Leadville Trail 10K

Leadville 124 E. Sixth Street, Leadville, CO, United States

This out-and-back course uses the first and last 3.1 miles of the LT100 Run course, featuring paved and dirt roads. Held the weekend of the historic Leadville Trail 100 MTB, […]

TransRockies Run

Surf Hotel & Chateau 1012 Front Loop, Buena Vista, CO, United States

Based upon the wildly successful TransAlpine-Run in Europe and the TransRockies mountain bike race, TransRockies Run is run on a multi-day point-to-point format which allows athletes to access and traverse […]

Eldorado Springs Run for the Cure

Eldorado Canyon State Park 294 Artesian Drive, Eldorado Springs, CO, United States

The Colorado Cancer Foundation returns to Eldorado Springs for its Classic 44th edition of the Eldorado Springs Run for the Cure 4 Mile on August 10th.

$30

San Juan Softie 100

Durango Nordic Center 49786 Hwy 550 N, Durango, CO, United States

The softest 100 miler in the San Juans This 100 mile ultra marathon starts and finishes just north of Durango, Colorado. The race will take you through some of the […]

Leadville Trail 100

Leadville 124 E. Sixth Street, Leadville, CO, United States

The legendary “Race Across The Sky” 100-mile run is where it all started back in 1983. This is it. The race where legends are created and limits are tested. One […]

Mt Sneffels Marathon

Ouray Ouray, CO, United States

The Mt. Sneffels Half-Marathon was created more than 23 years ago by board members of the Mt. Sneffels Education Foundation as a fundraiser to supplement member donations. It is supported […]

Impact Uganda 5K/10K

Howell Construction 8085 E Harvard Ave, Denver, CO, United States

UPDATE: New Route and New Swag The new route starts at the same location and avoids crossing streets. Check out the new SWAG for this year. The Fifth Annual Impact Uganda Fun […]

$39

Escape Trail Run 5K

Camp Jackson 9126 Hwy 165, Rye, CO, United States

Escape to YMCA Camp Jackson for a 5K run/hike, filled with twists, turns and over 1,000 feet in elevation gain! Bring your friends and family along to get the ultimate […]

The Fast and the Curious 5K/10K

Santa Rita Park Camino Del Rio, Durango, CO, United States

The Durango and Cortez Adult Education Center is delighted to announce our annual fun run! The Fast and the Curious is a 5k/10k run that not only celebrates physical fitness […]

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