Colorado Run Listings

September 2017
Saturday23Sep 2017
Westminster
Fallfest 1M, 5K, 10K, Half & Full Marathon
Superior events from start to finish line
Saturday23Sep 2017
Eagle
Mountain RATS
Celebrate Oktoberfest with a trail running challenge
Saturday23Sep 2017
Steamboat Springs
Emerald Mountain Trail Run
Scenic trail run on beautiful Emerald Mountain
Saturday23Sep 2017
Colorado Springs
Oktoberfest 8K
After the Race, stay and enjoy OktoberFest
Saturday23Sep 2017
Durango
Mountain Marmot Trail Race
For all you trail runners out there, this one is for you
Saturday23Sep 2017
Highlands Ranch
HRCA Oktoberfest 5K
A mixture of both sidewalk and gravel/dirty trails and is well suited for all ability levels
Saturday23Sep 2017
Colorado Springs
Run with the Pride 4 Mile Trail Run
Enjoy the trees, fresh air, and trails of Black Forest while supporting a local high school cross country program
Saturday23Sep 2017
Colorado Springs
Walk To End Child Poverty
Saturday23Sep 2017
Silverton
Silverton Double Dirty 30
With high alpine trails and sweeping views of Colorado's largest mountain range, this mountainous route features over 11,000 feet of climbing
Saturday23Sep 2017
Granby
Snow Mountain Ranch Half 10K 5K
Will keep the runners surrounded by the changing colors and falling leaves
Sunday24Sep 2017
Denver
RMRR Marathon Training Series #6
Our races fit perfectly in training schedules for Colfax, Boulder Marathon, Chicago, New York, and other full and half marathons
Sunday24Sep 2017
Pueblo
Hot to Trot 5K
Held in conjunction with the Pueblo Chile & Frijole Festival
Sunday24Sep 2017
Littleton
5K Family Walk/Run to STOMP out Epilepsy and SUDEP
Funds raised by this Foundation benefit those with epilepsy
Sunday24Sep 2017
Golden
Golden Gallop
5K, 10K, and Kids Fun Run
Sunday24Sep 2017
Niwot
Niwot Trot
One of the most high-energy events of the school year
Sunday24Sep 2017
Golden
XTERRA Golden Golden Gate Canyon
This course best exemplifies the spirit of the XTERRA Trail Run offering a 7k and 20K distances
Sunday24Sep 2017
Westminster
Ryan Hawk Hustle
Why have another boring fund raiser, when you could help support your community in a healthy and fun way
Sunday24Sep 2017
Colorado Springs
Race Against Suicide
Saturday30Sep 2017
Lakewood
Bear Chase Trail Races - 100K/50M/50K
An excellent race for first time ultramarathoners, runners will experience a variety of challenging terrain and sweeping panoramic views throughout the race
Saturday30Sep 2017
USAF Academy
USAFA Half Marathon and 10K
Half marathon and 10K
Saturday30Sep 2017
Colorado Springs
Colorado Springs Marathon
Full, half, 5K, Kids K
Saturday30Sep 2017
Arvada
Lisa Nelson's Mustang Stampede
To unify the local community in commemoration of Lisa Nelson's life and to raise funds for college scholarships in her name
Saturday30Sep 2017
Colorado Springs
Rider Relief Fund Support the Sport 5K
Are you tough enough to run with "Bulls"?
