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  • CMRA Frozen Platte 8K

    Platte River Bar & Grill 5995 S Santa Fe Dr, Littleton, CO, United States

    The course will go north from there on the S. Platte trail, across the suspension bridge at the Big Dry Creek Trail, back south on the west side of the […]

  • Resolve to Run 5K and Ultra

    UNC - Unversity Center 2101 10th Ave, Greeley, CO, United States

    Looking for an epic way to kick off the year? Join a single 5K race or see how many 5K loops you can complete in the 12-hour challenge! There will […]

  • CMRA Forty Furlongs

    Road Runner Sports Westminster 10436 Town Center Drive, Westminster, CO, United States

    This is a flat out-and-back 5 mile course on Westminster's trail system (nearly all concrete path). Start and finish will be at Sensory Park. The route starts outbound on Walnut Creek […]

  • South Suburban Race Series

    Super Sunday Fun Run

    Reynolds Landing 6745 S. Santa Fe Drive, Littleton, CO, United States

    Are you ready for some…running? Bring the entire family to run or walk before the big game and enjoy a post-race party at Breckenridge Brewery Farmhouse. Runners and walkers of […]

    $30

  • Valentine Twosome

    City Park - Pueblo 800 Goodnight Ave, Pueblo, CO, United States

    This is just a fun, casual race with optional costumes.  Grab your sweetheart, a friend or family member, just bring someone besides yourself, dress up in red, pink, any fun […]

  • Brewery Running Series Kickoff

    Barquentine Brewing Company 5505 West 20th Avenue, Edgewater, CO, United States

    We are kicking off the 2025 season of the Colorado Brewery Running Series with a fun day of sales and ales at our 2025 Kickoff Party with Barquentine Brewing and […]

  • Sweetheart Classic

    Loveland Aleworks 118 W 4th St, Loveland, CO, United States

    Sweetheart City Racing is excited to once again hold this year’s event. With a race start and awards in Downtown Loveland it will be right in the center of the […]

  • Snow Queen 5K/10K

    Cañon City Area Recreation and Parks District 575 Ash St, Cañyon City, CO, United States

    The Snow Queen Frosty February 5k/10K is back! Join us for the 6th annual event! This year, we're headed back to the Riverwalk, starting and ending at the Cañon City […]

  • Far Out 3/4 Marathon

    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.

  • Colorado Brewery Running Series

    Two22 Run

    Two22 Brew 4550 South Reservoir Road, #Suite 1300, Aurora, CO, United States

    Join us for The Two22 Brew 5k. This event will feature a 2.22-mile, and a 4.44-mile option. Complete the course and celebrate with us and a FREE, local craft brew […]

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