Trail Running calendar near Challis 2026-2027

Mountain ultraruns near Challis, Idaho on June 20, 2026 offering **108K**, **55K**, and **32K** courses over high alpine trails with aid stations, crew access for longer distances, and a final mile into Challis City Park.

On July 11, 2026 the Beaverhead Endurance Runs stage two mountain trail races near Salmon ID, Leadore ID and Dillon MT. The program includes a 62.1 mile 100k and a 34 mile 55k over rugged, high altitude single track and boulder terrain.

Trail ultraruns in the Pioneer Mountains of Central Idaho offering 100 mile, 60K and 30K distances over rugged terrain. The two day event is noted for scenic views, steep climbs and long descents.

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.