Saturday30Sep 2017
Fountain
SUPER HERO 5K Fun Run/Walk
Fundraiser for the students of Mesa Elementary School to be able to attend all field trips FREE OF CHARGE
Saturday30Sep 2017
Colorado Springs
Go 5K FunRun
Help us raise funds for Calvary Chapel La Semila
Saturday30Sep 2017
Durango
Ouray Mountain Trail Run
Travels through the Grand Mesa, Uncompahgre and Gunnison National Forests
October 2017
Sunday1Oct 2017
Lakewood
Bear Chase Trail Races - Half Marathon and 10K start
Half Marathon and the Baby Bear 10K
Sunday1Oct 2017
Boulder
Boulder Backroads Marathon
This year's race includes a Marathon, Half Marathon, and 10k
Sunday1Oct 2017
Fort Collins
Rolland Moore Park 4k Tortoise & Hare
All about anyone having the same ability to win the race
Sunday1Oct 2017
Highlands Ranch
Fall Highlands Ranch Six Pack Series #5
5 mile or 5k
Sunday1Oct 2017
Littleton
Justice Run
5K & 10K
Sunday1Oct 2017
Golden
Maple Grove Grizzly Growl 5K
This family-friendly race will raise money for the Maple Grove PTA
Sunday1Oct 2017
Colorado Springs
Fall Series 3.5 mile
North Monument Valley Park
Sunday1Oct 2017
Denver
Hot Chocolate 15K/5K
Partnered with Ronald McDonald House Charities
Saturday7Oct 2017
Beulah
Beulah Challenge
The most picturesque race courses in southern Colorado
Saturday7Oct 2017
Denver
Avs 5K
Join the Ice Girls, Bernie, and Avalanche Alumni by walking, running, skating, or you can even push a stroller, or pull a wagon
Saturday7Oct 2017
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.
Saturday7Oct 2017
Castle Rock
Ridgeline Trail Race
50K, Half Marathon, 12K, LiveBIG 5K, family Adventure Run
Saturday7Oct 2017
Canon City
Rim to Rim Royal Gorge Races
The only race with a finish line over 900 feet in the air!
Saturday7Oct 2017
Durango
Horse Gulch Hustle Trail Run
Tackle thirteen miles of rocky, rugged trail in Durango's renowned Horse Gulch
Saturday7Oct 2017
Durango
Gena Rych 5K Fun Run
A fun, casual, stroller-friendly cruise along the Animas River Trail
Saturday7Oct 2017
Fort Collins
Bacon Strip Races
10 Mile Race 4 Mile Race
Saturday7Oct 2017
Durango
Durango Double Half Trail Marathon
Benefits the Women's Resource Center
Saturday7Oct 2017
Lakewood
Stone House (2x) Triple-Cross
The distance will be approximately 8.4 miles
Saturday7Oct 2017
Aspen
Aspen Town-n-Trail 10K
100% of net proceeds from the event benefitting the Colorado-Wyoming Chapter of the National Multiple Sclerosis Society
Saturday7Oct 2017
Security
Great Pumpkin Races
The mostly flat courses are run at the Historic Venetucci Farm
Saturday7Oct 2017
Colorado Springs
RMCA 5k Run for Education
Sunday8Oct 2017
Boulder
Boulder Rez Marathon
Marathon, 3/4 Marathon, Half Marathon, 10K
Sunday8Oct 2017
Colorado Springs
XTERRA Marathon of Trail Races
5K, Half, Full
Sunday8Oct 2017
Westminster
K9 Canter
Charity partner is International Hearing Dog, Inc.
Sunday8Oct 2017
Denver
bRUNch at Blackbird Public House
Run. Eat. Drink.
