Grizzly 2 Mile

Thunder Ridge High School 1991 W Wildcat Reserve Pkwy, Highlands Ranch, CO, United States

Every year TRXC hosts a race to begin the season and celebrate ThunderRidge High School Cross Country.  This season we will be holding a Grizzly 2-mile on the ThunderRidge campus […]

Buffalo Run 5K

Grand Lake Center 301 Marina Dr, Grand Lake, CO, United States

Held during Grand Lake's iconic Buffalo Days weekend, the Buffalo Run 5k route passes through the charming town of Grand Lake, along the scenic shores of Colorado's highest and deepest […]

Erie Half

Reliance Park 900 Weld County Road 1.5, Erie, CO, United States

Join us for the Erie Half and 5k! The Hometown Race Series features half marathons and 5k distance events in outlying communities outside the Denver and Boulder metro areas. LOOK […]

Dash for Democracy 5K

Cheesman Park 1601 Race St., Denver, CO, United States

Join us for the 2nd annual Dash for Democracy! Meet the Denver Democrats, candidates and elected officials and join us for a run (or walk) and food. Registration begins at […]

Outdoor Divas Triathlon

Union Reservoir 461 County Road 26, Longmont, CO, United States

The Outdoor Divas Sprint Triathlon on August 21st, annually awarded best women's event in Colorado by Competitor Magazine, is the all women's triathlon you've been waiting for!  We intentionally keep […]

Race for Research 5K

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

The Annual Cancer League of Colorado Race for Research 5K is excited to be back to the full event you love at Washington Park in Denver! The Race for Research […]

Eye Love Logan and Zoe 5K

Westminster Promenade 10600 Westminster Blvd, Westminster, CO, United States

Welcome back to the Eye Love Logan and Zoe 5k.  We are so thankful for all the years of support for this cause.  We have watched our kids slowly lose […]

Ute 100

Masons Draw Campground Forest Rd 4821, Moab, UT, United States

The Ute 100 is the highest and most scenic race in Utah, taking runners on a breathtaking tour of the La Sal Mountains, Utah's second highest mountain range. The 100 […]

Continental Divide Trail Run

Steamboat Springs Ski Resort 2305 Mt Werner Cir, Steamboat Springs, CO, United States

Distances: 50k (9 hour cutoff) and 16 mile (7 hour cutoff) and 5 mile (New!)

Staunton Rocks! Trail Marathon

Staunton State Park 12102 S Elk Creek Rd, Pine, CO, United States

Welcome to the Staunton Rocks! Marathon & Half Marathon, an event put on by trail runners for trail runners on August 28, 2021. Touring the renowned singletrack of Staunton State Park in Colorado’s Front Range Mountains southwest of Denver, the race will take you back in time as you glide by historic buildings and old milling operations.

$80 – $120

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