Trail Running calendar near Mackay 2026-2027

Explore Idaho's remote backcountry on these point-to-point and loop courses starting in Challis. Runners choose between 108K, 55K, and 32K distances, finishing with a celebratory run down Main Street. The event is crew-friendly, with aid st..

Experience Idahos highest trail race in the rugged Pioneer Mountain range. This high altitude event offers individual distances of 30k 60k and 100 miles through stunning central Idaho wilderness.

Event Overview The Standhope 100 is a 100-mile endurance trail run held on July 25-26. It is described as Idaho's highest trail race, taking place in the remote Pioneer Mountains. The course covers over 23,000 feet of climbing across remote..

Experience the autumn colors of Ketchum, Idaho with a Half Marathon or 55 km Ultra Marathon. Conquer rugged single track trails and alpine terrain in the scenic Sun Valley backcountry.