Colorado Run Listings

May 2018
Tuesday15May 2018
Boulder
Dash and Dine Series #5
After each race you'll have a chance to relax, kick back with friends, and enjoy the post race dinner!
Saturday19May 2018
Firestone
Carbon Valley Half Marathon, Family & Friends Relay, 5K & Fun Run
To benefit Autism Research
Saturday19May 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday19May 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday19May 2018
Colorado Springs
Run to the Shrine
4-mile Run/Walk up to the Will Rogers Shrine of the Sun and back down into the Zoo
Saturday19May 2018
Denver
Colfax 5K
Your chance to be a part of marathon weekend but at a much shorter distance
Sunday20May 2018
Denver
Colfax Marathon
26.2 epic miles at 5280' altitude - and zero attitude
Sunday20May 2018
Denver
Colfax Half Marathon
Denver's springtime half marathon takes runners on a one mile trek through the zoo
Sunday20May 2018
Colorado Springs
NORAD Trail Race
Full marathon, half marathon, and 4-mile
Sunday20May 2018
Denver
Urban 10 Miler
Run the final 10 miles of the Colfax Marathon course
Sunday20May 2018
Castle Rock
Tri the Rock Kid's Triathlon
All you have to do is try!
Tuesday22May 2018
Boulder
Dash and Dine Series #6
After each race you'll have a chance to relax, kick back with friends, and enjoy the post race dinner!
Saturday26May 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday26May 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Sunday27May 2018
Highlands Ranch
Grist Brew Run
A special 4ish mile brew run in honor of Memorial Day
Monday28May 2018
Boulder
Bolder Boulder
America's All Time Best 10K
June 2018
Saturday2Jun 2018
Palmer Lake
Palmer Lake Half Marathon and 10K
Can you say, "Wide Open Spaces.."
Saturday2Jun 2018
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.
Saturday2Jun 2018
Frisco
Run the Rockies Road Race
10K and Half Marathon along the Ten Mile Range on the paved recreation path
Saturday2Jun 2018
Colorado Springs
Walk for Life
A simple way for people of all ages to get involved by actively demonstrating support for the Sanctity of Human Life
Saturday2Jun 2018
Evergreen
Elk Meadow 5k Trail Race
This 5K race leads runners throughout the rolling hills of Elk Meadow Open Space Park
Saturday2Jun 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday2Jun 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday2Jun 2018
Leadville
Turquoise Lake 20K
Offers unparalleled mountain views as you run clockwise around scenic Turquoise Lake
Saturday2Jun 2018
Denver
Denver Brain Tumor Walk
An opportunity for individuals and teams to honor and remember loved ones, connect with others interested in the brain tumor community and raise awareness
Sunday3Jun 2018
Louisville
Skirt Sports 13er
13er, 10k, 5k
Sunday3Jun 2018
Loveland
Crazy Legs 10K Trail Run
The course has rocks, dirt, hills, other trail users and wildlife. The race will go on no matter if it raining, sleeting, snowing, hot or cold
Sunday3Jun 2018
Boulder
Boulder Rez Half Marathon
This amazing run course around the Boulder Reservoir is astonishing and remains mostly on dirt roads and trails
Sunday3Jun 2018
Steamboat Springs
Steamboat Marathon
Find out why the Steamboat Marathon was ranked as one of the "Top 10 Destination Marathons in North America"
Sunday3Jun 2018
Leadville
Fish Hatchery 5K
Features a scenic cross country style course that winds through subalpine forest
Saturday9Jun 2018
Divide
Mueller Marathon
Marathon and 25K at Mueller State Park
Saturday9Jun 2018
Durango
Steamworks Half Marathon
One of Durango's favorite races
Saturday9Jun 2018
Fairplay
South Park Trail Marathon and Half
The South Park Marathon and Half are among the highest in Colorado
