BackCountry 5K for Ellen

Solstice Park Highlands Ranch, CO, United States

Hello neighbors! It's time to Cowboy up for our annual Run Wild for Ellen 5K. This is an awesome event for the whole family. There will be food, music, fun activities for kids and an official timed 5K. This year we're going to COWBOY UP!!!   So, wear your ten galloners, chaps, sh*t kickers, and […]

Oktoberfest 5K

Wibby Brewing 209 Emery Street, Longmont, CO, United States

Join us for The Oktoberfest 5k at Wibby Brewing on September 15, 2024, for a 5k-ish, fun run event that starts and ends at this awesome taproom in Longmont. Run, walk, jog - whatever goes! Complete the course and celebrate with us and a FREE, local craft brew at the finish line. Start windows will […]

Lakewood Trail Running Series III

Bear Creek Lake Park 15600 W Morrison Rd, Lakewood, CO, United States

The popular trail running series in Bear Creek Lake Park takes place weekly in September. Different routes allow participants to explore all areas of the park. Racers can compete against others in-person on Wednesday evenings, or run the marked course on their own Tuesday-Thursday weekly for a virtual option.

$55 – $70

Red Feather Trail Jamboree

Ben Delatour Scout Ranch 2331 County Rd 68C, Red Feather Lakes, CO, United States

Come enjoy the clean air and wild spaces of the Red Feather Lakes region in Northern Colorado at the Red Feather Trail Jamboree on September 17th. This 50K and half marathon takes place at the Ben Delatour Scout Camp and are designed to be beginner (or PR) friendly.

$85

Wolf Creek Wrangle

Eaton's Ranch 270 Eaton Ranch Road, Wolf, WY, United States

Take a step back in time and run or hike where the settlers of the west once walked! These trail races are hosted by the historic Eaton's Ranch, the country's oldest operating dude ranch located at the base of the Bighorn Mountains outside Sheridan, WY. Test your Wyoming grit on September 17th.

Snow Mountain Ranch Trail Festival

YMCA of the Rockies - Snow Mountain Ranch 1101 County Rd #53, Granby, CO, United States

Join us at the YMCA of the Rockies in Granby for the 12th annual Snow Mountain Ranch Trail Running Festival. This event features 4 races with 2 different "challenges".  Races will include a Half Marathon,10K, 5K, and 50K. Challenge yourself with our popular "Moosehead Challenge" and "Baby Moose Challenge" by completing multiple events in a single day. […]

Pikes Peak Ascent

Memorial Park - Manitou Springs 502 Manitou Ave, Manitou Springs, CO, United States

The Pikes Peak Marathon, founded in 1956, is the oldest continually held marathon in the United States, taking runners from Manitou Springs, Colorado, to the summit of Pikes Peak at 14,115 feet, and back down for a total of 26.2 grueling mountain miles. It and its sister race, the Pikes Peak Ascent, each climb about […]

Canceled Mountain RATS Trail Running Festival

Eagle Ranch Metropolitan District 1203 Capitol St, Eagle, CO, United States

A Colorado end-of-summer outdoor celebration! Come celebrate the beginning of fall in the mountains with a trail running challenge! An exciting day of festival fun and adventure on the trails near Eagle, Colorado. With the start/finish line right in the heart of Eagle Ranch friends and family can enjoy themselves while you push yourself in […]

Superhero 5K/10K

Greeley Family FunPlex 1501 65th Avenue, Greeley, CO, United States

The Superhero Run has become one of Greeley's most popular running events. The event will be held at the Greeley Family FunPlex and includes a 10K, 5K, 1 mile and free Kid's Fun Run along with a free family canival. We provide a top notch run for running enthusiasts, we also provide a fun community […]

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