RaceMob

Best Windsor, Co Half Marathon Races

View some of the best Half Marathon races in Windsor, Co! RaceMob's race calendar allows you to find races that suits your needs. Use our advanced filters below or calendar on the right, and discover new races. We try to maintain up to date information, and rely heavily on our community of volunteers. If you find a race that we're missing, use the "Suggest Race" button on the right. Find RaceMob discounts that others have added or add deals that you've discovered.

    • 1/2M

    Westminster, CO

    41.46 miles away

    I'm Attending

    Arctic Prairie Dog Half, 10k & 5k

    We would love to have you join us for this fun event that kicks off our Prairie Dog Race Series! Make it your annual Martin Luther King Jr. remembrance weekend event!  Yes, we run in January and for many of the years, we've enjoyed WARM race morni...

    • 1/2M

    Brighton, CO

    37.97 miles away

    I'm Attending

    Runs With Scissors Races

    Saturday, April 8, 2023Half Marathon, Marathon and 50K all Start at 7:00 a.m. The race will be held at Riverdale Regional Park, Pavilion B, in Brighton Colorado.  Proceeds benefit INSPIRATIONFIELD.  INSPIRATIONFIELD works with the developmentally...

    • 1/2M

    Arvada, CO

    46.82 miles away

    I'm Attending

    Spring Fling Prairie Dog Half, 10k, & 5k

    The Arvada event supports Community Table, an Arvada Food bank.  Bring 5 items for donation on race day and you'll be entered into a raffle for great prizes from 3W Races and our sponsors! Welcome to the SPRING FLING Prairie Dog Half (part of the...

    • 1/2M

    Fort Collins, CO

    12.16 miles away

    I'm Attending

    Horsetooth Half Marathon

    Welcome to the 50th running of the Horsetooth Half Marathon. Your race will take you on a scenic point-to-point journey from the location of Hughes Stadium, the former home of the CSU Rams, to the finish line party at New Belgium Brewery. On the w...

    • 1/2M

    Windsor, CO

    2.06 miles away

    I'm Attending

    Weld Your Mettle Ultra Marathon & 7K

    Welcome to the 2nd annual Weld Your Mettle Ultra Marathon and 7k run, walk or ruck, brought to you by the run.Windsor Race Series. Held on the Poudre River Trail. Connecting Windsor to Greeley, this race will strengthen your resiliency when faced ...

    • 1/2M

    Longmont, CO

    23.03 miles away

    I'm Attending

    Longmont Half & 5k (LM Half)

    Celebrate Independence Day with us, and join the Half Marathon or 5k distance!  Walkers and Runners of all abilities welcome!

    • 1/2M

    Estes Park, CO

    32.41 miles away

    I'm Attending

    Rocky Mountain Half Marathon & 5K

    Join us for a weekend of running and scenic mountain views in historic Estes Park, Colorado just outside Rocky Mountain National Park.  Race Dates:5K - July 28, 2023Half Marathon - July 29, 2023 Run one race or register for the Elk Double and ru...

    • 1/2M

    Erie, CO

    30.1 miles away

    I'm Attending

    Erie Half & 5k

    Join us for the Erie Half and 5k!  The Hometown Race Series features half marathons and 5k distance events in outlying communities outside the Denver and Boulder metro areas.  LOOK UP! At the Erie event, we often see the early morning skies with...

    • 1/2M

    Greeley, CO

    7.28 miles away

    I'm Attending

    10th Annual Superhero Event

    This is our 10th year of our Superhero Event!  We are so excited to celebrate this milestone!  We will be back at Greeley's Family FunPlex and runners can participate in person in our 10K, 5K, 1 Mile and a free kids run or they can participate in ...

    • 1/2M

    Brighton, CO

    37.97 miles away

    I'm Attending

    Adams Half & 5k

    Right in your backyard, Adams County! If you've not visited the Adams County Fairgrounds, you're in for a treat.  Far enough from the foothills to be FLAT, but close enough to be BREATHTAKING, this course meanders past lakes and rivers on concret...

    • 1/2M

    Westminster, CO

    41.46 miles away

    I'm Attending

    Pioneer Prairie Dog Half, 10k & 5k

    Welcome to the Pioneer Prairie Dog Half Marathon event; the one that started the series! With 10k and 5k events too!  The Westminster event supports Growing Home of Westminster. Growing Home is dedicated to creating a thriving and equitable north...

    • 1/2M

    Windsor, CO

    1.48 miles away

    I'm Attending

    Windsor Marathon, Half Marathon, 10K & 5K

    Welcome to the 4th annual Windsor CO Race! This event starts and ends at The Island at Pelican Lakes in Water Valley, with a great after party including a breakfast buffet, drinks, music and a live band! Tour beautiful Windsor on a variety of terr...

    • 1/2M

    Fort Collins, CO

    9.79 miles away

    I'm Attending

    The Long View Marathon

    Join us on a journey from Fort Collins to Loveland. The marathon begins at Edora Park in Fort Collins and ends at Fairgrounds Park in Loveland. The half marathon starts at Fossil Creek Park and also ends at Fairgrounds Park in Loveland. Along the ...

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