Saturday9Jun 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday9Jun 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday9Jun 2018
Colorado Springs
Big Dog Brag
Colorado's Family-Friendly 5K & 2K Fun Mud Obstacle Run
Saturday9Jun 2018
Colorado Springs
Colorado Springs Heart Walk
Building healthier lives, free of cardiovascular diseases and stroke
Saturday9Jun 2018
Colorado Springs
Rebel Rose 5K
Come out and bring the whole family to have fun and support women in the Construction Trades
Saturday9Jun 2018
Denver
Denver Heart and Stroke Walk
5K or 1 Mile Option
Sunday10Jun 2018
Colorado Springs
Garden of the Gods 10 miler
Big Hills, Awesome Rocks, All Challenge
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
Saturday16Jun 2018
Leadville
Trail Marathon & Heavy Half
Run through the historic mining district's challenging old mining roads and trails, and hit a high of 13,185 feet
Saturday16Jun 2018
Fountain
Chick-fil-A Family 5K
5K (3.1-mile) run/walk and kids' fun run
Saturday16Jun 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday16Jun 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday16Jun 2018
Loveland
Sierra's Race Against Meningitis
Help us raise awareness and save lives
Saturday16Jun 2018
Eagle
Eagle Half Marathon and 10K
If you love to take pictures why you run/race then get your camera out, because you won't want to miss these mountain views
Sunday17Jun 2018
Arvada
Father's Day Classic
Come to race and stay for the FREE Father's Day Car Show
Sunday17Jun 2018
Denver
Fathers Day 5K/10K
Celebrate your Father, Brother, Son, Uncle, Grandfather, Husband or Friend with a great run or walk
Saturday23Jun 2018
Castle Rock
Castle Rock Half Marathon
Half marathon, 5-mile, rock challenge
Saturday23Jun 2018
Highlands Ranch
Mountain Ridge Trail Half Marathon and 10K
Formerly known as the "East-West" trail race
Saturday23Jun 2018
Georgetown
Slacker Half Marathon
The highest downhill half marathon in the country and possibly the highest dowhill 4 Mile Run
Saturday23Jun 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday23Jun 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday23Jun 2018
Boulder
Rocky Mountain Brew Run at Boulder Beer Co
Run for the beer, stay for the PARTY
Tuesday26Jun 2018
Frisco
Frisco Mountain Goat Kids Trail Running Series #1
Series of four kids trail running races over the summer
Thursday28Jun 2018
Westminster
Six Pack Series - Summer-Fall #2
#RaceMyPace
Saturday30Jun 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday30Jun 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday30Jun 2018
Lone Tree
Freedom Four Miler
Kick off your Independence Day weekend with a BANG
July 2018
Sunday1Jul 2018
Steamboat Springs
Mountain Madness Half Marathon
One of the three oldest races in Steamboat Springs
Wednesday4Jul 2018
Longmont
Longmont Half and 5k
Part of the hometown race series.
Wednesday4Jul 2018
Palmer Lake
Palmer Lake 4-Mile Fun Run
Supports Palmer Lake Elementary School
Wednesday4Jul 2018
Breckenridge
Independence Day 10K Trail Run
Some of the best views in the Breckenridge area
Wednesday4Jul 2018
Fort Collins
FireKracker 5k
Scenic, flat and fast course in City Park
Wednesday4Jul 2018
Northglenn
Firecrackers & Flapjacks 4 Mile Run
Join us for a 4 Mile Run before enjoying pancakes in the park
Wednesday4Jul 2018
Louisville
Let Freedom Run
5K, 10K, Kids Run
Friday6Jul 2018
Silverton
Silverton 1000 Day 1
Multiday Run consisting of six separate running events
Saturday7Jul 2018
Fairplay
Silverheels 100
The Grand-Daddy of all the Human Potential Running Series Races
Saturday7Jul 2018
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.