Sunday8Oct 2017
Morrison
Run the Rocks
This is a truly unique race -- offering a 5K run/walk and 10K run at Red Rocks Amphitheatre
Sunday8Oct 2017
Louisville
Louisville Trail Half 10K 5K
Great a family friendly atmoshpere with our post race festivities
Saturday14Oct 2017
Colorado Springs
CC Tiger Classic
To benefit the Tiger Pride Fund
Saturday14Oct 2017
Denver
Rock 'n' Roll 5K
Saturday14Oct 2017
Westminster
Apple Cider 5k/10k
Includes warm apple cider after the race
Saturday14Oct 2017
Colorado Springs
5K Survivor's Run
Sunday15Oct 2017
Denver
Rock 'n' Roll Half Marathon & 10K
Sunday15Oct 2017
Highlands Ranch
Fall Highlands Ranch Six Pack Series #6
5k or 10k
Sunday15Oct 2017
Durango
Animas Mug Run
Runner's course, Dog-friendly short course, Fun run/hike course
Sunday15Oct 2017
Littleton
St Patrick's in October 5, 10, 15K
Starts and finishes at the St Patrick's Brewing
Sunday15Oct 2017
Colorado Springs
Fall Series 4.5 mile
Norris Penrose Event Center
Saturday21Oct 2017
Sedalia
Indian Creek Fifties
52 Miles & 55 Kilometers
Saturday21Oct 2017
Fort Collins
Blue Sky Trail Marathon
Takes place on the trails between Horsetooth Mountain Park and the Devil's Backbone Open Space
Saturday21Oct 2017
Colorado Springs
Cheyenne Mountain Run
3M and 10+M Trail Run
Saturday21Oct 2017
Colorado Springs
Trek the Trail 5K
To benefit student scholarships
Saturday21Oct 2017
Alamosa
Splashland Sprint Triathlon
Held in the San Luis Valley, at the area's largest outdoor geothermal pool
Saturday21Oct 2017
Denver
Gorilla Run
Helps raise funds for the Mountain Gorilla Conservation Fund
Saturday21Oct 2017
Centennial
Hoofin' It Through the Hollows 5K
Dress in your Halloween best for a chance to win Cheesecake Factory gift certificates or other prizes
Saturday21Oct 2017
Colorado Springs
Waldo Waldo 5K
Thousands of Waldos and Wendas will take to the streets in downtown Colorado Springs
Saturday28Oct 2017
Gunnison
Sage Burner
50K, 28K, 13K, 5K
Saturday28Oct 2017
Palmer Lake
Creepy Crawl 5K
Awards given for costumes
Saturday28Oct 2017
Denver
Monster Mile
Come out and pound the pavement before you pound the candy
Sunday29Oct 2017
Westminster
Westy Half and 5k
Part of the Hometown Race Series
Sunday29Oct 2017
Golden
Kooky-Spooky 1M, 5K, 10K & Half Marathon
Superior events from start to finish line
Sunday29Oct 2017
Colorado Springs
Fall Series 5.5 mile
Ute Valley Park
November 2017
Saturday4Nov 2017
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.
Saturday4Nov 2017
Grand Junction
Rim Rock Marathon
One of the most scenic marathons in the world
Saturday4Nov 2017
Highlands Ranch
Backcountry Wilderness Half Marathon
Course has spectacular views!
Saturday4Nov 2017
Colorado Springs
Bear Creek's Bear Run
3K Trail Fun Run
Sunday5Nov 2017
Fort Collins
Spring Canyon Park 5k Tortoise & Hare
All about anyone having the same ability to win the race
Sunday5Nov 2017
Colorado Springs
Canya Canon 6K Trail Race and Family Hike
Come discover North Cheyenne Canon in the fall
Monday6Nov 2017
Durango
Southwest Series - Day 2
Do any one day or all 6 days
Saturday11Nov 2017
Colorado Springs
Celebrate Our Vets 5K
Saturday11Nov 2017
Denver
Park Hill 5k/10k & Youth Fun Run
Participants of all abilities are welcome
Saturday11Nov 2017
Longmont
Longmont Turkey Trot
One of the most scenic, fastest, 10k or 2 mile courses around
Saturday11Nov 2017
Colorado Springs
Girls on the Run 5K
Saturday11Nov 2017
Littleton
Hildebrand Ranch Park 6.6 miler
Most is on single track with some crushed gravel through the neighborhood
Sunday12Nov 2017
Colorado Springs
Fall Series 6.5 mile
Palmer Park
Saturday18Nov 2017
Denver
Pumpkin Pie 5K and 10K
Ends with a huge slice of pie
Saturday18Nov 2017
Arvada
10k Turkey Trek and 2k Toddle
Egg Nog Chug Challenge
Saturday18Nov 2017
Colorado Springs
Turkey Trot Predict
Predict your finish time. Closest predictions win a turkey!
