Event details subject to change. Please confirm all information via event website.
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 expected to sell out again this year. Run a 5k, 10k, Half, or Full, at the foothills of the Rockies, in the stunning running mecca […]
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 and a family fun venue! Did we mention camping? Yup! There’s that too. Sitting on the east side of Loveland and southeast of Fort Collins, […]
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 environments where they will not survive. The run, to be held Sept. 28, 2025 at 9 a.m., supports education efforts to build awareness concerning proper […]
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 up your sneakers and join us as we come together to make a difference in the lives of those living with Parkinson's disease. Event Highlights: […]
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 of mostly grass and crushed dirt rock with a few sidewalk crossings and a few hills. The Invitational will be professionally chip timed by Colorado […]
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 is a positive, healthy community event that gets your blood pumping while supporting your school. All proceeds from the race are granted back to the […]
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 our 5k course that winds you through the Buena Vista River Park. Once through the River Park you will cross the Arkansas River bridge and […]
Lions Roar 5K
Clement Park 7306 W. Bowles Avenue, Littleton, CO, United StatesLions Roar 5K is a family friendly 5K to support Leawood Elementary School PTSA! We welcome all ages and abilities. Our race takes place at beautiful Clement Park in Littleton, Colorado, which is right in our neighborhood. Money earned at this race will go towards technology fees for our students' Chromebooks, school beautification and our […]
Palmer Lake .5K (Yes “Point” 5)
Palmer Lake Regional Park 199 County Line Road, Palmer Lake, CO, United StatesThe Fastest Growing (and shortest) Running Event in CO is back!!! Awake the Lake will hold its 8th Annual PALMER LAKE .5K (Yes “Point” 5), and it just keeps getting better. The “run for everyone” is a challenging entire ½ kilometer, where competitors are rewarded not only with the unique views of beautiful Palmer Lake, […]
AAP Friends of Children Fund 5K
Sloan's Lake Park 1700 Utica Street, Denver, CO, United StatesStart your day with fresh air, movement, and unbeatable views at the AAP Friends of Children Fund 5K Fun Run & Walk! Set against the stunning backdrop of Sloan’s Lake Park, participants will enjoy a scenic route featuring sparkling lake views, majestic mountain peaks, and the city skyline in one picturesque loop. Whether you’re running […]
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