Event details subject to change. Please confirm all information via event website.
Red Feather Trail Jamboree
Ben Delatour Scout Ranch 2331 County Rd 68C, Red Feather Lakes, CO, United StatesCome enjoy the clean air and wild spaces of the Red Feather Lakes region in Northern Colorado at the Red Feather Trail Jamboree on September 17th. This 50K and half marathon takes place at the Ben Delatour Scout Camp and are designed to be beginner (or PR) friendly.
Estes Epic
Estes Park High School 1600 Manford Ave, Estes Park, CO, United StatesJoin us for the Estes Epic — a premier event featuring a 50k Bike Race, 50k Run, and Heavy Half Marathon. After a six-year hiatus, this challenging race returns, offering […]
Sawatch Ascent 50K
County Road 321 Nathrop, CO, United StatesBuilt to showcase the stunning beauty of the Sawatch Range, this high alpine and vert-heavy 50K will challenge and inspire you in equal measure! From starting under the shadow of Mount Princeton and the endless miles of buttery, aspen shaded Colorado Trail singletrack, to the awe-inspiring high point of 13,150ft and panoramic views of Colorado’s highest range, you will get to experience the wonders of the Sawatch over 33 miles and 7,000ft of vertical gain.
Boulderthon
Pearl Street Mall 11th and Pearl St, Boulder, CO, United StatesRun one of the fastest-growing, top-rated marathons in the country! After nearly tripling in size and selling out last year, Boulderthon has instituted a new 5,000 runner cap and is […]
Last Call Triathlon
Boyd Lake State Park 3720 N Co Rd 11C, Loveland, CO, United StatesYes! I want ONE MORE adventure!! Escape to the lake! The Last Call Triathlon will be an event you’ll look forward to all season long. Why? Beautiful mountain views, great weather […]
CDDR 5K Run to Rescue
Berkeley Lake Park 4601 W 46th Ave, Denver, CO, United StatesThe Colorado Domestic Duck Rescue 5k Run to Rescue is a untimed fun run or walk to support the rescue and homing of domestic ducks dumped by their owners into […]
Michael J. Fox Foundation’s Denver Run/Walk
Great Lawn Park 101 Yosemite St, Denver, CO, United StatesWe're excited to invite you to be a part of The Michael J. Fox Foundation’s Denver Run/Walk, a community event dedicated to raising awareness and funds for Parkinson's research. Lace […]
Colorado Coyotes Youth XC Invitational
deKoevend Park 6315 S. University Blvd., Centennial, CO, United StatesJoin us for the annual Colorado Coyotes Cross Country Invitational. This meet is open to all youth runners between the ages of 6-14 years old. The course is a mix […]
Run With the Wolves 5K
West Woods Elementary 16650 W 72nd Ave, Arvada, CO, United StatesJoin us for WWE's Annual 'Run with the Wolves'! Run with the Wolves is a 5k Run and 1k Fun Run/Walk that raises money for West Woods Elementary PTSA. It […]
14er Fest 14K and 5K
The Trailhead 402 E Main St, Buena Vista, CO, United StatesYes…you read that right, 14er Fest is hosting a 14K Race! This is our unique version of a more competitive and challenging race/trail run! You will begin with most of […]
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