Thursday23Nov 2017
Parker
Parker Turkey Day 5k
Thursday23Nov 2017
Loveland
Loveland Turkey Trot
A Northern Colorado Thanksgiving Tradition
Thursday23Nov 2017
Littleton
Gobble Wobble
All net profits are donated to a charity
Thursday23Nov 2017
Broomfield
Turkey Day 5K
At Broomfield County Commons
Thursday23Nov 2017
Colorado Springs
YMCA Turkey Trot 5K
Thursday23Nov 2017
Fort Collins
Fort Collins Thanksgiving Day Run
The most popular family 4 mile run/walk event in Northern Colorado
Thursday23Nov 2017
Highlands Ranch
Highlands Ranch Turkey Day 5K
Thursday23Nov 2017
Greeley
NCMC Turkey Trot
Raises funds to assist Cardiac and Pulmonary Rehabilitation patients
Thursday23Nov 2017
Erie
The Pilgrimage Run
Join us on Thanksgiving Day - It's not about turkey!
Thursday23Nov 2017
Castle Rock
Turkey Rock Trot
All proceeds benefit the Douglas/Elbert Task Force
Thursday23Nov 2017
Frisco
Turkey Day 5k Fun Race
A portion of the proceeds will benefit Frisco Elementary's S.T.E.M. program
Thursday23Nov 2017
Durango
Durango Turkey Trot
One of Durango's most popular running races for over 25 years
Thursday23Nov 2017
Denver
Mile High United Way Turkey Trot
This fun Thanksgiving tradition draws more than 20,000 people to Washington Park each year
Thursday23Nov 2017
Denver
Harvesting Hope 5K
As a family focused event, kids 10 and under are invited to participate in a free 1K fun run and strollers are welcome on the course
Saturday25Nov 2017
Longmont
Leftover Turkey Trot
This 3.1 mile, timed run is sure to get your Leftover Turkey legs moving and gear you up for the rest of the weekend
December 2017
Saturday2Dec 2017
Boulder
Colder Bolder
This 5K is a little different, but so are those of us who enjoy running in the cold
Saturday2Dec 2017
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.
Saturday2Dec 2017
Pueblo
Rock Canyon Half Marathon
This race will not be cancelled because of the weather so come prepared
Saturday2Dec 2017
Colorado Springs
Chasing Santa 5K
Santa Suit with your registration
Saturday2Dec 2017
Denver
Sand Creek 5 Miler
Runners will compete over a 5 Mile distance on a course at the Bluff Lake Nature Center on the Sand Creek Greenway
Saturday2Dec 2017
Castle Rock
WinterFest 5k
The race will start and finish at Festival Park in Downtown Castle Rock
Sunday3Dec 2017
Fort Collins
Spring Park 6k Tortoise & Hare
All about anyone having the same ability to win the race
Saturday9Dec 2017
Fort Collins
Sweaty Sweater Race
Calling all Ugly Sweaters... We want to see your most hideous, outrageous, bulky and unforgettable UGLY sweater
Saturday9Dec 2017
Westminster
Fa La La 1M, 5K, 10K & Half Marathon
Superior events from start to finish
Saturday9Dec 2017
Thornton
Thornton Winterfest 5K
Celebrate the spirit of the season with this unique event that is part of the magic of WinterFest
Saturday9Dec 2017
Fountain
Jingle Bell 5K
Costumes are encouraged (and add to the fun of helping the Y strengthen our community!)
Sunday10Dec 2017
Denver
Jingle Bell Run
Be part of the largest holiday-themed 5K race series anywhere
Saturday16Dec 2017
Littleton
Santa Stampede
A flat and fast 5K and 10K held along the banks of the scenic South Platte River
Saturday16Dec 2017
Grand Junction
Santa Cause Run
All entrants will receive a Santa hat and beard to wear during the race
Sunday17Dec 2017
Superior
Superior Stocking Run
Fun and festive, family-friendly 5K run and walk
Saturday23Dec 2017
Denver
Christmas Carol Classic
5k, 10k and Tiny Tim 1k
Sunday31Dec 2017
Castle Rock
New Year's Eve Rockn' Run
Before you ring in the New Year choose to start the day off and be active
January 2018
Monday1Jan 2018
Arvada
Resolute Runner 5k
Be a part of our community-based race as we partner with the Arvada Food Bankto restock their cupboards after a busy holiday season
Saturday6Jan 2018
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.
