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

  • BRR Summer Track Series #5

    Potts Field 4001 Discovery Drive, Boulder, CO, United States

    Join the Boulder Road Runners as we host the premier track and field meet series in Colorado! Tradition runs deep with this legacy event. Now in its 4th decade, the meets welcome people of all ages and abilities – youth, masters, elites, and age-groupers alike. Heats are organized by predicted finish time, giving everyone peers to […]

    $10 – $15
  • Wild West Relay

    Budweiser Tour Center 2351 Busch Dr, Fort Collins, CO, United States

    The Wild West Relay covers 200 scenic miles, with 36 legs, beginning in the foothills of beautiful Fort Collins before sending runners deep into the heart of the Rocky Mountains, over two mountain passes and finishing in Steamboat Springs, CO. Since 2004, this life changing relay road race takes you on a team-oriented adventure with […]

  • First Fridays 5K

    First Fridays 5K

    Festival Park 199 Perry St., Castle Rock, CO, United States

    Friday nights in the summer are made for spending time close to home, enjoying the beautiful weather, and unwinding from the long week. Why go anywhere else but Downtown Castle Rock? Start the night off on the right foot with the First Fridays 5K. Before enjoying the free concert event, get a workout with the […]

  • Rocky Mountain 5K

    Stanley Park 380 Community Dr, Estes Park, CO, United States

    Escape to the mountains for some fresh air! With the Rocky Mountain Half Marathon, 5K, and Elk Double (half marathon + 5K) you can choose your own adventure! The Rocky Mountain Half Marathon and 5K courses both take place just outside Rocky Mountain National Park and start and end by the lake at the fairgrounds […]

  • Dirty Dozen Trail 10K

    VIX Ranch Park 627 North Wildhorse Dr, New Castle, CO, United States

    The New Castle Rides and Reggae Festival is a celebration of trail running, mountain biking, music and community. Join them for the Dirty Dozen Tail 10K on August 6th.

  • Emerald Mountain Epic

    Howelson Hill Steamboat Springs, CO, United States

    The Emerald Mountain Epic presented by Hard Headed attracts some of the nation's best mountain bike and trail running racers, while still offering incredible opportunities for athletes of all skill levels to test their meddle.  Our race is a uniquely rewarding and challenging experience in that it is 90% singletrack with major elevation gains.  To […]

  • Rocky Mountain Half Marathon

    Stanley Park 380 Community Dr, Estes Park, CO, United States

    Escape to the mountains for some fresh air! With the Rocky Mountain Half Marathon, 5K, and Elk Double (half marathon + 5K) you can choose your own adventure! The Rocky Mountain Half Marathon and 5K courses both take place just outside Rocky Mountain National Park and start and end by the lake at the fairgrounds […]

  • Popsicle 5K

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

    What better way to end these HOT summer days than with a Popsicle 5K, AND WE'VE ADDED A 10K & HALF MARATHON?!! Come join us for a 5K, 10K, or half and finish with nice cold popsicles Cottonwood Creek Park!  The course will be an out and back on the Cottonwood Creek Trail.  Come on […]

  • Reece’s Roundup 5K/10K

    Phillip S. Miller Park 1375 West Plum Creek Pkwy, Castle Rock, CO, United States

    Join the Rubino Family at Philip S Miller Park in Castle Rock on August 14th for the 16th Annual Reece’s Roundup 5K/10K. This event supports Reece Rubino in his fight against Spinal Muscular Atrophy.

    $40
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