Leadville Trail 100 Run 2026

In the heart of the Colorado Rockies lies an event that embodies the essence of endurance, tenacity, and the indomitable…

Presented by Leadville Race Series

Ned Ned Trail Fest 2026

The Ned Ned Trail Fest 2026, held in September in Nederland, Colorado, is a long-standing trail running event that celebrates…

Presented by Peak to Peak Endurance

Tour of the Moon 2026

The annual Tour of the Moon 2026 was made famous in the 1980s Coors Classic and later in the cycling…

Presented by The Ride Collective

Tour de Vineyards 2026

The Ride Collective proudly presents The Wine Ride, the 30th annual Tour de Vineyards 2026 that provides two-course options and…

Presented by The Ride Collective

Salida 76 2026

Set against the backdrop of one of Colorado’s coolest small towns, Salida 76 2026 offers a perfect blend of rugged…

Presented by Shift Events

Golden Leaf Half Marathon 2026

Chosen by Trail Runner Magazine as one of “America’s 14 Most Scenic Races” and Colorado Runner Magazine as a top…

Presented by Aspen Parks & Recreation

The Rad Dirt Fest 2026

Nestled in the heart of Southern Colorado, Trinidad offers a breathtaking backdrop of towering Spanish Peaks and expansive mesas. This…

Presented by Life Time Events

Crested Butte Ultra 2026

At the beginning of Fall, runners from around the world will converge on the idyllic town of Crested Butte, Colorado,…

Presented by Mad Moose Events

Longmont Gravel 2026

Longmont Gravel 2026, previously known as Lefthand Gravel, is an eagerly anticipated race for gravel cycling enthusiasts in the Front…

Presented by Peak to Peak Endurance

Beti Bike Bash 2026

As a female mountain biking enthusiast, the Beti Bike Bash 2026 in Lakewood, Colorado, is a women-only event that promises…

Presented by Shift Events

Silverton Mountain Tours 2027

Event for 2027 not confirmed yet… Get ready for a unique lift-served ski adventure! Guided skiing and snowboarding at Silverton…

Presented by Silverton Mountain

Stagecoach Classic Ski Tour 2027

The event for 2027 has not been confirmed yet… For any Nordic Skier, the allure of Stagecoach Classic Ski Tour…

Presented by Devils Thumb Ranch

The Alley Loop 2027

Presented by Crested Butte Nordic

Old Man Winter Bike Rally & Run 2027

Presented by Adventure Fit

Power of Four Skimo 2027

Presented by Audi Power of Four Series

Leadville Loppet 2027

Snow Mountain Ranch Stampede 2027

Presented by YMCA of the Rockies

Desert RATS Trail Running Festival by UTMB 2027

Event for 2027 has not been confirmed yet… Mark your calendars for an unforgettable trail running experience at the Desert…

Presented by Gemini Adventures

Boulder Roubaix 2027

Event for 2027 has not been confirmed yet… Every other year, the cycling community turns its attention to Boulder, Colorado,…

Presented by DBC Events

Fruita Fat Tire Festival 2027

Born from the dusty trails of the 18 Road Trail System in the early ’90s, the Fruita Fat Tire Festival…

Sarlacc Attack 50K 2027

Event for 2027 has not been confirmed yet… The Sarlacc Attack 50k 2027 is a top mountain bike race in…

Presented by Gemini Adventures

Adventure Fest 2027

Adventure Fest 2027 is a unique multi-sport experience in one of the Best Destinations for Outdoor Athletes – Fruita, Colorado,…

Presented by Gemini Adventures

Fruita Trail Half Marathon 2027

Event for 2027 has not been confirmed yet… The Fruita Trail Half Marathon 2027 is an integral part of Adventure…

Presented by Gemini Adventures

Dirty Edge Gravel 2027

Event for 2027 has not been confirmed yet… The Dirty Edge Gravel 2027 event is a part of Adventure Fest,…

Presented by Gemini Adventures