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

  • Run Rabbit Run Ultra

    Steamboat Springs Ski Resort 2305 Mt Werner Cir, Steamboat Springs, CO, United States

    The Run Rabbit Run courses are very much like life, in that there are many, many little and not so little ups and downs in between the obvious highs and lows. Be prepared. The 50 mile race starts bright and early at 6 AM at the Steamboat Springs ski area (elevation, 6,900 feet) on Saturday, […]

  • Severance Glow 5K

    Severance Community Park 100 Waterfowl Way, Severance, CO, United States

    Welcome to Severance's Severance Days 5K presented by Severance Middle School the Town of Severance with proceeds benefitting Severance Middle School. Held at the Severance Community Park. Severance Days 5K looks to tie the bow on an amazing weekend for an amazing community. Additional donations will go to Yellow Ribbon, a non-profit, for suicide awareness […]

  • Pikes Peak Ascent

    Memorial Park - Manitou Springs 502 Manitou Ave, Manitou Springs, CO, United States

    The Pikes Peak Marathon, founded in 1956, is the oldest continually held marathon in the United States, taking runners from Manitou Springs, Colorado, to the summit of Pikes Peak at 14,115 feet, and back down for a total of 26.2 grueling mountain miles. It and its sister race, the Pikes Peak Ascent, each climb about […]

  • Superhero 5K/10K

    Greeley Family FunPlex 1501 65th Avenue, Greeley, CO, United States

    A beloved community tradition, the Superhero Run invites runners, walkers, and families of all ages to suit up in their favorite superhero costumes and race for a cause. With a 5K, 10K, 1-Mile and a free Kids Fun Run, there’s a race for everyone whether you’re a seasoned runner or just looking for a fun way […]

  • All-Out Fallfest

    Church Ranch Office Park 10170 Church Ranch Wy, Westminster, CO, United States

    One of Colorado's favorite trails meets one of its most glorious parks at our 9th annual Fallfest 5K, 10K and half marathon! As the courses wind southwest along Big Dry Creek Trail, the remarkable sight of Standley Lake with the Flatirons on the horizon will come into view. A course that's not too hilly & […]

  • Battle by the Brook

    Camp Shady Brook 8716 S Y Camp Rd, Deckers, CO, United States

    The 9th Annual Battle by the Brook Adventure Race will be held on September 19th, 2026 at Camp Shady Brook, in Deckers, CO. This is our favorite fundraiser! With your adventurous nature and philanthropist's heart, registering for this event allows more kids to attend camp at YMCA Camp Shady Brook.  Adventures for everyone!  Each team […]

  • Blisters & Brews 5K

    Elks Park 236 W Colorado Ave, Telluride, CO, United States

    Blisters & Brews is a 5k Fundraiser Race on the morning of Saturday, September 14, giving Festival attendees the opportunity to exercise before the Festival. Presented by the Telluride Blues Society, the 5k Race will raise money for the Telluride Adaptive Sports Program in remembrance of dear festival friend Felix Snow. Through registration fees, donations […]

  • Miles 4 Madison 5K

    Providence Park 8100 Piney River Avenue, Littleton, CO, United States

    Join us in Sterling Ranch for the Miles 4 Madison 5k/1k fun run. Miles 4 Madison is a 5K/1K fun run sponsored by Sterling Ranch Cab. Miles 4 Madison’s goal is to provide educational and recreational opportunities for families with children with special needs. The race is for all capabilities, strollers, and pet friendly! The […]

    $25
  • Autumn Run Half Marathon

    McPhelemy Park 112 W Lake St, Buena Vista, CO, United States

    The Autumn Run is held each year on the third weekend in September, in and around the historic, friendly, and picturesque town of Buena Vista, Colorado. Nestled in the upper Arkansas River Valley at the base of the Collegiate Peaks, the Autumn Run has one of the most beautiful courses in Colorado.

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