Mogollon Monster 100 2026

The Mogollon Monster 100 2026, organized by Aravaipa Running, is a rugged, challenging trail race about 90 minutes northeast of…

Presented by Aravaipa Running

Golden Ultra 2026

The Golden Ultra 2026 is a unique trail event and festival that is either a three-day stage race or a…

Presented by TransRockies Race Series

Ironbull Ultra Trail 2026

Ironbull Ultra Trail 2026 invites all trail runners to gather in Rib Mountain State Park for 3-course options at the…

Presented by Ironbull

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

Grindstone Running Festival 2026

The Grindstone Running Festival 2026 by UTMB, is a premier event for trail running enthusiasts. Held in the breathtaking landscapes…

Presented by UTMB World Series

Vacation Races – Bryce Canyon Ultras 2026

Vacation Races – Bryce Canyon Ultras 2026 is a scenic Utah mountain course that runs around the northern half and…

Presented by UTMB World Series

The Bear 100 Ultra 2026

The Bear 100 Ultra 2026 Endurance Run joins the ranks of some of the world’s most challenging and scenic trail…

Presented by Western States 100 Qualifier

Birkie Trail Run 2026

Welcome to the heart-pounding Icebug Birkie Trail Run 2026, an exhilarating adventure set in the enchanting landscapes of northwest Wisconsin.…

Presented by American Birkebeiner Ski Foundation

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

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

Vermont 50 Ultra Run 2026

The Vermont 50 Ultra Run 2026 is a renowned New England event in its 32nd year. The event attracts participants…

Presented by Ascutney Outdoors

Indiana Trail 100 (IT 100) 2026

The final leg of the Midwest Grand Slam of Ultrarunning and a qualifier event for the famed Western States 100,…

Presented by Ignite Trail Series

Canyonlands Ultra 2026

Canyonlands Ultra 2026 in Moab, Utah, offers an unparalleled opportunity to experience some of the most breathtaking landscapes in the…

Presented by Mad Moose Events

Austin Rattler Run 2026

Hosted at the Reveille Peak Ranch in Austin, TX, the Austin Rattler Run 2026 from Life Time Events is a…

Presented by Leadville Race Series

Moab Trail Marathon 2026

Nestled amidst the breathtaking landscapes of Utah lies a running event that stands out for its extraordinary setting and challenging…

Presented by Moab Trail Marathon

Dead Horse Ultra 2026

The Dead Horse Ultra 2026, organized by Mad Moose Events, is a highly anticipated trail-running event held in Moab, Utah.…

Presented by Mad Moose Events

McDowell Mountain Trail Run 2026

The McDowell Mountain Trail Run 2026 takes place annually at McDowell Mountain Regional Park which is a paradise destination for…

Presented by Xterra Planet

Colossal Vail 50/50 2026

For trail running enthusiasts, the Colossal Vail 50/50 2026 presents an irresistible opportunity to challenge yourself amidst the stunning desert…

Presented by Arizona Trail Association

Brazos Bend 100 (BB100) 2026

The Brazos Bend 100 (BB100) 2026 is a late-year annual event that qualifies for the prestigious the Western States 100…

Presented by UTMB World Series

Hellgate 100k 2026

The Hellgate 100K 2026 is an iconic 66.6-mile trail race organized by Dr David Horton, a renowned ultra-runner and race…

Presented by Western States 100 Qualifier

Ignite Trail Marathon 2026

The Ignite Trail Marathon 2026, organized by the Ignite Trail Series, is a highly anticipated trail running event in the…

Presented by Ignite Trail Series

Avalon 50 2027

Presented by Run Catalina

Oracle Rumble 2027

Presented by Arizona Trail Association

Arches Ultra 2027

Presented by Mad Moose Events