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

  • PPRR Fall Series III

    PPRR Fall Series
    Pinon Valley Park 5585 Mule Deer Dr, Colorado Springs, CO, United States

    The Fall Series consists of four trail races in four different city/county parks. The trails range from well-maintained to rocky with tree roots. Each event is a unique challenge at a different distance, getting longer as the series progresses. Fall Series I - 5KFall Series II - 4 MileFall Series III - 5.5 MileFall Series […]

  • Girls on the Run 5K

    Spring Canyon Park 3156 S Overland Trail, Fort Collins, CO, United States

    Each season comes to an end with a joyful and fun non-competitive 5K (3.1 miles). This culmination gives girls a tangible sense of accomplishment and the confidence to be the author of her story. So grab your cheer gear, noisemakers and spirit fingers and join us for this celebratory event! Girls on the Run 5K […]

  • Kessel Run Ultra

    North Fruita Desert Trailhead 18 Road Trailhead, Fruita, CO, United States

    Located in Fruita, Colorado, just a quick drive from the Front Range, this is the ultimate Racecation Adventure!!  Enjoy sweeping views of the San Juan Mountains and the Colorado National Monument as you run through the high desert. All distances begin on fast, flowing singletrack and work their way back to the steep ups and downs […]

  • PPRR Nielson Challenge

    PPRR Nielson Challenge
    North Monument Valley Park 1794 Culebra Ave., Colorado Springs, CO, United States

    Race Format The first time you run this event, you'll establish a base time for yourself. This base time is used to generate a handicap time. The handicap time is calculated using an algorithm developed by Bob Royse, and it's geared to favor a beginning runner and the slower runners. Click here for an explanation of the […]

  • Canceled Marathon At The MAC

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

    This scenic race will feature three distances: a Marathon, Half Marathon, and 5K, offering something for runners of all abilities. Participants will experience beautiful single-track trails, rolling terrain, and sweeping views of the surrounding Castle Rock landscape. The park’s extensive trail network winds through valleys, hills, and natural open space, creating a fun and challenging […]

  • Moab Trail Marathon

    Kane Creek Trailhead Moab, UT, United States

    We are happy to announce that we will again be running Sundays 1/2 Marathon in addition to the traditional Saturday Races. So, you may run the 1/2 marathon on either Saturday or Sunday (same course, same support, but two separate awards.) If you want to run the Marathon, 10K or Kids K- they will be […]

  • Bell Ringer 2 Miler

    North Lake Park Loveland, CO, United States

    Our community is one of the few remaining cities in the nation to follow the old tradition of ringing bells throughout town in the early morning hours of Veteran’s Day. This race will mimic some of those old traditions to honor our nations veteran community. We are honored to be part of this event and […]

  • City Park 5K

    City Park - Denver 2001 Steele St, Denver, CO, United States

    Get ready for the winter season while enjoying a race with your friends at the City Park 5k! 5k finishers earn a MEDAL! November is Worldwide Pancreatic Cancer Awareness month - let's kick off the month by running for a cause!  Consider adding a donation of which 100% goes directly to Pancreatic Cancer Research RIGHT […]

    $27
  • Turkey Trails 5K/10K

    Belmar Park 801 S Yarrow St, Lakewood, CO, United States

    Join us for the annual Turkey Trails 5k/10k!  A fun, Thanksgiving-themed event that is perfect for the whole family. The fun includes - Great Swag - designer shirt & custom medal Chip-timing with live results and awards Free photos Delicious Treats waiting at the finish line Plenty of fun! Grab your friends and family, you […]

  • Fleet Foot Relay

    Roxnorough Running Club
    Chatfield State Park 11500 N. Roxborough Park Rd, Littleton, CO, United States

    We host one race per month from November to March.  All races are at Chatfield State Park and start at 9:00 am on Saturday mornings.  Check-in starts at 8:15 am.

  • Sole Mates 5K

    Shoes and Brews 63 S. Pratt Parkway, Unit B, Longmont, CO, United States

    Shoes & Brews along with our "Sole Mates" Left Hand Brewing and Hoka present the 9th edition of our fall race series.  With a focus on community, running, beer and high fives we put this event on as a celebration.  A little backstory on our friends and Sole Mates - Left Hand Brewing ..... When Shoes […]

  • Excel Eagle Trot 5K

    Michael Northey Park 11364 W 84th Ave, Arvada, CO, United States

    Get ready for our first fundraising event of the school year! This year is extra special as we celebrate Excel Academy’s 30th Anniversary - and what better way to mark the milestone than with our first-ever Excel Eagle Trot Family Fun Run! For the very first time, we’re inviting the entire Excel community—students, parents, guardians, […]

  • Bear Creek Bear Run

    Bear Creek Regional Park 245 Bear Creek Road, Colorado Springs, CO, United States

    Join Bear Creek Nature Center for our 12th Annual Bear Run–a family-friendly 5k and 3k fun run & walk! All new runners get a bear suit to keep and wear during the run. Returning runners can dust off their bear suit from previous Bear Runs and register at a discounted rate. Register your dog to […]

  • Alamosa Veterans Memorial Park 5K/10K

    Army National Guard Recruting Center - Alamosa 1877 Old Sanford Rd, Alamosa, CO, United States

    A salute to Vets on Veteran's Day Weekend to raise funds for Alamosa's Veterans Memorial Park. Join us for the 1st Annual Veterans Memorial Park Race. 5k and 10k race options are available. 10k race repeats 5k lap twice. The race starts and ends at the Alamosa National Guard Readiness Center. The race course runs […]

  • Break a Leg 5K

    Las Colonias Park Riverside parkway, Grand Junction, CO, United States

    Run or walk in our 5K fundraiser for the Central High Theatre & Choir Booster Club! Wear your favorite costume and join the fun while supporting the arts.