Saturday7Jul 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday7Jul 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday7Jul 2018
Silverton
Silverton 1000 Day 2
Multiday Run consisting of six separate running events
Sunday8Jul 2018
Leadville
Silver Rush 50
Take on 50 miles of extreme territory that starts at 10,200 feet and reaches 12,000 feet
Sunday8Jul 2018
Colorado Springs
USATri60
Indoor triathlon
Sunday8Jul 2018
Silverton
Silverton 1000 Day 3
Multiday Run consisting of six separate running events
Monday9Jul 2018
Silverton
Silverton 1000 Day 4
Multiday Run consisting of six separate running events
Tuesday10Jul 2018
Silverton
Silverton 1000 Day 5
Multiday Run consisting of six separate running events
Tuesday10Jul 2018
Frisco
Frisco Mountain Goat Kids Trail Running Series #2
Series of four kids trail running races over the summer
Wednesday11Jul 2018
Silverton
Silverton 1000 Day 6
Multiday Run consisting of six separate running events
Thursday12Jul 2018
Westminster
Six Pack Series - Summer-Fall #3
#RaceMyPace
Saturday14Jul 2018
Aspen
Aspen Valley Marathon
A beautiful and scenice run along the Rio Grande Trail.
Saturday14Jul 2018
Denver
Sand Creek Half Marathon
Also 5K and 10K
Saturday14Jul 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday14Jul 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday14Jul 2018
Frisco
Frisco Triathlon
Featuring stand-up-paddle boarding, mountain biking and trail running
Sunday15Jul 2018
Colorado Springs
USATri60
Indoor triathlon
Friday20Jul 2018
Silverton
Hardrock 100
An ultramarathon of 100.5 miles in length, plus 33,050 feet of climb and 33,050 feet of descent
Saturday21Jul 2018
Castle Rock
Prairie Dog Half, 5K, and 10K
5K 10K Half Marathon
Saturday21Jul 2018
Westminster
Dog Days 1M, 5K, 10K & Half Marathon
Superior events from start to finish
Saturday21Jul 2018
Palmer Lake
Kickers For Kids Fun Run
5K / 10K / 13.1 / 26.2 / 50K / 50 Miler
Saturday21Jul 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday21Jul 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday21Jul 2018
Vail
La Sportiva Camp Hale Half Marathon
Half marathon, 10K and 5K
Sunday22Jul 2018
Golden
Black Hawk Trail Half Marathon
If you are looking for one of the best "hill" courses the ERS has to offer, then look no further
Tuesday24Jul 2018
Frisco
Frisco Mountain Goat Kids Trail Running Series #3
Series of four kids trail running races over the summer
Thursday26Jul 2018
Westminster
Six Pack Series - Summer-Fall #4
#RaceMyPace
Saturday28Jul 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday28Jul 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday28Jul 2018
Colorado Springs
Color in Motion 5K
Your body moving while being plastered in an explosion of vibrant color with all your friends and family!
August 2018
Friday3Aug 2018
Fort Collins
Wild West Relay
Fort Collins to Steamboat Springs
Saturday4Aug 2018
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.
Saturday4Aug 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday4Aug 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday4Aug 2018
Colorado Springs
Hears 5K Experience
Tuesday7Aug 2018
Frisco
Frisco Mountain Goat Kids Trail Running Series #4
Series of four kids trail running races over the summer
Thursday9Aug 2018
Westminster
Six Pack Series - Summer-Fall #5
#RaceMyPace
Saturday11Aug 2018
Estes Park
Rocky Mountain Half
#RMHalf
Saturday11Aug 2018
Aspen
Aspen Backcountry Marathon
Boasting spectacular views of the Elk Mountains and the city of Aspen
Saturday11Aug 2018
Ouray
Mt. Sneffels Marathon
Run point to point downhill on a dirt road along the Uncompahgre River
Saturday11Aug 2018
Westminster
Holy Cow Trail Stampede 5k/10k
Trail Stampede!
Saturday11Aug 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday11Aug 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday11Aug 2018
Arvada
Odyssey Beerwerks Beer Run
Are you ready to get your brew on?!?
Saturday18Aug 2018
Manitou Springs
Pikes Peak Ascent
Saturday18Aug 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday18Aug 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Sunday19Aug 2018
Manitou Springs
Pikes Peak Marathon
America's ultimate challenge
Sunday19Aug 2018
Denver
Dog Days of Summer
5K/10K & 1 Mile Doggy Dash
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
Saturday25Aug 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday25Aug 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
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.
Saturday1Sep 2018
Fountain
Start It Off 5k Color Run
A fun 5k color run to start off the festivities for the Labor Day weekend
Saturday1Sep 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday1Sep 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Sunday2Sep 2018
Colorado Springs
Cheap 5K
Celebrate cheap Americana - and eat pancakes!
