McDowell Mountain Trail Run 2026

The McDowell Mountain Trail Run offers a challenging 15-mile journey through Arizona’s McDowell Mountain Regional Park, showcasing some of the…

Presented by Xterra Planet

Brazos Bend 100 (BB100) 2026

This late-year showdown through Brazos Bend State Park brings a unique twist to ultrarunning: sharing trails with resident American alligators.…

Presented by UTMB World Series

Colossal Vail 50/50 2026

Trail running enthusiasts will find the Colossal Vail 50/50 an exceptional desert ultrarunning experience in southern Arizona’s high desert. Organized…

Presented by Arizona Trail Association

Ignite Trail Marathon 2026

The Ignite Trail Marathon takes place on a challenging 13.1-mile loop through Chain O’Lakes State Park that runners complete twice.…

Presented by Ignite Trail Series

Hellgate 100k 2026

Dr. David Horton’s Hellgate 100K stands as one of the most notorious ultras in the Mid-Atlantic, a 66.6-mile winter crucible…

Presented by Western States 100 Qualifier

SISU Ski Fest 2027

Presented by Team SISU Ski Fest

Seeley Hills Classic 2027

Presented by American Birkebeiner Ski Foundation

Avalon 50 2027

Presented by Run Catalina

Ski de She 2027

Presented by American Birkebeiner Ski Foundation

Noquemanon Ski Marathon 2027

Presented by Noquemanon Trail Network

RADL GRVL 2027

Presented by SBT GRVL

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