Colorado Run Listings

November 2018
Saturday10Nov 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday10Nov 2018
Denver
Park Hill Pizza Pie 1M, 5K, 10K & Doubles
Participants of all abilities are welcome
Saturday10Nov 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday10Nov 2018
Colorado Springs
Girls on the Run 5K
Saturday10Nov 2018
Littleton
Hildebrand Ranch Park 6.6 miler
Most is on single track with some crushed gravel through the neighborhood
Saturday10Nov 2018
Frisco
Girls on the Run 5K
This race IS open to the public and offers a relatively flat course
Sunday11Nov 2018
Denver
The Great Candy Run
America's Original Sweet 5K, Kids Fun Run, and Family Festival
Sunday11Nov 2018
Colorado Springs
Fall Series 6.5 mile
Palmer Park
Saturday17Nov 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday17Nov 2018
Brighton
Turkey Trot 5k Run/Walk
Colorado's flattest and fastest 5K
Saturday17Nov 2018
Denver
Pumpkin Pie 5K and 10K
Ends with a huge slice of pie
Saturday17Nov 2018
Arvada
10k Turkey Trek and 2k Toddle
Egg Nog Chug Challenge
Saturday17Nov 2018
Lamar
Turkey Trot
4 Mile Predict Run
Saturday17Nov 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday17Nov 2018
Canon City
Canon City Turkey Trot
This is a great way to get ready for the Thanksgiving holiday
Saturday17Nov 2018
Colorado Springs
Turkey Trot Predict
Predict your finish time. Closest predictions win a turkey!
Thursday22Nov 2018
Estes Park
YMCA of the Rockies Turkey Trot
A free will donation will be accepted to support our summer day camp scholarship program
Thursday22Nov 2018
Parker
Parker Turkey Day 5k
Thursday22Nov 2018
Loveland
Loveland Turkey Trot
A Northern Colorado Thanksgiving Tradition
Thursday22Nov 2018
Littleton
Gobble Wobble
All net profits are donated to a charity
Thursday22Nov 2018
Golden
Great Turkey Chase
Thursday22Nov 2018
Sterling
High Plains Turkey Trot
A great way to get outside with family and friends and move before you feast
Thursday22Nov 2018
Broomfield
Turkey Day 5K
At Broomfield County Commons
Thursday22Nov 2018
Pueblo
Pueblo Turkey Trot
All proceeds from the event support children and families in our community
Thursday22Nov 2018
Windsor
Pelican Lakes Turkey Trot
A scenic 5k Run/Walk around the beautiful Pelican Lakes Golf Course
Thursday22Nov 2018
Colorado Springs
YMCA Turkey Trot 5K
Thursday22Nov 2018
Highlands Ranch
Highlands Ranch Turkey Day 5K
Thursday22Nov 2018
Greeley
NCMC Turkey Trot
Raises funds to assist Cardiac and Pulmonary Rehabilitation patients
Thursday22Nov 2018
Erie
The Pilgrimage Run
Join us on Thanksgiving Day - It's not about turkey!
Thursday22Nov 2018
Grand Junction
GJ Turkey Trot 5K
Thursday22Nov 2018
Castle Rock
Turkey Rock Trot
All proceeds benefit the Douglas/Elbert Task Force
Thursday22Nov 2018
Vail
Eagle-Vail Turkey Trot
Thursday22Nov 2018
Denver
Mile High United Way Turkey Trot
This fun Thanksgiving tradition draws more than 20,000 people to Washington Park each year
Thursday22Nov 2018
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
Friday23Nov 2018
Lone Tree
Fat Pants 5K Run/Walk
Burn off some Thanksgiving calories and make room for everyone's favorite leftovers
Saturday24Nov 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday24Nov 2018
Golden
Be a Tool 5k Elf Run
The first 200 registrants will receive an Elf hat
Saturday24Nov 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday24Nov 2018
Longmont
Leftover Turkey Trot
Wake up all you sleepy heads, it's Leftover Turkey Trot time again!
December 2018
Saturday1Dec 2018
Boulder
Colder Bolder
This 5K is a little different, but so are those of us who enjoy running in the cold
Saturday1Dec 2018
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.
