Best Lakewood, Colorado Half Marathon Races

View some of the best Half Marathon races in Lakewood, Colorado! 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

    Castle Rock, CO

    22.5 miles away

    I'm Attending

    Summer Splash Prairie Dog Half, 10k, & 5k

    Welcome to the Summer Splash Prairie Dog Half, 10k & 5k in Castle Rock, Colorado. Visit www.PrairieDogHalf.com for more information on this event: http://prairiedoghalf.com/summer.html  

    • 1/2M

    Thorton, CO

    15.21 miles away

    I'm Attending

    Go Half Crazy- Denver

    Feeling Half Crazy?  Love the 80's? This race is for you!  Pull out your leg warmers and Walkman's and join us for this bodacious, Bodies Half-Marathon! Whether you are looking to run, walk or just enjoy the race SWAG, this Half Marathon is a sur...

    • 1/2M

    Conifer, CO

    21.96 miles away

    I'm Attending

    Staunton Rocks! Marathon & Half

    Welcome to the Staunton Rocks! Marathon & Half, an event put on by trail runners for trail runners. Touring the renowned singletrack of Staunton State Park in Colorado’s Front Range Mountains southwest of Denver, the race will take you back in...

    • 1/2M

    Longmont, CO

    31.97 miles away

    I'm Attending

    American Heroes Run

    The tragic events of 9/11/01 changed our nation forever. Let us not forget our proud history and those who fight everyday to keep us free. Please join us for this special day on this beautiful, flat, fast 1.05-mile loop course. The 100-mile race c...

    • 1/2M

    Winter Park, CO

    43.55 miles away

    I'm Attending

    Winter Park Half Marathon & 5K

    Push your limits with these stunning, remote races in the heart of the Rocky Mountains - located just 60 miles outside of Denver! Our Half Marathon and 5K are perfect for athletes of all levels, but will be sure to challenge you as you enjoy the b...

    • 1/2M

    Loveland, CO

    47.24 miles away

    I'm Attending

    Long View Marathon & Half

    / 1 RaceMobber Scheduled

    Showcasing a unique city-to-city trail connection, The Long View Marathon and Half Marathon runs from Fort Collins to Loveland. Together, Gnar Runners and Sweetheart City Racing bring a unique collaboration to Colorado’s running scene in this one-...

    • 1/2M

    Brighton, CO

    18.93 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

    9.04 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...

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