Cheyenne Mountain Trail Race
Cheyenne Mountain State Park 410 JL Ranch Heights, Colorado Springs, CO, United StatesThis race benefits Achilles Pikes Peak, a local nonprofit that helps athletes with disabilities to enjoy the trails and live rich, active lives. Our 50K, 25K and 10K courses in Cheyenne Mountain State Park include some of the best trails on the Front Range. Runners will cross grassy meadows and pierce dark stands of timber […]
Longmont High School 1040 Sunset St, Longmont, CO, United States
Organized by Tony Bermudez, District 2 State Officer for Colorado FBLA, this event is more than just a race—it's a chance to make a meaningful difference in our community. All proceeds from the Trojan Trot will benefit the OUR Center, a local organization dedicated to providing essential services to those in need to help them […]
Boulder XC Series I
Foothills Community Park 800 Cherry Ave, Boulder, CO, United StatesLOCATION Foothills Community Park 800 Cherry Ave, Boulder, CO 80304 EVENTS 9:00AM 10 YEARS & UNDER - 1K 9:15AM 16 YEARS & UNDER - 3K (1 x 1K + 1 x 2K) 9:40AM OPEN - 5K (1 x 1K + 2 x 2K) Course - HERE Entries close 10/11 at 11:59PM. There are NO Race […]
Harvest Fest 5K
Pueblo Riverwalk Park 101 N Union Ave, Pueblo, CO, United StatesGet ready to celebrate the vibrant autumn season on October 14, 2023, with Pueblo Diversified Industries (PDI) Harvest Fest 2023 Fundraising Event, featuring a thrilling 5K Run and a leisurely 1 Mile Walk! This exciting event is dedicated to raising funds for PDI's Day Program to continue focusing on community integration initiatives. Join PDI and […]
Arc of Adams County Halloween 5K
Adams County Fairgrounds 9755 Henderson Rd, Brighton, CO, United StatesJoin us in supporting the human and civil rights of children and adults with intellectual and developmental disabilities! This 5K run/walk is open to people of ANY ability and ANY age! Get your costume ready and participate in the fun!!! Sign up by September 1st to be guaranteed a T-shirt!
The Pretzel Run
Louisville Community Park 955 Bella Vista Dr, Louisville, CO, United StatesThe Pretzel Returns after 100s of our runners asked to bring it back....(Sold out in 2019) Finishing up in conjunction with the Munich Oktoberfests last weekend...we have a festival of our own...owned and managed by a Coloradian who now lives in Germany...we make this a festive race. A 5k and 10k run...then kids Pretzel Mile... […]
ASDAsh 5K to Beat Tooth Decay
Boettcher Commons 13120 E 19th Ave, Aurora, CO, United StatesJoin us for the University of Colorado School of Dental Medicine's annual ASDAsh 5K to Beat Tooth Decay! This year, all of the proceeds will be donated to our campus community to fund the Generations Program. The Generations Fund was started by a former CU dental student, Dr. John Raabe, whose father was also a dentist. […]
bRUNch Run 5K/10K
Stapleton Central Park 8801 Martin Luther King Jr Blvd, Denver, CO, United StatesThe bRUNch Run ™ is back! Join us in Denver for the most epic and delicious 5K + 10K run/walk. (There is also the 15K)! Think road race meets food festival... join us for a morning of cheering runners on, finish line high fives and hugs, tears of joy, the only race with a scented […]
Westy Half and 5K
Westminster Promenade 10600 Westminster Blvd, Westminster, CO, United StatesGet out to enjoy the crisp autumn air at the Westy Half & 5k! We will be celebrating autumn at the Start/Finish line located at the beautiful Westminster Promenade Terrace. Wear your favorite Halloween costume and dress your pup in a costume too! Each participant will receive a Custom Finisher Medal and Gender Specific Tee […]
Breakthrough T1D Walk
City Park - Denver 1700 N York St, Denver, CO, United StatesAs the leading global type 1 diabetes (T1D) research and advocacy organization, Breakthrough T1D has played a crucial role in nearly every major T1D breakthrough in history. No organization does more to improve everyday life with T1D—from therapy development and access, to expanding research, advocacy, and community support. Breakthrough T1D Walk is the world’s largest […]
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.