Sunday2Sep 2018
Colorado Springs
Flea Market Mile
Monday3Sep 2018
Colorado Springs
ADT Marathon
10K, Half, Full
Friday7Sep 2018
Idaho Springs
Flaming Foliage Relay
Idaho Springs to Buena Vista
Saturday8Sep 2018
Arvada
Arvada Harvest Half Marathon
Half Marathon, 5K/10K/10M
Saturday8Sep 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday8Sep 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday8Sep 2018
Denver
The Denver 5k
Fun, flat and fast around beautiful Sloan's Lake!
Sunday9Sep 2018
Brighton
Step4Life
Raises money to help support patients and their families that have been affected by lung cancer
Saturday15Sep 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday15Sep 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday22Sep 2018
Westminster
Fallfest 1M, 5K, 10K,Half Marathon, & Marathon
Superior events from start to finish line
Saturday22Sep 2018
Westminster
The Pioneer Prairie Dog Half, 10k & 5k
Prairie Dog Half Series
Saturday22Sep 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday22Sep 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Sunday23Sep 2018
Golden
XTERRA Golden Gate Canyon
This course best exemplifies the spirit of the XTERRA Trail Run offering a 7k and 20K distances
Saturday29Sep 2018
Colorado Springs
Colorado Springs Marathon
Full, half, 5K, Kids K
Saturday29Sep 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday29Sep 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday29Sep 2018
Durango
Horse Gulch Hustle Trail Run
Tackle thirteen miles of rocky, rugged trail in Durango's renowned Horse Gulch
Saturday29Sep 2018
Durango
Durango Double Half Trail Marathon
Benefits the Women's Resource Center
October 2018
Saturday6Oct 2018
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.
Saturday6Oct 2018
Castle Rock
Ridgeline Trail Race
Ridgeline Trail 50K, Marathon, Half Marathon and 10K - LiveBIG 5K and Family Adventure Race
Saturday6Oct 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday6Oct 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday6Oct 2018
Denver
Color Me Rad
We're the only 5K that will send you running through RAD color stations
Sunday7Oct 2018
Boulder
Boulder Rez Marathon
Boulder's biggest marathon
Sunday7Oct 2018
Louisville
Louisville Trail Half Marathon
This Flat and Fast Course is sure to be a a PR breaker
Sunday7Oct 2018
Westminster
Costumed K9 Canter & 1 Mile Fun Run
Come show off your dog and his costume!
Saturday13Oct 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday13Oct 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday20Oct 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday20Oct 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday27Oct 2018
Denver
Pumpkin Smash and Dash 5K/10K
Get halloween weekend off to a great start with a little cardio and then some pumpkin carving, vendor trick or treats, costume contests, music, youth activities and much, much more
Saturday27Oct 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday27Oct 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Sunday28Oct 2018
Westminster
Westy Half and 5k
Walkers and Runners of all abilities welcome
Sunday28Oct 2018
Golden
Kooky-Spooky 1M, 5K, 10K, & Half Marathon
Superior events from start to finish
November 2018
Saturday3Nov 2018
Colorado Springs
Nielson Challenge
A monthly 2-mile run with a cool handicap algorithm.
Saturday3Nov 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday3Nov 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday10Nov 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday10Nov 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday17Nov 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday17Nov 2018
Denver
Pumpkin Pie 5K and 10K
Ends with a huge slice of pie
Saturday17Nov 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Thursday22Nov 2018
Parker
Parker Turkey Day 5k
Thursday22Nov 2018
Erie
The Pilgrimage Run
Join us on Thanksgiving Day - It's not about turkey!
Saturday24Nov 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday24Nov 2018
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
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
Saturday8Dec 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
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
Saturday15Dec 2018
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
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
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
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
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
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
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
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
March 2019
Saturday2Mar 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday2Mar 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
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
April 2019
Saturday6Apr 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday6Apr 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run
Saturday13Apr 2019
Aspen
Aspen parkrun
Weekly Free 5km Timed Run
Saturday13Apr 2019
Boulder
South Boulder Creek parkrun
Weekly Free 5km Timed Run