Event details subject to change. Please confirm all information via event website.
Week of Events
Sunday, June 28, 2026
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June 28, 2026 -Blue Sky Ascent
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June 28, 2026 -Boulder Sunrise Triathlon
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June 28, 2026 -Boulder Sunrise 5K/10K
Blue Sky Ascent
Although the air will be noticeably thin at the starting line, Echo Lake's 10,600 feet of elevation is just the beginning. The climb totals nearly 4,000 vertical feet - much of it above treeline - as you make your way 14.5 miles to the finish line located at the summit of one of the most […]
Boulder Sunrise Triathlon
Join us in celebrating the start of summer in the triathlon capital of the country, Boulder, CO. An athlete favorite with its breath-taking sunrise swim, fast bike and smooth run course, all with the flatirons painted in the background. You’ll never want to race another venue again after this experience! The seasoned race crew led […]
Boulder Sunrise 5K/10K
The Boulder Sunrise 10k & 5k Run has a reputation of being one of the most scenic courses around. BBSC will provide runners with a supported course, including plenty of aid stations fully stocked and staffed with volunteers. Once you reach the finish line enjoy the post-race party with music, beer, food, and awards! This […]
Monday, June 29, 2026
No events on this day.
Tuesday, June 30, 2026
No events on this day.
Wednesday, July 1, 2026
No events on this day.
Thursday, July 2, 2026
No events on this day.
Friday, July 3, 2026
No events on this day.
Saturday, July 4, 2026
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Featured July 4, 2026 -Featured July 4th ROCK-IT RUN
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July 4, 2026 -July 4th Fun Run
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July 4, 2026 -Freedom 5K
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July 4, 2026 -Let Freedom Run
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July 4, 2026 -Freedom Run 5K
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July 4, 2026 -HRCA Independence Day 5K
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July 4, 2026 -The Rundola
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July 4, 2026 -Independence Day 10K
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July 4, 2026 -Four on the Fourth 4K
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July 4, 2026 -Loveland Liberty 5K
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July 4, 2026 -Boogie’s Buddy Race
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July 4, 2026 -PPRR Nielson Challenge
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July 4, 2026 -Let Freedom Run 5K
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July 4, 2026 -Firecracker 5K
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July 4, 2026 -Independence Day Freedom 5K
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July 4, 2026 -Red Feather Lakes Fun Run
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July 4, 2026 -Main Avenue Mile
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. This event kicks off the 4th of July festivities in the Tri Lakes Area and supports the children of PLES. The gorgeous and fast 4-mile […]
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 do and have done GREAT things! Come be GREAT with us!
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.
HRCA Independence Day 5K
Kick 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 between - even your furry friend! After the race, head over to Highlands Ranch Parkway to catch the annual HRCA 4th of July Parade! We […]
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 gondola on the town of Telluride side and finish at the top of the ridge. Runners and hikers will climb up the Telluride Trail (4,600 […]
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 limited to 500 people and usually sells out in June. Registered racers receive a sweet race tee!
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 morning off to a great start, than doing Boulder’s traditional 4K on the Fourth, which is run on a flat and fast course, followed by […]
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 are proud to support two local Veteran groups, Health4Heroes and American Legion Post 2000 (local veteran’s assistance fund) with the 2023 Liberty 5K. Please check […]
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 you're a seasoned runner or a casual walker, we've got a race for you! With a 5-mile, 5k, and a family fun run, everyone can […]
PPRR Nielson Challenge
Race 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 calculated using an algorithm developed by Bob Royse, and it's geared to favor a beginning runner and the slower runners. Click here for an explanation of the […]
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 do and have done GREAT things! Come be GREAT with us!
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 bags will be filled with tons of fun goodies, prize contests for best red, white, and blue dressed, and medals for top age group racers! […]
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 River. This is a family friendly trail suitable for walkers and strollers as well.
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 Lakes for an expo in the parking lot, food, beers and food in the Tavern and great company! The big Red Feather Lakes 4th of […]
Main Avenue Mile
Celebrate 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 your speed and race down a closed Main Avenue right before the parade.
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