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

  • Walk for Life 5K

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

    This will be our annual Walk for Life 5K. Our course will begin at the Raynolds/Ash Street bridge in the parking lot across from the Rec District building. The race will run West this year from that point, towards the surgery center & we will have it clearly marked out for walkers vs runners (5K). […]

  • Boulder 5K Taco Run

    Boulder Public Library 1001 Arapahoe Ave, Bouler, CO, United States

    We’ve put together a non-competitive fun run on some of Boulder’s most beautiful multi-use paths. There’s even an aid station with some Boulder Taco Fest -themed treats. You’ll finish up back at the Boulder Taco Fest, ready to celebrate your run at Boulder’s favorite summer festival

  • Endurance Race Series

    Westminster Trail Race

    Wayne Carle Middle School 10020 100th Ave, Westminster, CO, United States

    Join us at beautiful Standley Lake in Westminster for an unforgettable evening at the Westminster Night Trail! For its 12th year, this race takes on a whole new energy as runners hit the scenic trails of Standley Lake under the stars. With a mix of packed dirt trails, single-track, and a hint of bike path, this […]

  • RMRR Fall Marathon Training Series

    Riverwalk Ballfields 9830 Riverdale Rd, Thornton, CO, United States

    RMRR’s Marathon Training Series provides 10M and 20M races that are low cost, friendly, fully supported, and officially timed.  All you need to do is focus on your running!  Our races fit perfectly in training schedules for Colfax, Boston, New York, Chicago, and other full and half marathons. Everyone is welcome at our MTS races:  RMRR members, […]

  • South Suburban Race Series

    Bluffs 8K Trail Run

    Prairie Sky Park 10249 Ridgegate Circle, Lone Tree, CO, United States

    The Bluffs 8K Trail Race has rolling hills and beautiful views as you run or walk through the Bluffs Regional Park. The race will start/finish near the Prairie Sky parking lot o n August 28th.

  • Log Hill Hustle​ 5K/10K

    Divide Ranch and Club 151 Divide Ranch Cr, Ridgway, CO, United States

    Join us for the Annual Log Hill Hustle 5K & 10K, a scenic fun run/walk hosted by Fortuna Tierra Club in support of local education. Set against the stunning backdrop of the San Juan Mountains and Cimarron ranges, both courses begin and end at the beautiful Divide Ranch and Club, winding along gently rolling, fully […]

  • PH in the Park

    City Park - Denver 1700 N York St, Denver, CO, United States

    2024 marks the 15th year of the pulmonary hypertension (PH) collaborative fundraiser with the University of Colorado Denver, Children’s Hospital Colorado and the Pulmonary Hypertension Association (PHA). The first fundraiser event was a gala in 2008; since then, it has been a 5K run/walk and community awareness event in City Park. When you register, might […]

  • Unicorn 5K

    Arapahoe County Fairgrouds 25690 E Quincy Ave, Aurora, CO, United States

    Ready to get off the sofa and gallop around Aurora with some friends?  Yeah, you are!  Come frolic with us at the Unicorn Runner 5k at Arapahoe County Fairgrounds!  You'll earn a sweet tee shirt! It's a 5k distance for all, and whether you walk, trot, canter or gallop, we'll be happy to see you!  […]

  • Lory Summer Trail Series

    Flat and Fast Eltuck Valley 12K

    Lory State Park 708 Lodgepole Dr, Bellvue, CO, United States

    Join us each Tuesday evening in August for a fun series of shorter midweek trail races. Our goal is to offer a fun, low-key series of races designed to give newer trail runners an opportunity to dip their toes into the trail racing waters, and to offer more experienced trail racers a chance to sharpen […]

    $25
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