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Colorado Events

Showing 1 - 12 of 97 results
MAY27
BolderBOULDER 10kBoulder, Colorado, US

In 1979 we dreamt of attracting a few hundred of our friends to race through the streets of Boulder, Colorado to celebrate Memorial Day with our families. Fast forward almost 40 years and the BolderBOULDER has grown to become one of the largest and most highly acclaimed 10Ks in the world. Named Americas All-Time Best 10K by Runners World, it is the 3rd largest running race in the United States and the 7th largest in the world.

$35 - $85
10k
BolderBOULDER 10k
DEC8
OFFICIAL PARTNER
The Banning Lewis Ranch Santa SprintColorado Springs, Colorado, US

You are invited to celebrate the holiday season by joining us in the Santa Sprint 5k. Runners, walkers, and well behaved (leashed) dogs are encouraged to participate in what we plan to make an annual tradition for our community. This event will benefit the Banning Lewis Ranch Academy Foundation, with proceeds going towards the Banning Lewis Preparatory Academy capital campaign.

$15 - $40
5k
The Banning Lewis Ranch Santa Sprint
DEC8
OFFICIAL PARTNER
All-Out Fa La La Half Marathon, 10K, 5K & 1MileWestminster, Colorado, US

Deck your halls again this season with some sweet race SWAG at our 7th annual Fa La La centrally located between Denver & Boulder just a mile off US-36 at Westminsters award-winning City Park! Along with its Endless Series sidekick in July Dog Days, the majesty of our breathtaking Flatirons as a backdrop will inspire you every step of these 1M, 5K, 10K & Half Marathon courses along Big Dry Creek Trail well known as a Colorado favourite.

$35 - $80
Half Marathon • 10k • 5k • Other
All-Out Fa La La Half Marathon, 10K, 5K & 1Mile
MAR3
OFFICIAL PARTNER
That Dam Run 13.1, 10K & 5KAurora, Colorado, US

Welcom to That Dam Run & Crush That Dam!

The Best Dam Run you will ever do! Come Crush that Dam and run either the 13.1 (Half Marathon), 10K, or 5K. Come CRUSH THAT DAM, have fun & enjoy with your family, friends & loved ones.

$30 - $60
Half Marathon • 10k • 5k
That Dam Run 13.1, 10K & 5K
FEB23
OFFICIAL PARTNER
All-Out Mardi Crawl Half Marathon, 10K, 5K & 1MileLakewood, Colorado, US

Whew, finally an option to race in February that doesnt include hearts, flowers or anything pink! Get your nature fix at Bear Creek Lake Park and our 3rd annual Mardi Crawl 1M, 5K, 10K & Half Marathon! Just outside beautiful Morrison, CO The Nearest Faraway Place, and at the base of the world famous Red Rocks Amphitheatre, the majestic views every step of the way along these loop courses are a Colorado cant miss!

$25 - $80
Half Marathon • 10k • 5k • Other
All-Out Mardi Crawl Half Marathon, 10K, 5K & 1Mile
AUG24
OFFICIAL PARTNER
All-Out Runapalooza Half Marathon,10K, 5K & 1MileArvada, Colorado, US

As those summer mornings are just beginning to cool, join us for a celebration to end the season and our 7th Annual Runapalooza! From the award-winning Apex Center, this 1M, 5K, 10K & Half Marathon courses will run west along 2012 Best of the Best Ralston Creek Trail through Arvadas open spaces and stunning golf course communities. With its creek-side beauty, this is a cant miss opportunity to enjoy much of what Colorado has to offer!

$20 - $80
Half Marathon • 10k • 5k • Other
All-Out Runapalooza Half Marathon,10K, 5K & 1Mile
JUL20
OFFICIAL PARTNER
All-Out Annual Dog Days Half Marathon, 10K, 5K & 1MileWestminster, Colorado, US

Get ready for some fun in the sun and a great mid-season test of your training as we bring our 7th Annual Dog Days 1M, 5K, 10K & Half Marathon! Centrally located between Denver & Boulder at Westminsters award-winning City Park, along with its Endless Series sidekick in December Fa La La, the beauty of our breathtaking Flatirons as a backdrop will inspire you every step of the way. Plus Big Dry Creek Trail is well known as a Colorado favourite!

$20 - $80
Half Marathon • 10k • 5k • Other
All-Out Annual Dog Days Half Marathon, 10K, 5K & 1Mile
OCT27
OFFICIAL PARTNER
All-Out Kooky-Spooky 1M, 5K, 10K, & Half MarathonGolden, Colorado, US

From the base of Table Mountain and Colorados spectacular foothills, All-Out Multicourse presents our 8th annual Kooky-Spooky from Jefferson Countys NAAC Stadium easily accessible from Hwy 93, 6th Ave, Hwy 58 or I-70. Along with its Endless Series sidekick in March Spring Fever, this 1M, 5K, 10K & Half Marathon courses will hug the shores of Arvadas Blunn Reservoir via the Ralston Creek Trail and will challenge the beginner and veteran athlete alike.

$20 - $80
Half Marathon • 10k • 5k • Other
All-Out Kooky-Spooky 1M, 5K, 10K, & Half Marathon
DEC1
OFFICIAL PARTNER
Chasing Santa 5K & Cycling Santa 15Colorado Springs, Colorado, US

When is the last time you had this much fun?

Celebrate Christmas with a 5k Run/Walk. This holiday event is designed for the whole family. Instead of your race day "T" shirt, you will receive a complete Santa Suit, Pants, Jacket, Belt, Hat and of course a Beard, yours to keep.

We are happy to announce the return of Cycling Santa 15K. Join as cycling enthusiast from across the region dressed as Santa's travel the Midland Trail to the Buffalo Lodge Bicycle Resort

$10 - $99
15K • 5k
Chasing Santa 5K & Cycling Santa 15
DEC2
OFFICIAL PARTNER
Rudolph Ramble 5KDenver, Colorado, US

Rudolph has been rambling around Denver and he is lost! So grab your running shoes and join the Rudolph Search and Rescue Team. Find clues along the course...and hopefully, find Rudolph before Christmas is ruined!!

$30 - $35
5k
Rudolph Ramble 5K
JAN20
OFFICIAL PARTNER
Polar Bear 5K – Run Denver SeriesDenver, Colorado, US

Welcome to Polar Bear 5K. Join us for the ultimate fun & enjoy with your friend family & loved one.

You run faster when it's cold, right? Get a great time and have a great time at the Polar Bear 5K! Come on! All the "cool" runners are doing it and get your Chill on!

$30 - $35
5k
Polar Bear 5K – Run Denver Series
FEB3
OFFICIAL PARTNER
Super Bowl 5K – Run Denver SeriesDenver, Colorado, US

You spent months preparing for this day with sweat, blood, and tears (and maybe a few beers), now it is time to hit the line and test your running back speed at Denver's largest Super Bowl Run. Come out for the Super Bowl 5K Run & Walk and Kids Fun Run. Don't forget to dress in your craziest football fan gear!

$30 - $35
5k
Super Bowl 5K – Run Denver Series
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