Jigger Johnson Ultras
Waterville Valley, United States • 15-17 Aug 2025
The Jigger Johnson Ultras, presented by adidas TERREX, is a challenging trail running event set in the stunning White Mountains of New Hampshire, taking place from August 15-17, 2025. Participants can choose from three distances: a grueling 100-mile race featuring a 29,000-foot elevation gain, a 50-mile course with over 16,000 feet of climbing, and a 20-mile loop that includes summits of Mount Osceola and Mount Tecumseh. The event emphasizes safety with mandatory gear requirements and is part of the inaugural White Mountain Endurance Cup, which includes four races showcasing the best of mountain running in the Northeast. Visit the organization's website for the most recent information.