Trail Running calendar near Ketchum 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.

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 point to point trail run about 1.4 miles longer than a half marathon, mostly downhill from Diamondfield Jack Campground to Third Fork Campground. Field capped at 200 runners with one aid station and recommended personal hydration.

Take part in a Snake River Canyon tradition featuring a transition across the Perrine Bridge. Choose between 7.5 mile and 3.5 mile distances for a unique route through the Idaho landscape.

A trail event on September 12, 2026 around the volcanic Crater Rings near Mountain Home, Idaho. Options include a 10K loop on a jeep road or a 2.9 mile out and back to the East Crater viewpoint, with hydration stations and awards.

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.