West Elk Trail Marathon
Crawford State Park - Iron Creek Campground 40468 CO-92, Crawford, CO, United StatesRun, walk, and hike your way through the fall foliage of the West Elk Mountains! The West Elk Challenge is a point-to-point trail marathon through the heart of the West Elk Mountain range during the peak of fall colors. The race starts on the shores of Crawford Reservoir State Park and travels on gravel roads […]
Castle Rock Trail Festival
Phillip S. Miller Park 1375 West Plum Creek Pkwy, Castle Rock, CO, United StatesWelcome to the Town of Castle Rock’s epic trail event. Come to challenge yourself on the vast ridgeline trail system and enjoy Castle Rock’s local trails. Trail run options range from the liveBIG 5K to the Ultra Marathon 50K. If you’ve run this trail system before, you know these are some beautiful and beguiling trails. […]
Big Waves 5K
Lifetime Fitness - Westminster 397 W 148th Ave, Westminster, CO, United StatesHi Friends of Big Waves! We are looking forward to having everyone back for our family 5k this year! We are going to do a superhero theme, so come dressed as your favorite good-doer! We will be back at Lifetime Fitness in Westminster (off 144th an I-25). Please reach out if you have any questions […]
Spooky Sprint Half Marathon
Chatfield State Park 11500 N Roxborough Park Road, Littleton, CO, United StatesJoin us for the annual Spooky Sprint 5k/10k & Half Marathon! A fun, Halloween-themed event that is perfect for the whole family.
Cart to Cart Trail Run
Camp 4 Coffee 4th st and Elk Ave, Crested Butte, CO, United States10 or 19 mile trail runs at the height of fall colors in Crested Butte. Fun prizes to winners and random participants. https://www.cbmountainrunners.org
CMRA Stone House Triple-Cross
Stone House Park 2800 S. Estes St., Lakewood, CO, United StatesThe race will begin just west of Estes St across from the Stone House Park on Bear Creek in Lakewood. It will head west mostly on dirt trails through the creek side trees with a short piece on the Bear Creek bike path. Near the Fox Hollow golf course the route crosses Bear Creek 3 […]
Paws In The Park 5K
Boulder Country Fairgrounds Park 9595 Nelson Rd, Longmont, CO, United StatesCelebrate a summer of fund-racing with us at Paws In The Park 5k Race and Pet Walk! Enjoy live music, breakfast, and mimosas. See you there!
Miles for Moms
Huston Lake Park 850 S Bryant St, Denver, CO, United StatesJoin us at the FloCrit campus and surrounding neighborhoods in southwest Denver for the Annual Miles for Moms Run/Walk/Roll! Lace up your running shoes for a fantastic 3-mile fundraiser run, where we celebrate the triumphs of the amazing teen mothers we support. A welcome and kick-off program will start off the event, followed by the […]
Canceled It’s Fall Y’all 5K
Carpenter Park 3498 E 112th Ave, Thornton, CO, United StatesYou're going to FALL in love with the It's Fall Y'all 5K at City Park in Westminster. Join 3W Races for this annual event on October 2nd, which includes a 5K run/walk, doggie costume contest, caramel apples at the finish and more!
Hot Chocolate 15K/10K/5K
Washington Park - Denver 701 S Franklin St, Denver, CO, United StatesStart and finish at Civic Center Park amongst Denver's biggest chocolate aficionados. All participants receive a technical running quarter zip with registration. Runners can also enjoy hot chocolate, chocolate fondue, and dipping snacks at the post-race party! It’s not just a race, it’s an experience. Register today!
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