Jigger Johnson Ultras
Waterville Valley, United States • 15-17 Aug 2025
The Jigger Johnson Ultras is a challenging trail running event held in the White Mountain National Forest, Waterville Valley, New Hampshire. It features three race distances: 100 miles, 50 miles, and 20 miles, each traversing rugged, mountainous terrain with significant elevation gains—up to 29,000 feet for the 100-mile race. The courses include summits of several 4,000-foot peaks and offer stunning views of the White Mountains. The 100-mile race is an out-and-back route from Waterville Valley to South Moat trailhead, while the 50-mile and 20-mile races cover technical mountain trails with demanding climbs. Mandatory gear is required due to variable mountain weather, and the event emphasizes self-sufficiency and safety. Visit the organization's website for the most recent information.