49 upcoming events
The Desert RATS Trail Running Festival transforms Fruita, Colorado’s high desert terrain into a three-day celebration of trail running every…
Presented by Gemini Adventures
Every other year, the cycling community turns its attention to Boulder, Colorado, for one of the most exciting and unique…
Presented by DBC Events
Born from the dusty trails of the 18 Road Trail System in the early ’90s, the Fruita Fat Tire Festival…
Adventure Fest combines mountain biking, gravel cycling, and trail running into a single weekend celebration of backcountry racing in Fruita,…
Presented by Gemini Adventures
The Sarlacc Attack 50K stands out as part of Adventure Fest, a multi-sport weekend that transforms Fruita into a celebration…
Presented by Gemini Adventures
Part of Adventure Fest’s multi-sport weekend in Fruita, Colorado, Dirty Edge Gravel delivers a distinctive 50K route through the North…
Presented by Gemini Adventures
Part of Adventure Fest’s multi-sport weekend celebration, this half-marathon showcases Fruita’s pristine desert singletrack at its early-season best. The 13.8-mile…
Presented by Gemini Adventures
Wild Horse Gravel provides rare access to the exclusive High Lonesome Ranch’s backcountry terrain that remains off-limits most of the…
Presented by Outside Events
This three-day mountain bike stage race attracts professionals and amateurs from around the world, competing for a $25,000 prize purse.…
Presented by Colorado Springs Sports Corp
Set in the Rocky Mountains near Bailey, Colorado, The Hundo combines challenging mountain biking with meaningful community impact. Proceeds support…
Presented by Shift Events
This intensive three-day training camp prepares runners for the legendary Leadville Trail 100, offering guided exploration of key course sections…
Presented by Leadville Race Series
SBT GRVL has evolved into a full weekend of gravel cycling with two distinct formats. Saturday features a non-competitive ride…
Presented by SBT GRVL
The Leadville Trail Marathon and Heavy Half put you through arguably the nation’s toughest and highest-altitude marathon experience. The route…
Presented by Leadville Race Series
The Hardrock 100 Endurance Run covers 102.5 miles with 33,197 feet of climbing and descent through Colorado’s San Juan Range…
Presented by Rocky Mountain Slam Series
Held annually in July in Nederland, Colorado, Ned Gravel stands out for its unwavering commitment to diversity and inclusion in…
Presented by Peak to Peak Endurance
The Silver Rush 50 Run covers 50 miles and 7,942 feet of elevation gain through Colorado’s high Rocky Mountain mining…
Presented by Life Time Events
Established in 1988, the Triple Bypass Gran Fondo covers 118 miles with over 10,800 feet of elevation gain across three…
Presented by Shift Events
This 50-mile mountain bike race delivers one of the most challenging altitude tests in endurance sports, starting at 10,200 feet…
Presented by Leadville Race Series
The FoCo Fondo combines challenging gravel cycling with a festival atmosphere that sets it apart from typical racing events. Founded…
Presented by Bike Sports
This storied race traces its lineage back to 1962, originally known as the Mt. Evans Hill Climb before being renamed…
Presented by Shift Events
This homegrown Colorado Springs cycling event distinguishes itself with a unique multi-lap format on a challenging 14-mile loop featuring 1,800…
Presented by Gran Fondo National Series
This challenging mountain trail run connects the four peaks of the Aspen Snowmass area—Aspen Mountain, Aspen Highlands, Buttermilk, and Snowmass—across…
Presented by Aspen Snowmass Events & Experiences
The Leadville Stage Race transforms the legendary Leadville Trail 100 MTB course into a three-day adventure through the Colorado Rockies.…
Presented by Leadville Race Series
The Snowmass 50 presents a 25-mile single-track loop with 5,000 feet of climbing through some of the finest mountain biking…
Presented by Aspen Snowmass Events & Experiences
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