Event details subject to change. Please confirm all information via event website.

Hot Chocolate 15K/10K/5K

Washington Park - Denver 701 S Franklin St, Denver

Start 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, […]

Windsor Marathon

The Island at Pelican Lakes 1620 Pelican Lakes Point, Windsor

Welcome to the annual Windsor CO Race! This year's event will start and end at The Island at Pelican Lakes in Water Valley, with a great after party including beer, […]

Run Crazy Horse Marathon

Crazy Horse Memorial Ave of the Chiefs, Crazy Horse

The Run Crazy Horse Marathon events begin in the shadow of the world's largest mountain carving,  Crazy Horse Memorial, and finishes in the heart of the Black Hills... Hill City, […]

OTILLO Swimrun

Horsetooth Reservoir 4200 W County Road 38 E, Fort Collins

Welcome to the world of ÖTILLÖ Swimrun! ÖTILLÖ Swimrun, the original swimrun race, embodies the spirit of adventure, endurance, and teamwork. Originating in Sweden, ÖTILLÖ translates to “island to island” […]

Rubey Rescue Run

Buttermilk Ski Resort 38700 Highway 82, Aspen

Join us for a 5K uphill race on Buttermilk Mountain—with your furry friends, or without! Starting at the base near Buttermilk Mountain Lodge (formally known as Bumps) and climbing 1,700 […]

Strides for Sierra 5K

Sierra Elementary 7771 Oak St, Arvada

Get your sweat on running or enjoy a leisurely stroll through the beautiful neighborhood surrounding Sierra Elementary!  Starting at 10:00am the little ones can participate in a 1K fun run […]

PPRR Fall Series I

PPRR Fall Series
Bear Creek Regional Park 245 Bear Creek Road, Colorado Springs

The Fall Series consists of four trail races in four different city/county parks. The trails range from well-maintained to rocky with tree roots. Each event is a unique challenge at […]

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