  • Turkey Trails 5K/10K

    Bear Creek Regional Park 245 Bear Creek Road, Colorado Springs, CO, United States

    Join us for the annual Turkey Trails 5k/10k!  A fun, Thanksgiving-themed event that is perfect for the whole family. The fun includes - Great Swag - designer shirt & custom medal Chip-timing with live results and awards Free photos Delicious Treats waiting at the finish line Plenty of fun! Grab your friends and family, you […]

  • Dragon Dash 5K

    Stapleton Central Park 8801 Martin Luther King Jr Blvd, Denver, CO, United States

    This fun community oriented walk for all levels of fitness and all ages in support of the Isabella Bird Community School, a ECE-5th Grade School in Denver, CO.

  • Veterans Day 5K

    America the Beautiful Park Cimino Dr, Colorado Springs, CO, United States

    The Colorado Springs Veterans Day 5K is more than a run—it’s a moving tribute to those who’ve served our country with honor. This event provides an opportunity for our community to come together alongside our veterans and celebrate the courage, commitment, and sacrifices of our military veterans, past and present. Why We Run: To honor […]

  • Veterans Day 5K

    Goat Patch Brewing Company 2727 North Cascade Avenue, ##123, Colorado Springs, CO, United States

    Join us for the Veterans Day 5k on November 8, 2026 at the Lincoln Center location of Goat Patch Brewing. Run, walk, jog - whatever goes! Complete the course and celebrate with us and a FREE, local Goat Patch brew at the finish line. Start waves available at 10:00 AM & 10:30 AM. All participants […]

  • Canya Cañon Trail Race

    Starsmore Discovery Center Colorado Springs, CO, United States

    We are returning to the original 4-mile course that runs the length of the Columbine Trail. This course was last run in 2014. Participants will start at Starsmore and run up Columbine Trail to the Powell parking lot. Adventures Out West will shuttle participants back to Starsmore. Well behaved and leashed pets are allowed! However, […]

  • Dead Horse Ultra

    Gemini Bridges Trailhead at Gemini Bridges, Moab, UT, United States

    There's a reason this is one of the biggest trail running events in the country!  Moab in November is a trail runner's dream.  Perfect weather and world class single track make this event one you don't want to miss.  Dead Horse features the Magnificent Seven Trails off of Gemini Bridges.  The course will challenge you […]

  • Lone Tree Reckoning Half Marathon

    Sylvan Dale Guest Ranch 2939 N CR 31D, Loveland, CO, United States

    There’s a new challenge waiting on the trail. The Lone Tree Reckoning Trail Half & 5K is your chance to trade pavement for dirt, take in the scenery, and find out what the trail has in store for you. Don’t let the views fool you—this course has some personality. Expect a mix of runnable stretches, […]

  • Louisville Trail Race

    Louisville Community Park 955 Bella Vista Dr, Louisville, CO, United States

    The Annual Louisville Trail Half Marathon, 10K, and 5K returns to the front range, beloved by runners for its scenic trails and welcoming atmosphere. The course is mostly flat with a beautiful, yet challenging hill that creates an epic vista point of the front range mountains as you hit the last mile of the course. […]

  • Veterans Day Run 5K/10K

    City Park - Denver 2001 Steele St, Denver, CO, United States

    The 18th annual Denver Veterans Day Run and 13th annual Denver Veterans Day Parade & Festival, in partnership with the City of Denver, will take place on Saturday, Nov. 14 at City Park in Denver. Recognized as “Denver’s Run for Veterans Day” by Mayor Mike Johnson, the run will welcome runners, joggers and walkers of […]

  • CMRA Veterans Run 6.6M

    Hildebrand Ranch Park 9880 W Deer Creek Canyon Road, Littleton, CO, United States

    This course will be a trail run. The route consists of a large loop including a smaller loop around a lake. Most is on single track with some crushed gravel through the neighborhood. PARKINGJefferson County Open Space has only allowed us a few parking spaces, to leave space for other park users. CMRA parking at […]

  • Longmont Turkey Trot

    Altona Middle School 4600 Clover Basin Dr, Longmont, CO, United States

    Gobble, Gobble, Gobble, GO!  Sign up to run one of the most scenic, fastest, 10k or 2 mile courses around!  10K course also has a Wheelchair Division.  Don’t just run for the fun of it, all of the Longmont Turkey Trot proceeds benefit the City of Longmont Recreation Services Youth Scholarship Fund!

  • Leyden Rock Turkey Trot

    Leyden Rock Community Center 17685 W 83rd Dr, Arvada, CO, United States

    Join us for the annual Leyden Rock Turkey Trot 5K on November 16th at 9 AM, where fun and community come together! This year, we’re excited to introduce individual timers for every runner—each registrant will receive a timed bib for live-action tracking, so you can compete with friends or beat your personal best! & your […]

  • Colorado State Youth XC Championships

    Aurora Sports Park 19300 E Colfax Avenue, Aurora, CO, United States

    Hosted by the Colorado Coyotes & Elevated Distance Training Open to all athletes ages 6–14 Join us for an exciting day of racing at one of Colorado’s premier youth cross country events! Whether you're racing solo or teaming up with five friends to compete for the team title, this meet is open to everyone — […]

  • Mustache Run

    Grand Valley Brew Runs
    Handlebar Tap House 417 Monument Rd, Grand Junction, CO, United States

    Join a Movember themed 5k run/walk to support men’s cancer awareness! Grow or wear your best stache for the post run contest and enjoy seasonal brews, hot chocolate, axe throwing, fun fitness games, and more fall fun!

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