June ultramarathons in Idaho, United States

Demanding 50- and 100-mile mountain routes over Scout Mountain, with tough climbs, rugged scenery, and high-country terrain in southeast Idaho.

Scenic loop course through Ponderosa State Park with views of Payette Lake and Ponderosa pines on varied terrain

Rugged mountain terrain above 9000 feet, abundant wildlife, abandoned mines, and classic Idaho mining communities, finishing in vibrant Challis

Challenging 50K loop through alpine singletrack, rugged Jeanette and Willow Creek Trails, significant elevation gain, and sweeping wilderness views

Paved out-and-back course through remote Idaho with steep climbs, long descents, exposed stretches, and frequent aid stations