Saturday6Jan 2018
Westminster
Six Pack Series - Winter #1
1M/5k
Saturday6Jan 2018
Denver
Resolve 5K/10K
Flat and fast course at City Park
Sunday7Jan 2018
Fort Collins
Edora Park 8k Tortoise & Hare
All about anyone having the same ability to win the race
Sunday7Jan 2018
Highlands Ranch
Winter Highlands Ranch Six Pack Series #1
1 Mile or 5k
Saturday13Jan 2018
Arvada
Polar Prowl 1M, 5K, 10K, Half Marathon
Superior events from start to finish line
Sunday14Jan 2018
Louisville
Arctic Prairie Dog Half, 10k, 5k
Prairie Dog Half Series!
Saturday20Jan 2018
Westminster
Six Pack Series - Winter #2
2M/5k
Sunday21Jan 2018
Highlands Ranch
Winter Highlands Ranch Six Pack Series #2
2 Mile or 5k
Sunday28Jan 2018
Morrison
Yeti Chase 5K & 10K
Mostly flat 5K course, while the 10k throws in a few rolling hills
February 2018
Saturday3Feb 2018
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.
Saturday3Feb 2018
Westminster
Six Pack Series - Winter #3
5k
Sunday4Feb 2018
Fort Collins
Fossil Creek Park 5k Tortoise & Hare
All about anyone having the same ability to win the race
Sunday4Feb 2018
Highlands Ranch
Winter Highlands Ranch Six Pack Series #3
5k
Saturday10Feb 2018
Denver
Le Cours de L'Amour 5K/10K
5K, 10K and Kids Run
Saturday10Feb 2018
Lakewood
Mardi Crawl 1M, 5K, 10K & Half Marathon
Superior events from start to finish line
Saturday10Feb 2018
Arvada
Heart Throb Run 5k
Are you a heart throb?
Saturday10Feb 2018
Longmont
Heart Throb Run 5k
Are you a heart throb?
Saturday17Feb 2018
Westminster
Six Pack Series - Winter #4
4M/5k
Sunday18Feb 2018
Arvada
Ralston Creek Half Marathon & 5k
Colorado's Premier Winter Half Marathon
Sunday18Feb 2018
Highlands Ranch
Winter Highlands Ranch Six Pack Series #4
4 Mile or 5k
Saturday24Feb 2018
Littleton
Snowman Stampede
5-mile, 10-mile, kids run
Sunday25Feb 2018
Pueblo
Pueblo Marathon
Full and half
March 2018
Saturday3Mar 2018
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.
Saturday3Mar 2018
Westminster
Six Pack Series - Winter #5
5M/5k
Sunday4Mar 2018
Denver
Fight For Air Climb
Supports the mission of the American Lung Association.
Sunday4Mar 2018
Fort Collins
Lee Martinez Park 10k Tortoise & Hare
All about anyone having the same ability to win the race
Sunday4Mar 2018
Highlands Ranch
Winter Highlands Ranch Six Pack Series #5
5 mile or 5k
Saturday10Mar 2018
Denver
Lucky Charm 1M, 5K, 10K
You can grab a bowl of LUCKY CHARMS at the end
Saturday17Mar 2018
Westminster
Erin Go Braugh 7.77k
Colorado's Luckiest Race!
