Trail Running calendar near Mackay 2026-2027

Trail ultramarathons around Challis, Idaho offering 32K, 55K and 108K on high-elevation mountain routes with multiple aid stations, crew access, wildlife, and a finish down Main Street into Challis City Park.

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.

Standhope 100 is a 100 mile trail race in Idaho's Pioneer Mountains on 25 and 26 July 2026. The route includes over 23,000 feet of climbing, remote stretches with 12 aid stations, and finishers receive a buckle and a race shirt.

A fall trail event at Oregon Gulch near Ketchum, Idaho offering a Half Marathon and a 55 km ultra on forested single-track routes with significant elevation gain, aid stations, staggered starts, and free race photos.