Event details subject to change. Please confirm all information via event website.
First Fridays 5K
Festival Park 199 Perry St., Castle Rock, CO, United StatesFriday nights in the summer are made for spending time close to home, enjoying the beautiful weather, and unwinding from the long week. Why go anywhere else but Downtown Castle […]
July 4th ROCK-IT RUN
Join Run to Change Lives at the Douglas County Event Center in Castle Rock for the 2nd Annual ROCK-IT RUN 5K, Half Marathon and 1K Little Rock-It RUN (8 years and under). It’s time to start a new tradition on July 4th and feel good about Changing Lives. Save 15% with coupon code CORUNNER.
July 4th Fun Run
Run, skip, hop, gallop, lolly gag or moon walk on July 4th with your friends and family to support Palmer Lake Elementary School at the Annual July 4th Fun Run. […]
The Niwot Mile
Start off your July 4th with s point to point downhill mile starting at Niwot High School and finishing at Niwot market - the Niwot Downhill Mile! This year is […]
Freedom 5K
Let Freedom Run
Dress up as your favorite American Hero! This could be your mom, dad, Albert Einstein, Batman, Superman, or the Powerpuff girls! This event is all about celebrating GREAT people who […]
Firekracker 5K
Kick off your Fourth of July with the FireKracker 5k in City Park, Fort Collins! Whether you walk, jog, run, or race, this community favorite welcomes all ages and abilities […]
HRCA Independence Day 5K
Highlands Ranch Town Center 9352 Dorchester St., Highlands Ranch, CO, United StatesKick off your 4th of July with a family-friendly and festive 5K! This fun run/walk is perfect for first-time 5K participants, elite runners, kids, parents with strollers, and everyone in […]
Freedom Run 5K
Join Mount Evans Home Health and Hospice for the 40th annual Freedom Run 5K in Evergreen on July 4th! The scenic 5-kilometer (3.1 miles) course follows gently rolling terrain through residential areas, beginning at 8 am Evergreen Middle School and ending with a festive finish line at Nick’s Pro Fitness.
The Rundola
The Telluride Foundation is hosting the annual Fourth of July foot race, the Rundola. The Rundola is an open registration uphill foot race. Runners start at the base of the […]
Independence Day 10K
Don't miss this favorite event of the 4th of July celebration! This scenic 10K trail running race offers up some of the best views in the Breckenridge! This race is […]
PPRR Nielson Challenge
North Monument Valley Park 1794 Culebra Ave., Colorado Springs, CO, United StatesRace Format The first time you run this event, you'll establish a base time for yourself. This base time is used to generate a handicap time. The handicap time is […]
Four on the Fourth 4K
July 4th is celebrated in a number of different ways, with parades, barbecues, sparklers and fireworks, BUT there has been no better way since 2008, to get your July 4th […]
Loveland Liberty 5K
The LL5K, hosted by Sweetheart City Racing is scheduled to begin at Loveland Fairgrounds Park on July 4th at 8:00 am. We welcome runners and walkers, and all abilities! We […]
Rendezvous Run for Independence
Rendezvous Event Center 78821 US Highway 40, Winter Park, CO, United StatesStart your 4th of July celebration right and join us in beautiful Winter Park, Colorado Unfiltered, for the Rendezvous Run for Independence 5k Run/Walk. The 5K run/walk starts at the Gondola […]
Ourayce Fun Run 10K
This year marks the 40th Annual Ourayce Fun Run. This event is hosted by the Home Trust of Ouray County, a nonprofit organization whose mission is to provide permanently affordable […]
Boogie’s Buddy Race
This long-standing holiday tradition is one of the most widely anticipated activities of the Fourth of July week, and you don't want to miss out on all the fun. Whether […]
Run For Your Life 5K
Kick off the 4th of July with a family-friendly and festive 5K. This fun run/walk is perfect for first-time 5K participants, elite runners, kids, parents with strollers, and everyone in […]
Let Freedom Run 5K
Dress up as your favorite American Hero! This could be your mom, dad, Albert Einstein, Batman, Superman, or the Powerpuff girls! This event is all about celebrating GREAT people who […]
Firecracker 5K
Let's celebrate our Independence Day with some colorful and family fun! We will get started at Pueblo's city park pavilion and race down the new and always beautiful Arkansas River Trail. Swag […]
Independence Day Freedom 5K
Beautiful course capturing some of the best of BV. Course includes approximately 2 miles on paved roads. The middle mile is on a dirt path that follows along the Arkansas […]
Firecracker 5K
Celebrate the Fourth in good old Leadville, North America’s highest incorporated city! Bring the family and friends and beat the heat above 10,000 feet. Walk or run the 5 kilometer […]
Red Feather Lakes Fun Run
Enjoy a scenic fun run in and around Red Feather Lakes, Colorado including a route through Fox Acres Golf Course! Start at and finish at The Tavern at Red Feather […]
Sheep Creek Triathlon
Please join us on Saturday, July 5, 2025 for a morning filled with family fun! Sheep Creek will be hosting a fun "triathlon" as part of our 4th of July […]
Burro Buster 5K
The Burro Buster 5k is a fun, family friendly, 5k in one of America's highest incorporated towns. Join us in Fairplay on the 4th of July on our run through […]
Main Avenue Mile
Celebrate 250 years of freedom with one MILE race down Durango's historic Main Avenue. Starting at Buckley Park and turning around at the train station, enjoy the opportunity to test […]
Vail HillClimb
Named Best Trail Race by Colorado Runner Magazine in 2006 & 2011! Join us for the annual Vail HillClimb! The Vail HillClimb tests local, regional and national runners with a […]
Hahns Peak Hill Climb
Hahns Peak 64625 County Rd 129, Clark, CO, United StatesThis trail race is a new event that started in 2017 at the base of Hahns Peak in North Routt County. Running this course started with a few hardcore North […]
Canceled Gold Roots Trail Series #2
Courtney Ryley Cooper Park 2350 Colorado Blvd, Idaho Springs, CO, United StatesRun the Mighty ARGO hill this summer in a 4 race series! You will have the option of a short loop (~5 miles, ~750' gain) or a long loop (~9 […]
Boulder Stroke & Stride V
Boulder Reservoir 5565 N 51st St, Boulder, CO, United StatesThe Boulder Stroke & Stride offers Boulder area athletes a fun 1-lap 750 Meter Swim, or 2-Lap 1500 Meter swim in Boulder Reservoir, followed by a 5k run on the […]
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