Saturday17Mar 2018
Denver
Lucky Laces 5K/10K
5K, 10K, Little Leprechaun Fun Run
Sunday18Mar 2018
Golden
Spring Fever 1M, 5K, 10K & Half Marathon
Superior events from start to finish line
Saturday24Mar 2018
Westminster
Six Pack Series - Winter #6
5k/10k
Sunday25Mar 2018
Highlands Ranch
Winter Highlands Ranch Six Pack Series #6
5k or 10k
Saturday31Mar 2018
Lamar
Dust Bowl Series - Day 4
Do any one day or all 5 days
Saturday31Mar 2018
Denver
Hoppin' Half
A great way to celebrate Spring and enjoy one of the best parks in the city
April 2018
Sunday1Apr 2018
Colorado Springs
Hams and Hamstrings 5K
Colorado's Easter Sunday 5K - every finisher gets a free mini Easter Ham
Sunday1Apr 2018
Fort Collins
Cottonwood Glen Park 12k Tortoise & Hare
All about anyone having the same ability to win the race
Saturday7Apr 2018
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.
Saturday7Apr 2018
Westminster
Bobcat Boogie
5K Run/Walk and 1 Mile Foxtrot Fun Run
Sunday8Apr 2018
Arvada
Spring Fling Prairie Dog Half,10k,5k
Prairie Dog Half Series
Saturday14Apr 2018
Westminster
Beat the Heat 1M, 5K, 10K, Half & Full Marathon
Superior events from start to finish line
Sunday15Apr 2018
Fort Collins
Horsetooth Half Marathon
Surprisingly fast course, with a net loss in elevation
May 2018
Saturday5May 2018
Larkspur
Greenland Trail 50K
50K, 25K, 8M, 4M
Saturday5May 2018
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.
Saturday5May 2018
Berthoud
Bob Turner Classic
5K Fun Run/Walk
Saturday5May 2018
Castle Rock
Cinco de Mayo Trail Run
Twisty trails to shaded beauty, this trail has it all
Sunday13May 2018
Westminster
Colorado Women's Classic
10-miler, 10K, 5K, Kids Run
Monday28May 2018
Boulder
Bolder Boulder
America's All Time Best 10K
June 2018
Saturday2Jun 2018
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.
Sunday3Jun 2018
Louisville
Skirt Sports 13er
13er, 10k, 5k
Thursday14Jun 2018
Westminster
Six Pack Series - Summer-Fall #1
#RaceMyPace
Saturday16Jun 2018
Arvada
Summer Breeze 1M, 5K, 10K & Half Marathon
Superior events from start to finish
Sunday17Jun 2018
Arvada
Father's Day Classic
Come to race and stay for the FREE Father's Day Car Show
Thursday28Jun 2018
Westminster
Six Pack Series - Summer-Fall #2
#RaceMyPace
July 2018
Wednesday4Jul 2018
Longmont
Longmont Half and 5k
Part of the hometown race series.
Wednesday4Jul 2018
Louisville
Let Freedom Run
5K, 10K, Kids Run
Saturday7Jul 2018
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.
Thursday12Jul 2018
Westminster
Six Pack Series - Summer-Fall #3
#RaceMyPace
Saturday21Jul 2018
Castle Rock
Prairie Dog Half and 10k
5K 10K Half Marathon
Saturday21Jul 2018
Westminster
Dog Days 1M, 5K, 10K & Half Marathon
Superior events from start to finish
Thursday26Jul 2018
Westminster
Six Pack Series - Summer-Fall #4
#RaceMyPace
August 2018
Saturday4Aug 2018
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.
Thursday9Aug 2018
Westminster
Six Pack Series - Summer-Fall #5
#RaceMyPace
Saturday11Aug 2018
Estes Park
Rocky Mountain Half
#RMHalf
Saturday11Aug 2018
Westminster
Holy Cow Trail Stampede 5k/10k
Trail Stampede!
Thursday23Aug 2018
Westminster
Six Pack Series - Summer-Fall #6
#RaceMyPace
Saturday25Aug 2018
Arvada
Runapalooza 1M, 5K, 10K & Half Marathon
Superior events from start to finish
Sunday26Aug 2018
Erie
Erie Half Marathon and 5K
Bring 5 non-perishable items on race day and get entered into the race-day raffle.
September 2018
Saturday1Sep 2018
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.