Canyons Endurance Runs by UTMB 2026
The Canyons Endurance Runs take place in Auburn, known as the “Endurance Capital of the World,” where mountain ultrarunning was…
Presented by Epic Endurance Events
64 upcoming events
The Canyons Endurance Runs take place in Auburn, known as the “Endurance Capital of the World,” where mountain ultrarunning was…
Presented by Epic Endurance Events
The Glacial Esker Trail Race offers a unique timed loop format where participants choose between 6, 12, or 24-hour challenges…
Presented by Ignite Trail Series
Set in Wawayanda State Park just 50 miles from New York City, XTERRA New Jersey offers a rare combination of…
Presented by Xterra Worldwide Trail Series
One of the oldest continuously-running ultras in the country, the Ice Age Trail 50 offers a uniquely diverse Wisconsin landscape…
Presented by Ice Age Trail 50
Adventure Fest combines mountain biking, gravel cycling, and trail running into a single weekend celebration of backcountry racing in Fruita,…
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
XTERRA Oak Mountain serves as the North American Trail Run Championships, drawing elite runners from across the Americas to compete…
Presented by Xterra Planet
This 100K traverse through Pennsylvania’s Endless Mountains delivers 64 miles of technical single-track terrain that earned its reputation as one…
Presented by Western States 100 Qualifier
The fifth-oldest ultra race in North America winds 95% on trail through the lush 5,000-acre Mohican Memorial State Forest. As…
Presented by UTMB World Series
Founded in 1979 by Pat and Wayne Botts, the Old Dominion 100 stands as one of America’s oldest continuously held…
Presented by Grand Slam of Ultra-Running
This classic ultra marathon launched in 1996 serves as the second leg in the Midwest Grand Slam of Ultrarunning Series…
Presented by Western States 100 Qualifier
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
The Bighorn Trail Run stands as one of the most demanding ultramarathons in the Rocky Mountains, threading through the remote…
Presented by UTMB World Series
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 world’s oldest 100-mile trail race, Western States has been testing runners since 1974 on a demanding point-to-point course from…
Presented by UTMB World 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
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
The crown jewel of the global XTERRA Trail Run World Series, this championship draws elite and amateur trail runners from…
Presented by Xterra Worldwide Trail Series
Set in Snowdonia National Park’s dramatic landscape of rugged mountains, glacial valleys, and dark lakes, this event serves as host…
Presented by Always Aim High Events
The Ironstone 100K stands as one of the most unforgiving ultramarathons in the Mid-Atlantic, earning its reputation through a combination…
Presented by Eastern States Trail Endurance Alliance
The Vermont 100 is the only 100-mile ultramarathon run concurrently with a horse race, creating a unique atmosphere where runners…
Presented by Grand Slam of Ultra-Running
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 Tahoe Rim Trail Endurance Runs takes place on one of America’s most scenic high-altitude loop trails, offering 50K, 56-mile,…
Presented by TRTER
The Burning River Endurance Run follows the valley carved by the Cuyahoga River through Northeast Ohio’s most scenic terrain, including…
Presented by Western Reserve Racing
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