Saturday1Dec 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday1Dec 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday1Dec 2018
Colorado Springs
Chasing Santa 5K
Santa Suit with your registration
Saturday1Dec 2018
Castle Rock
WinterFest 5k
The race will start and finish at Festival Park in Downtown Castle Rock
Sunday2Dec 2018
Fort Collins
Spring Park 6k Tortoise & Hare
All about anyone having the same ability to win the race
Sunday2Dec 2018
Denver
Rudolph Ramble 5K
Grab your running shoes and join the Rudolph Search & Rescue Team
Sunday2Dec 2018
Loveland
Jingle Bell Run
Be part of the largest holiday-themed 5K race series anywhere
Saturday8Dec 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday8Dec 2018
Fort Collins
Sweaty Sweater Race
Calling all Ugly Sweaters... We want to see your most hideous, outrageous, bulky and unforgettable UGLY sweater
Saturday8Dec 2018
Thornton
Thornton Winterfest 5K
Celebrate the spirit of the season with this unique event that is part of the magic of WinterFest
Saturday8Dec 2018
Westminster
Fa La La 1M, 5K, 10K, & Half Marathon
Superior events from start to finish
Saturday8Dec 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday8Dec 2018
Fountain
Jingle Bell 5K
Costumes are encouraged (and add to the fun of helping the Y strengthen our community!)
Saturday8Dec 2018
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
Saturday8Dec 2018
Colorado Springs
Banning Lewis Ranch Santa Sprint
Celebrate the holiday season by joining us in the Santa Sprint 5k. Runners, walkers, and well behaved (leashed) dogs are encouraged to participate.
Saturday15Dec 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday15Dec 2018
Littleton
Santa Stampede
A flat and fast 5K and 10K held along the banks of the scenic South Platte River
Saturday15Dec 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday22Dec 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday22Dec 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday29Dec 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday29Dec 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
January 2019
Tuesday1Jan 2019
Colorado Springs
Rescue Run
5K/10K Supporting El Paso County Search and Rescue
Tuesday1Jan 2019
Arvada
Resolute Runner 5k
5k on new year's day
Saturday5Jan 2019
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.
Saturday5Jan 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday5Jan 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Sunday6Jan 2019
Highlands Ranch
Winter Highlands Ranch Six Pack Series #1
1 Mile or 5k
Saturday12Jan 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday12Jan 2019
Arvada
Polar Prowl 1M, 5K, 10K, & Half Marathon
Superior events from start to finish line
Saturday12Jan 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Sunday13Jan 2019
Fort Collins
Fossil Creek Park 5k Tortoise & Hare
All about anyone having the same ability to win the race
Sunday13Jan 2019
Highlands Ranch
Winter Highlands Ranch Six Pack Series #2
2 Mile or 5k
Saturday19Jan 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday19Jan 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Sunday20Jan 2019
Louisville
Arctic Prairie Dog Half, 10k & 5k
Prairie Dog Half
Saturday26Jan 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday26Jan 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Sunday27Jan 2019
Highlands Ranch
Winter Highlands Ranch Six Pack Series #3
5k
February 2019
Saturday2Feb 2019
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.
Saturday2Feb 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday2Feb 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Sunday3Feb 2019
Fort Collins
Edora Park 8k Tortoise & Hare
All about anyone having the same ability to win the race
Sunday3Feb 2019
Highlands Ranch
Winter Highlands Ranch Six Pack Series #4
4 Mile or 5k
Sunday3Feb 2019
Colorado Springs
Super Half Marathon & Game Day 5K
Fundraiser for the Pikes Peak Road Runners and PikesPeakSports.us
Saturday9Feb 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday9Feb 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday9Feb 2019
Arvada
Heart Throb Run 5k - Arvada
I'm a heart throb!
Saturday9Feb 2019
Longmont
Heart Throb Run 5k - Longmont
I'm a heart throb!
Saturday16Feb 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday16Feb 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Sunday17Feb 2019
Highlands Ranch
Winter Highlands Ranch Six Pack Series #5
5 mile or 5k
Saturday23Feb 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday23Feb 2019
Lakewood
Mardi Crawl 1M, 5K, 10K & Half Marathon
Superior events from start to finish line
Saturday23Feb 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Sunday24Feb 2019
Pueblo
Pueblo Marathon
Full and half
March 2019
Saturday2Mar 2019
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.
Saturday2Mar 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday2Mar 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Sunday3Mar 2019
Denver
Fight For Air Climb
Supports the mission of the American Lung Association.
Sunday3Mar 2019
Fort Collins
Lee Martinez Park 10k Tortoise & Hare
All about anyone having the same ability to win the race
Sunday3Mar 2019
Highlands Ranch
Winter Highlands Ranch Six Pack Series #6
5k or 10k
Saturday9Mar 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday9Mar 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday16Mar 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday16Mar 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday16Mar 2019
Westminster
Erin Go Braugh 7.77k
Colorado's Luckiest Race!
Saturday23Mar 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday23Mar 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Sunday24Mar 2019
Golden
Spring Fever 1M, 5K, 10K & Half Marathon
Superior events from start to finish.
