Breck Crest Mountain Marathon

The Maggie 575 S Park Ave, Breckenridge, CO, United States

The Breck Crest is quintessential Breckenridge. The Ten Mile Range is our backdrop for this breathtaking trail race, offering up some of the best Colorado views, while finishing in the heart of historic downtown Breckenridge. This year we will only offer a half marathon and 10K.

Recovery Run of the Rockies 5K

Fossil Creek Park Lemay Avenue, Fort Collins, CO, United States

Lace up your running shoes for the Second Annual Recovery Run of the Rockies 5K! This uplifting charity run promotes physical wellness and supports Lighthouse's addiction recovery services, with all profits going directly to the cause. Open to all ages and fitness levels, this event allows you to make a real difference in the lives […]

$30 – $40

Denver Broncos Fit 7K

Empower Field at Mile High 1701 Bryant St., Denver, CO, United States

All members of Broncos Country, walkers and runners alike, are invited to join the Denver Broncos for the 12th annual Broncos Fit 7K over Labor Day Weekend. Participants will start at Empower Field at Mile High and head west into the beautiful Sloan's Lake area. Then, they will head back to the stadium where they […]

Orangetheory 5K

Memorial Park - Colorado Springs 1605 E Pikes Peak Ave, Colorado Springs, CO, United States

Join us for the 3rd annual Orangetheory 5k at Labor Day Lift Off on Sunday, September 1, 2024. Starting from the IAFF Fallen Firefighters Memorial (northwest corner of Memorial Park), head through the side streets of Memorial Park, around Prospect Lake and finish back at the memorial. The 5K race will start at 9 a.m. […]

10K (and 5K) @ 10,000 Feet

Rabbit Ears Pass Steamboat Springs, CO, United States

This is a challenging trail run with beautiful terrain and breathtaking scenery. The 10K race begins at 10,000 ft at the summit of Rabbit Ears Pass. The course begins by heading uphill on USFS dirt roads and 2 track, and then then heads downhill on single-track, ending on a cross country single-track. The total elevation […]

Wine Run 5K

The Winery At Holy Cross Abbey 3011 US-50, Canyon City, CO, United States

Like Running or Walking?  Love Wine?  This race is for you! Join us on Sunday, September 1, 2024 at 10:00am for an exciting annual event that features the amazing scenery and landscape of The Winery At Holy Cross Abbey! Since July 2002, The Winery at Holy Cross Abbey has been attracting visitors from Colorado and […]

$35

Roost Rebellion Relays

Washington Park - Denver 701 S Franklin St, Denver, CO, United States

Welcome to the Roost Rebellion Relays! Assemble your fastest 4 x 1 mile relay team to race in Washington Park. Each team needs to be co-ed with at least 2 women. Here's the catch! Each team must select at least one participant to race in Mizuno's super shoe - the Wave Rebellion Pro. This ultra […]

American Heroes Run

Rogers Grove Park 220 North 95th Street, Longmont, CO, United States

The tragic events of 9/11/01 changed our nation forever. Let us not forget our proud history and those who fight everyday to keep us free. Please join us for this special day on this beautiful, flat, fast 1.05-mile loop course. The 100-mile race cutoff is 30 hours. No politics, just patriotism. - David Clark #WeAreSuperman […]

Flaming Foliage Relay

Citizens Park 17th Ave & Miner St, Idaho Springs, CO, United States

Flaming Foliage is a 165 mile overnight team relay race adventure with single track trails, from Idaho Springs to beautiful Buena Vista, over Guanella, Georgia & Fremont Passes. Since 2013, Flaming Foliage has provided teams and runners with a life changing relay adventure with experiences and views you will never forget. Each team consists of […]

Littlefoot Sprint Triathlon

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

Enjoy a fun late season tri at beautiful Bear Creek Lake Park in a land before time. Set at the base of the foothills, the Littlefoot Triathlon starts off with a 750 meter swim in Big Soda Lake, with water temps expected to be approximately 70 degrees. Next, a rolling 15K bike ride on smooth […]

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