Emerald Mountain Epic MTB 2026

The event for 2026 has not been confirmed yet… The Emerald Mountain Epic MTB 2026 is one of the most well-attended…

Presented by Emerald Mountain Epic

Crooked Gravel 2026

The Ride Collective’s high alpine gravel challenge winds through Grand County’s pristine backcountry, combining technical climbing with sweeping descents through…

Presented by Outside Events

Emerald Mountain Epic Trail 2026

The Emerald Mountain Epic Trail runs on Sunday as part of a two-day mountain bike and trail running festival that…

Presented by Emerald Mountain Epic

Copper Triangle 2026

This 79-mile loop delivers three legendary climbs through Colorado’s high country, each summiting above 10,000 feet. Starting from Copper Mountain…

Presented by The Ride Collective

Pierre’s Hole 100 2026

Set against the dramatic backdrop of the Tetons near Grand Targhee Resort, Pierre’s Hole 100 delivers one of the most…

Presented by National Ultra Endurance Race Series (NUE)

TransRockies Run 2026

This six-day stage race traverses 120 miles of Colorado’s most rugged backcountry with over 20,000 feet of elevation gain, running…

Presented by TransRockies Race Series

Leadville Trail 100 MTB 2026

One hundred miles and 12,000 feet of elevation gain at altitude reaching 12,600 feet makes this the ultimate test of…

Presented by Leadville Race Series

Cycle to the Summit Pikes Peak 2026

For road cycling enthusiasts seeking the ultimate test of endurance, this event presents a thrilling opportunity to pedal up one…

Presented by Colorado Springs Sports Corp

Leadville 10K Run 2026

The Leadville 10K offers trail runners a taste of the legendary “Race Across the Sky” course without committing to the…

Presented by Leadville Race Series

Breck Epic 2026

America’s premiere six-day mountain bike stage race delivers 220-240 miles of backcountry singletrack with roughly 40,000 feet of vertical gain…

Presented by Greenspeed Project

Leadville Trail 100 Run 2026

The Leadville Trail 100 Run stands as one of ultrarunning’s most storied challenges, born from a 1983 effort to revitalize…

Presented by Leadville Race Series

Colorado’s Ride 2026

This five-day stage ride through Colorado’s San Juan region connects Durango and Pagosa Springs via some of the state’s most…

Presented by Summit Cycle Solutions

TransRockies Gravel Royale 2026

This three-day stage race through the Canadian Rockies delivers 300 kilometers and 5,500 meters of climbing across terrain that’s 84%…

Presented by TransRockies Race Series

Big Sky Biggie 2026

This Rockies classic offers three distinct courses traversing Big Sky’s diverse terrain, from Town Center to the slopes of Big…

Presented by Big Sky Biggie

Rebecca’s Private Idaho (RPI) 2026

Rebecca’s Private Idaho unfolds over four days during Labor Day weekend, transforming Sun Valley and Ketchum into gravel cycling’s most…

Presented by Rusch Ventures

Fistful of Dirt 2026

This Wyoming gravel race delivers an authentic Wild West cycling experience through Cody’s diverse terrain. The course winds through a…

Ned Ned Trail Fest 2026

The Ned Ned Trail Fest celebrates over 40 years of trail running legacy in Nederland, Colorado, making it one of…

Presented by Peak to Peak Endurance

Tour of the Moon 2026

Made famous in the 1980s Coors Classic and later featured in the cycling movie American Flyers, this event has evolved…

Presented by The Ride Collective

Salida 76 2026

Set against the backdrop of Salida, this September gravel event offers two distinct distance options that showcase Colorado’s high plains…

Presented by Shift Events

Roam Fest 2026

This three-day women-only mountain biking festival creates an intentionally inclusive space for femme, transgender, women, and non-binary riders across all…

Presented by The Roam Collective

Tour de Vineyards 2026

The Tour de Vineyards weaves through Colorado’s Grand Valley wine country during peak fall color season, offering riders a unique…

Presented by The Ride Collective

The Bear 100 Ultra 2026

This 100-mile point-to-point course from Logan, Utah to Fish Haven, Idaho stands as one of the most prestigious qualifiers in…

Presented by Western States 100 Qualifier

Golden Leaf Half Marathon 2026

Recognized by Trail Runner Magazine as one of “America’s 14 Most Scenic Races,” this intimate half marathon caps at 750…

Presented by Aspen Parks & Recreation

The Rad Dirt Fest 2026

Produced by Life Time Events, the team behind the Leadville Race Series and Unbound Gravel, The Rad Dirt Fest showcases…

Presented by Life Time Events