Saturday30Mar 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday30Mar 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Sunday31Mar 2019
Fort Collins
Cottonwood Glen Park 12k Tortoise & Hare
All about anyone having the same ability to win the race
April 2019
Saturday6Apr 2019
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.
Saturday6Apr 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday6Apr 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday13Apr 2019
Westminster
Beat the Heat 1M, 5K, 10K, Half and Full Marathon
Superior events from start to finish line.
Saturday13Apr 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday13Apr 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Sunday14Apr 2019
Arvada
Spring Fling Prairie Dog Half
Spring Fling!
Sunday14Apr 2019
Fort Collins
Horsetooth Half Marathon
Surprisingly fast course, with a net loss in elevation
Saturday20Apr 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday20Apr 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Sunday21Apr 2019
Colorado Springs
Hams and Hamstrings® 5K
Colorado's Easter Sunday 5K - every finisher gets a free mini Easter Ham
Saturday27Apr 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday27Apr 2019
Denver
Donut Dash 5K and 10K
#DonutDash5K
Saturday27Apr 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
May 2019
Saturday4May 2019
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.
Saturday4May 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday4May 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday11May 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday11May 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Sunday12May 2019
Westminster
Colorado Women's Classic
#runclassy
Saturday18May 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday18May 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday25May 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday25May 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
June 2019
Saturday1Jun 2019
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.
Saturday1Jun 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday1Jun 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Sunday2Jun 2019
Louisville
Colorado 13er
13er, 10k, 5k
Saturday8Jun 2019
Idaho Springs
Mt. Evans Ascent
The climb totals nearly 4,000 vertical feet - much of it above treeline
Saturday8Jun 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday8Jun 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday8Jun 2019
Pueblo
Big Dog Brag
Colorado's Family-Friendly 5K & 2K Fun Mud Obstacle Run
Saturday15Jun 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday15Jun 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday15Jun 2019
Westminster
Happy Camper Fun Run
13.1 Mile / 26.2 Mile / 50 Mile / 100 Mile
Sunday16Jun 2019
Denver
Fathers Day 5K/10K
Celebrate your Father, Brother, Son, Uncle, Grandfather, Husband or Friend with a great run or walk
Sunday16Jun 2019
Arvada
Father's Day Classic
Come to race and stay for the FREE Father's Day Car Show
Sunday16Jun 2019
Fruita
Desert RATS Kokopelli 150
Fruita, CO to Moab, UT
Saturday22Jun 2019
Arvada
Summer Breeze 1M, 5K, 10K and Half Marathon
Superior events from start to finish line
Saturday22Jun 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday22Jun 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday29Jun 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday29Jun 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday29Jun 2019
Colorado Springs
Big Dog Brag
Colorado's Family-Friendly 5K & 2K Fun Mud Obstacle Run
July 2019
Thursday4Jul 2019
Longmont
Longmont Half and 5k
Walkers and Runners of all abilities welcome
Thursday4Jul 2019
Louisville
Let Freedom Run
1 mile fun run, 5k, 10k
Saturday6Jul 2019
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.
Saturday6Jul 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday6Jul 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday13Jul 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday13Jul 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday20Jul 2019
Westminster
Dog Days 1M, 5K, 10K & Half Marathon
Superior events from start to finish line
Saturday20Jul 2019
Palmer Lake
Kickers For Kids Fun Run
0.82 Mile, 5K, 10K, 13.1, 26.2, 50K, 50 Mile, 100K, 3-Person 50 Mile Relay, 6-Person 50 Mile Relay
Saturday20Jul 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday20Jul 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday27Jul 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday27Jul 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
August 2019
Saturday3Aug 2019
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.
Saturday3Aug 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday3Aug 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday10Aug 2019
Westminster
Holy Cow Trail Stampede 5k/10k
Trail Stampede!
Saturday10Aug 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday10Aug 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday17Aug 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday17Aug 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday24Aug 2019
Arvada
Runapalooza 1M, 5K, 10K and Half Marathon
Superior events from start to finish line.
Saturday24Aug 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday24Aug 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Sunday25Aug 2019
Erie
Erie Half and 5k
Saturday31Aug 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday31Aug 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
September 2019
Sunday1Sep 2019
Colorado Springs
Flea Market Mile
Sunday1Sep 2019
Colorado Springs
Cheap 5K
Celebrate cheap Americana - and eat pancakes!
Saturday7Sep 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday7Sep 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday7Sep 2019
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.
Saturday14Sep 2019
Denver
The Denver 5k
THE Denver 5k - Fun, Flat, Fast!
Saturday28Sep 2019
Haxtun
Haxtun Corn Festival 5K
October 2019
Sunday6Oct 2019
Westminster
K9 Canter
Costumed K9 Canter and 1 Mile Fun Run