Colorado Multisport Calendar

XTERRA Laguna Beach

Crystal Cove State Park, California Crystal Cove State Park, CA, United States

The XTERRA Laguna Beach Triathlon is an epic off-road experience featuring stunning views of the Pacific. Participate in the short or long course triathlon, ocean swim, aquathlon or trail run. Post-race, join us for a cold brew at the Beer Garden. This event sold out last year, so register early to secure your spot!

IRONMAN World Championship

Kailua-Kona, Hawaii Kailua-Kona, HI, United States

The very best will embark on a 140.6-mile journey that presents the ultimate test of body, mind and spirit. Through decades of stellar athlete performances, inspirational participants and emotional memories, the IRONMAN World Championship has etched a reputation as the pinnacle of the triathlon landscape and an iconic global sporting event. The legendary course that […]

Narrowleaf Lake Run

Boyd Lake State Park (Loveland) 3720 N County Road 11-C, Loveland, CO, United States

Brisk autumn running in Colorado – OH YEA! Join us for a family fun event with three distance options at the beautiful Boyd Lake State Park venue. What’s a “Narrowleaf” you ask? The Narrowleaf Cottonwood Trees are the most densely populated tree species at Boyd Lake State park. We thought the name was fitting and […]

IRONMAN California

Sacramento, California CA, United States

Every race starts with a goal. At Kaiser Permanente IRONMAN California, our goal is to make you go fast on every course you encounter. We want you to feel the acceleration from a downriver swim, embrace the power on an ultra-flat bike course and be inspired from the crowds of cheering spectators. Because at the […]

IRONMAN Florida

Panama City Beach, Florida Panama City Beach, FL, United States

Stocking Run 5K

Superior Superior, CO, United States

The Stocking Run is a festive 5K road run in the town of Superior on December 11th. All finishers will receive a stocking run finisher medal that doubles as a Christmas tree ornament! How fun is that! Runners will also receive a gender-specific technical running shirt, a printable finisher certificate, and free race photo downloads! […]

Chilly Cheeks Duathlon Series

Hobie Park 4800 S. Dayton St., Greenwood Village, CO, United States

Denver's low key, low cost multisport winter series!!! The Chilly Cheeks Winter Series is composed of three fun run-bike events at the Cherry Creek Reservoir. We provide a marked and marshaled course, fast & accurate chip timing, light refreshments, and some fun mid-winter competition in the heart of Denver. When you enter the three race […]

Yeti Chase 5K & 10K

Bear Creek Lake Park (Lakewood) 15600 W. Morrison Road, Lakewood, CO, United States

The Yeti Chase 5K & 10K take place at beautiful Bear Creek Lake Park in Lakewood. This is the 13th year for the Yeti Chase, and it has sold out well before race day in all previous years. After chasing down the Yeti, runners wander the park's 2,500 acres, known for it's diverse bird and […]

Frisco Gold Rush

Frisco Nordic Center 616 Recreation Way, Frisco, CO, United States

The Annual Frisco Gold Rush is the longest running Nordic event in Colorado, and consists of classic and skate races open to skiers of all ages and abilities. Gold Rush is where the past and present come together to celebrate our historical mining heritage and embrace our snowy Nordic culture. KIDS 1K FUN SKI 5K […]

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