Event details subject to change. Please confirm all information via event website.
Week of Events
Sunday, June 29, 2025
No events on this day.
Monday, June 30, 2025
No events on this day.
Tuesday, July 1, 2025
-
Featured July 1, 2025Featured Mountain Goat Kids’ Trail Running Series #2
Mountain Goat Kids’ Trail Running Series #2
For the nineth year, the Town of Frisco is hosting a series of four kids’ trail running races over the summer. The entire family is welcome to come out for a night of family fun at the Frisco Adventure Park. Once the kids cross the finish line, they can grab some snacks at the Frisco […]
Wednesday, July 2, 2025
-
July 2, 2025 -BRR Summer Track Series #3
BRR Summer Track Series #3
Join the Boulder Road Runners as we host the premier track and field meet series in Colorado! Tradition runs deep with this legacy event. Now in its 4th decade, the meets welcome people of all ages and abilities – youth, masters, elites, and age-groupers alike. Heats are organized by predicted finish time, giving everyone peers to […]
Thursday, July 3, 2025
No events on this day.
Friday, July 4, 2025
-
July 4, 2025 -Superior Downhill Mile
-
July 4, 2025 -Niwot Downhill Mile
-
July 4, 2025 -Firekracker 5K
-
July 4, 2025 -SUP-Athlon
-
July 4, 2025 -Rendezvous Run for Independence
-
July 4, 2025 -Ourayce Fun Run 10K
-
July 4, 2025 -Run For Your Life 5K
-
July 4, 2025 -Firecracker 5K
-
July 4, 2025 -Donut Hole Mile
-
July 4, 2025 -Burro Buster 5K
-
July 4, 2025First Fridays 5K
Superior Downhill Mile
We are so glad to be able to bring you a Superior tradition, The Superior Mile on July 4th! This year's race is even more special as all proceeds will go to the Marshall Fire fund! Also, all residents of Superior will be able to participate in the race for free! We love the fact of bringing the community together for some healing, but also to look to the future. We are stronger together!
Niwot Downhill Mile
Start off your July 4th with inaugural Niwot Downhill Mile! We are creating a community event to celebrate not only our independence, but also our resilience after a tough 2020. Come celebrate with friends, family, and our running community. Get ready to challenge your PR!
Firekracker 5K
Start your Fourth of July weekend with a bang! Join hundreds of runners and walkers at City Park in Fort Collins on Saturday, July 2nd for a flat, fast, and fun 5K that welcomes all ages and abilities. The whole family is welcome so be sure to pack up the pup before you head over and don’t forget the costumes and face paint!
SUP-Athlon
Looking for a new summer tradition suitable for all abilities?! Join us this July for the Georgetown SUP-Athlon! Participants will embark on a 0.5-mile stand-up paddleboarding journey along the scenic Georgetown Lake inlet, followed by a 5-mile road/gravel/dirt biking course around historic Georgetown. Finally, the 5k run will loop you around beautiful Georgetown Lake. Teams […]
Rendezvous Run for Independence
Start 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 Plaza at Winter Park Resort and competitors will wind their way down the beautiful Fraser River Trail, through green forests and open valleys, through the Town […]
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 housing and housing-related resources to modest income households in Ouray County. Our vision is to create an inclusive, economically diverse community through stewardship of community […]
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 between-even your well behaved, leashed furry friend! There is a 1.5 hr time limit to complete the course. All registered participants will get an American […]
Firecracker 5K
Join us for our annual Bayfield 4th of July tradition! All ages & abilities are invited to come out before the parade and run or walk through our awesome town. Start your 4th with some happy exercise, and support a great local nonprofit organization! 100% of registration fees go directly to Bayfield’s Community Treehouse. Please […]
Donut Hole Mile
If you're familiar with the traditional Beer Mile, the donut hole mile is a fun twist for all ages! Run in the same way as a Beer Mile ibut you eat progressively more donut holes before on each leg... 1 donut hole before the 1st quarter mile, 2 before the 2nd, 3 before you run […]
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 town! The course lies inside of the town limits and starts and finishes in front of the historic Hand Hotel & Emporium. Your terrain will […]
First Fridays 5K
Friday 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 Rock? Start the night off on the right foot with the First Fridays 5K. Before enjoying the free concert event, get a workout with the […]
Saturday, July 5, 2025
-
July 5, 2025 -PPRR Nielson Challenge
-
July 5, 2025 -Sheep Creek Triathlon
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 […]
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 festivities. This isn't your typical triathlon... participants will go on a 1 mile walk/jog from the Sheep Creek front gate to the Eanes' cabin, play […]
Please click here to submit your event for FREE to our online calendar.
We do not allow events without physical locations (IE – virtual runs, runs with locations TBD, etc…).
Please allow 48 hours after submission for an event to appear on the calendar. If you have already listed your event and would like us to update it, please contact us.