Event details subject to change. Please confirm all information via event website.
Happy Smackah 5K
Join your fellow community members at our annual 5K Fun Run/Walk supporting local families facing medical hardship.
HRCA Mother’s Day 5K
Mountain Vista High School 10585 Mountain Vista Ridge, Highlands Ranch, CO, United StatesGreat family-friendly course for 2023! Bring your family and friends and join in the fun at the 8th Annual HRCA Mother’s Day 5K! Sign up the whole family and make it a morning of activity they can all enjoy.
Mother’s Day Trail Run
A new Race Series for Colorado with 2 races over the Weekend for both WOMEN/Moms and their families!....Saturday, MAY 10th, 5k & Family 1 mile in Denver at GREAT LAWN PARK, then on THIS Sunday in LOUISVILLE- COMMUNITY PARK for the 5k, 10k and Family Mile Trail Races. Take your choice. LOUISVILLE- Expo opens at […]
Science Stride 5K
The Friends of the National Center Science Stride 5k brings together our community for a common cause: Inspiring the next generation of scientists! This event provides an excellent opportunity for everyone who believes in the importance of STEM education to come together and support Friends of the National Center. Runners and walkers of all abilities […]
Walk MS
Boardwalk Park 100 N. 5th Street, Windsor, CO, United StatesWalk MS includes a powerful new experience where you’ll witness how your support changes the lives of people with MS and gets us closer to our ultimate goal: a cure. Whether you live with MS, love someone who does, or are a part of the wider community, you can proudly display your role in the […]
Run for the Trees
We’re helping Parks and Rec celebrate Loveland's Arbor Day. Come enjoy food trucks, live music, and a 2 mile fun run to help raise money for the tree planting fund. Each participant will receive a custom bib, custom swag (TBD), and lots of FUN!
Women’s Distance Festival 5K
The Womens’ Distance Festival is no longer an event for “women only”. This event is now a “community” event, supporting the Girls on the Run® of the Rockies. Girls on the Run is a non-profit organization that uses the power of running to change the way girls ages 8-13 see themselves and their opportunities. Girls […]
Firehouse 5K
Station 26 Brewing Company 7045 E 38th Ave, Denver, CO, United StatesJoin us for the Firehouse 5k, and great, local craft beer at Station 26 Brewing on May 9, 2026. Join us for The Firehouse 5k @ Station 26 Brewing on May 9, 2026, for a 5k run that starts and ends at this awesome taproom in Denver. Run, walk, jog - whatever goes! Complete the […]
Race for the Watershed 5K
Join us for a fun-filled day of running, walking, and most of all, supporting the Cherry Creek Watershed! Lace up your shoes and get ready to hit the trail with friends and family. Whether you're a seasoned runner or just looking for a leisurely stroll, this event is perfect for all ages and fitness levels. […]
Run to the Shrine
Join us on Saturday, May 9 or Sunday, May 10, 2026, for Run to the Shrine, Cheyenne Mountain Zoo’s annual fundraiser run/walk. This 4-mile casual run/walk winds through the Zoo and up to Will Rogers Shrine of the Sun, with leopards, lions and elephants along the way. Enjoy stunning views of Colorado Springs below while […]
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.