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

  • 5K In My Shoes

    Envision 1050 37th Street, Evans, CO, United States

    The 5K In My Shoes event will return to Envision (1050 37th Street Evans, CO 80620). Check-in/registration starts at 7:30 AM and the race begins at 8:30 AM. The start and finish line will be at Envision’s office and participants can walk/run/roll on the course through the streets in the neighborhood with a 1K and […]

  • Adidas Terrex 10K Spring Runoff

    GoPro Mountain Games
    Vail Village 292 E Meadow Dr, Vail, CO, United States

    Looking for something more challenging than the adidas Terrex Après 5K but less intimidating than the adidas Terrex 20K Trail Run? Then this is the race for you! Test your legs and challenge other trail runners at almost 9,000 feet as you compete for the coveted 10K prize purse. This course will put your fitness […]

  • Adidas Terrex 20K Trail Run

    GoPro Mountain Games
    Vail Village 292 E Meadow Dr, Vail, CO, United States

    A behemoth of running races, the adidas Terrex 20K Trail Run is for the boldest competitors. Destroy a near-half marathon on a difficult course that spans nearly the entire front side of Vail Mountain! One of the more challenging and rewarding 20Ks in the nation, line up alongside some of the Vail Valley’s best trail […]

  • Adidas Terrex Pepi’s Face Off

    GoPro Mountain Games
    Vail Village 292 E Meadow Dr, Vail, CO, United States

    Get ready for the thrill of a lifetime with the ultimate adrenaline rush: the Showstopper! This event is not for the faint of heart—it’s a wild test of brainpower, brawn, and sheer willpower. Gear up to conquer Pepi’s Face, the iconic slope named after Vail’s legendary Pepi Gramshammer. Over a period of 30 minutes, you’ll […]

  • Gold Roots Trail Series #1

    Gold Roots Trail Series
    Courtney Ryley Cooper Park 2350 Colorado Blvd, Idaho Springs, CO, United States

    Run the Mighty ARGO hill this summer in a 4 race series! You will have the option of a short loop (~5 miles, ~750' gain) or a long loop (~9 miles, ~1400' gain). Both loops climb the Rosa Gulch trail and come down Virginia Canyon. Start and end in Courtney Ryley Cooper Park. Routes subject […]

  • Sillassen Half Marathon

    Arthur County High School 111 Elm St, Arthur, NE, United States

    The half marathon is a point to point race in the middle of the Nebraska Sandhills! Runners are bused to the starting line, and enjoy a beautiful run in to the village of Arthur. The course is a single lane blacktop road, consisting of rolling hills (along with a couple of substantial hills) winding through […]

  • Climb 4 Change

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

    Climb4Change is a unique racing event that offers various timed races on the 200-step Challenge Hill at Philip S. Miller Park. Participants ascend 178 feet at least once in any one of the four climb challenges. There is also a non-timed fun run / walk that families can enjoy together on their own anywhere in […]

  • Sam’s Rainbow Run

    CSU Oval Fort Collins, CO, United States

    Sam was a remarkable young man whose life was tragically cut short in a plane crash in September 2022. At just 23 years old, Sam had recently graduated from Colorado State University (CSU) in December 2021 and was pursuing his dream of becoming a commercial airline pilot. He began flight training in the summer of […]

  • Sierra’s Race 5K

    Foundations Church 1380 Denver Ave, Loveland, CO, United States

    We are so excited to announce that Sierra’s Race will host our annual Run/Walk!!!! It’s going to be an amazing event, so mark your calendars…and stay tuned for more details! If you haven’t had the opportunity to listen to Sierra’s Story, please take a few moments to watch this short video (https://vimeo.com/396357014) and learn how […]

  • 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.