comes up on some of the best ski slopes in Colorado! Kicking off the Winter Races is the Beaver Creek *Skimo/Boardmo and Uphill with over 2,000 feet of vertical gain from the base of Centennial Lift to Spruce Saddle Lodge. Get those thighs and quads […]

  • Trail Apples 4 Mile

    Chatfield State Park 11500 N Roxborough Park Road, Littleton, CO, United States

    We host one race per month from November to March.  All races are at Chatfield State Park and start at 9:00 am on Saturday mornings.  Check-in starts at 8:15 am.

  • Almageddon Winter Triathlon

    Alma City Park 59 Buckskin St, Alma, CO, United States

    Take on the ultimate winter endurance challenge at 10,653 feet in Alma, Colorado, the highest incorporated town in North America. The ALMAGEDDON Winter Triathlon combines fat biking, Nordic skiing, and snowshoeing across rugged mountain terrain with breathtaking views of the Mosquito Range. This unique event is part of the Race in the Clouds series, benefiting […]

  • Colorado Cold Rush 5K/10K

    Coal Creek Golf Course 585 Dillion Rd, Louisville, CO, United States

    Baby, it's cold outside... And we're gonna take it on, because that's what living in Colorado is all about. Let's conquer the elements together at this WINTERY January 5k/10k race. We're staying cool in Colorado, one mile at a time! Starting at Louisville's Coal Creek Golf Course and running through neighborhoods, past fairways and along […]

  • Chilly Willy Half Marathon

    Cottonwood Creek Park 3920 Dublin Blvd, Colorado Springs, CO, United States

    It's winter time & it's cold, but don't hibernate!  Keep moving because it's a great time to go for a run whether you join us live or run virtual! We're racing the trails Cottonwood Creek Park.  All the races start at 8:30 am, with   Finisher Medals for everyone! Only 200 finisher medals will be ordered […]

  • PPRR Winter Series II

    PPRR Winter Series
    Cheyenne Mountain State Park 410 JL Ranch Heights, Colorado Springs, CO, United States

    The series consists of four progressively longer (LONG AND SHORT) races. Please note: You must choose your distance when registering. The Long Race starts at 10:00AM. Short Race starts at 10:20AM. The courses are gravel/paved roads, packed double-track, and some single-track trails, which may or may not be snow-packed, icy, muddy, rocky, slushy, uphill and/or downhill. Altitude […]

  • Rio Frio 5K

    Cole Park 300 Hunt Ave, Alamosa, CO, United States

    The Annual Rio Frio 5K on Ice is one of America’s most unique 5k races! This spectacular event is conducted entirely on the majestic frozen Rio Grande! Have you ever run on a frozen river? Come and try it out on January 29th in Alamosa.

    $25
  • Polar Bear 5K

    Front Range Freeze
    Horsetooth Reservoir 4200 W County Road 38 E, Fort Collins, CO, United States

    Enjoy a beautiful run around the Horsetooth Reservoir with views of the Fort Collins Foothills. After your run, show how brave you are & take the dive into the icy reservoir water! Enjoy the after party with craft beer, overall and age group awards for the 5k, and local vendors!

  • Arrowhead Uphill

    Arrowhead at Beaver Creek 160 Cresta Rd, Edwards, CO, United States

    We traversed across Beaver Creek and into Arrowhead for the second installment of the VRD Winter Races! Participants can choose between *skimo/boardmo and uphill with approximately 1,700 feet of vertical gain from the base of the Arrow Bahn Lift to the top. The event will conclude with breakfast and awards at Broken Arrow Restaurant at the base […]

  • Canceled Chilly Willy Half Marathon

    Chatfield State Park 11500 N Roxborough Park Road, Littleton, CO, United States

    It's winter time & it's cold, but don't hibernate!  Keep moving because it's a great time to go for a run whether you join us live or run virtual! We're racing the trails Chatfield State Park.  All the races start at 8:30 am, with   Finisher Medals for everyone! Only 200 finisher medals will be ordered […]

  • Please click here to submit your event for FREE to our online calendar.
    We do not allow events without physical locations (IE – virtual runs, runs with locations TBD, etc…).
    Please allow 48 hours after submission for an event to appear on the calendar. If you have already listed your event and would like us to update it, please contact us.