Canceled Silverton Ultra Dirty

Silverton School 1160 Snowden, Silverton, CO, United States

Silverton Ultra Dirty is a tough but rewarding trek around some of the most beautiful scenery in the country. It will challenge you in all the best ways. Come join […]

$270

Backcountry Marathon and Heavy Half

Aspen City Hall 130 S Galena St, Aspen, CO, United States

Utilizing the beautiful trails that surround Aspen, The Aspen Backcountry offers two options, a full or heavy half-marathon, both run almost exclusively on dirt trails. The diversity of terrain, challenging […]

Event Series PPRR Nielson Challenge

PPRR Nielson Challenge

North Monument Valley Park 1794 Culebra Ave., Colorado Springs, CO, United States

Race Format The first time you run this event, you'll establish a base time for yourself. This base time is used to generate a handicap time. The handicap time is […]

Event Series PPRR Nielson Challenge

PPRR Nielson Challenge

North Monument Valley Park 1794 Culebra Ave., Colorado Springs, CO, United States

Race Format The first time you run this event, you'll establish a base time for yourself. This base time is used to generate a handicap time. The handicap time is […]

Sunroom Brewing 5K

Sunroom Brewing 3242 South Acoma Street, Englewood, CO, United States

Join us for the Sunroom Brewing 5k on August 5, 2023, for a 5k-ish, fun run event that starts and ends at this awesome taproom in Englewood. Run, walk, jog […]

Ladies night trail run, social and bra drive

Runners Roost - Golden 2120 Ford St, Golden, CO, United States

Join us for a fun, free event celebrating women runners where you can meet fellow trail runners, demo shoes and enjoy shopping discounts to gear up for fall trail running […]

Free
Event Series Denver Twilight 5000

Denver Twilight 5000

The Englewood Campus Stadium 3800 S Logan St, Englewood, CO, United States

What began as a low-key 5K on the esplanade in Boston has grown to become an international series of track meets featuring the same accessible distance and the same incredible […]

5K Pajama Jog

City Park - Denver 1700 N York St, Denver, CO, United States

Sleep Tight Colorado is excited to be back in person hosting their 10th Annual 5K Pajama Jog in Denver's City Park on Saturday, August 20th. Support a great cause and appear in a costume for contest prizes!

$30

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