Event Series Front Range Freeze

Polar Bear 5K

Horsetooth Reservoir 4200 W County Road 38 E, Fort Collins, CO, United States

Enjoy a beautiful run around the Horsetooth Reservoir with views of the Fort Collins Foothills. After your run, show how brave you are & take the dive into the icy reservoir water! Enjoy the after party with craft beer, overall and age group awards for the 5k, and local vendors!

Sourdough Snowshoe Race

South Sourdough Trailhead 115 Co Rd 116, Nederland, CO, United States

The race is intended to be a difficult and fun free of charge backcountry event; any and all plans can change due to trail conditions for the runner’s safety.  Snowshoes will be required unless the race director chooses to change the requirements due to trail conditions.  All racers are required to carry 20 ounces of […]

Old Man Winter Rally 5K/10K

Bohn Park 199 2nd Ave., Lyons, CO, United States

Bundle up and get ready to run and/or ride Colorado's best mixed terrain at the Old Man Winter Rally in Lyons on February 6th. Runners can crush the 10K course of single track trails, red rock canyon and gravel paths while riders can choose a 50K or 100K of dirt, snow, climbs and thrills! With a ragin' after party with hot food and cold beer, what more could you want?

$49

Super Half Marathon

Downtown Colorado Springs 121 S Tejon St, Colorado Springs, CO, United States

The streets and trails of downtown Colorado Springs are not exactly the "Frozen Tundra of Lambeau Field" but on Super Bowl Sunday, Feb.12, 2023, more than 1,500 runners will race for paydirt there in the 11th Super Half Marathon & Game Day 5K. This is Colorado Springs' Super Sunday Tradition! We have a flat and […]

Running Up for Air

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

Running Up for Air unites our community over a shared passion for running and a desire to drive real, lasting change in the fight for cleaner air. Through endurance events and strategic partnerships, every vertical foot run and every hour volunteered amplifies support for nonprofits dedicated to air aquality solutions, turning even small donations into […]

Stories Trail Runs

Cheyenne Mountain State Park 410 JL Ranch Heights, Colorado Springs, CO, United States

The Stories Trail Runs is a unique winter trail running adventure taking place in Colorado Springs, CO against the breathtaking backdrop of Cheyenne Mountain, and “America’s Mountain” Pike’s Peak, with sweeping views of the Colorado Front Range below. This event features an amazing community atmosphere made possible by our main staging area/aid station at the […]

Heart Throb 5K

Memorial Park - Arvada 8001 West 59th Ave, Arvada, CO, United States

Are you a Heart Throb? Grab your best running buddy and come on out to Johnny Roberts Memorial Park on the Saturday before Valentines Day. Celebrate the ability to get your heart pumping by cruising through this flat and fast 5k run (or walk!) Many participants choose this event to 'earn' the rich foods they […]

Ralston Creek Half Marathon

Move by Morelli 6542 Fig Street, Arvada, CO, United States

The Ralston Creek Half Marathon and 5K follow a mix of roads and bike paths on the west side of Arvada. The 5K is mostly flat and fast, with a small rise in the final mile. The opening four miles of the half-marathon are fairly flat, with a barely noticeable gradual gain in elevation. Miles […]

Red Hot Ultra

Gemini Bridges Trailhead at Gemini Bridges, Moab, UT, United States

The Red Hot is located northwest of Moab, Utah just west of Arches National Park. Red Hot runners will have majestic views of the La Sal Mountains to the southeast and breathtaking views of Canyonlands National Park to the west. The course is a combination of jeep trail and singletrack that will quickly become one […]

All-Out Mardi Crawl

Apex Center 13150 W 72nd Ave, Arvada, CO, United States

From the award winning Apex Center, these 5K, 10K & Half Marathon courses will run west along the 2020 Best of the Best Ralston Creek Trail through Arvada's open spaces and stunning golf course communities, shady, creekside beauty and a NEW relatively gentle half marathon course around Long Lake Regional Park. With its Endless Series counterpart Runapalooza, […]

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