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  • Frontier Academy Community 5K

    Twin Rivers Park 1501 65th Avenue, Greeley, CO, United States

    The Frontier Academy Community 5K is meant to serve the community of Greeley and the surrounding area. Through this race we hope to fulfill the vision and mission of our […]

    $15 – $30

  • Arapahoe Warrior 5K

    Featured
    Arapahoe High School 2201 E. Dry Creek Rd, Centennial, CO, United States

    Come out and support the Arapahoe Warrior Cross Country team at the 3rd annual Arapahoe Warrior 5K. $10.00 of every registration goes directly back to the Arapahoe Cross Country Booster […]

  • Sunrise Stampede 5K

    Silver Creek High School 4901 Nelson Road, Longmont, CO, United States

    The Sunrise Stampede 5K with a 1-mile fun run is a family-oriented run/walk that has raised $270,000+ for student programs in the St. Vrain Valley School District.  All net proceeds […]

  • Escape Trail Run 5K

    Camp Jackson 9126 Hwy 165, Rye, CO, United States

    Escape to YMCA Camp Jackson for a 5K run/hike, filled with twists, turns and over 1,000 feet in elevation gain! Bring your friends and family along to get the ultimate […]

  • Escalante Days 5K

    Flanders Park 420 Central Ave, Dolores, CO, United States

    All proceeds support the Dolores Middle and High School Cross Country programs.

  • Dog Days of Summer 5K

    Dawson Park 1899 Harvard St, Longmont, CO, United States

    Come join us for a race around the entirety of beautiful Lake McIntosh! This 3.5 mile race is a half paved/half dirt course surrounded by wonderful mountain views, vast farmlands, […]

  • Strides For Change

    Sloan's Lake Park 1700 Utica Street, Denver, CO, United States

    Join us on August 9th, 2025 at Sloan’s Lake for Strides for Change – a 5K for Youth Mental Health, presented by Resolute Counseling Center. This community-centered event is more than a […]

  • Cheesman Park Circuit

    Cheesman Park 1601 Race St., Denver, CO, United States

    Denver Athletics brings you the Denver Park Circuit Series- Three races at Denver's iconic city parks with the same format: One Lap As Fast As You Can Go!  Spring- The […]

  • Eldorado Springs Run for the Cure

    Eldorado Canyon State Park 294 Artesian Drive, Eldorado Springs, CO, United States

    The Colorado Cancer Foundation returns to Eldorado Springs for its Classic 44th edition of the Eldorado Springs Run for the Cure 4 Mile on August 10th.

    $30

  • Weld County Commissioner’s Cup

    Weld County Administrative Building 1150 O St., Greeley, CO, United States

    This is a private event for Weld County employees and their families.  The race is not open to the general public.  Sorry!

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