Jigger Johnson Ultras

AUG
14-16
2026
Jigger Johnson Ultras in Waterville Valley offers rugged White Mountain trail runs of 100, 50 and 20 miles with alpine summits and serious climbing. Courses are mostly unmarked so bring navigation skills and mountain safety gear.
108 miles 58 miles 20 miles

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Jigger Johnson Ultras : Waterville Valley, NH (Aug 14-16, 2026)

The event takes place in the White Mountain National Forest with base operations in Waterville Valley, NH. Distances offered:

  • 100 Mile
  • 50 Mile
  • 20 Mile

The 100-mile course is an out-and-back route from Waterville Valley to the South Moat trailhead; the advertised length is about 108 miles with approximately 29,000 feet of total elevation gain. The 50-mile course is listed at 58 miles with about 16,000 feet of elevation gain. The 20-mile course is 20.1 miles with about 5,900 feet of climbing. Each course reaches a maximum elevation near 4,340 feet.

Course, logistics, and requirements

Courses are mostly on mountain trails and include multiple summit sections (examples on the 100-mile route include Mount Tecumseh, Mount Osceola, Mount Tremont, Big Attitash, and North Moat). The routes are largely unmarked; organizers provide GPX files and require participants to carry a map or GPX on a device. Time limits are published for each distance (for example, the 100-mile event has a 54-hour limit).

Mandatory gear is checked at packet pickup. Required items include hydration (minimum 2 liters), a water filter, minimum calories, emergency blanket, GPX file on a device, extra battery pack, communication device, headlamp(s), rain jacket, warm hat and gloves, compass or GPS, neon reflective vest for road sections, and a basic first aid kit. Crew access is restricted at remote aid stations; pacers are permitted under specific rules and must carry the same required gear. Parking and paid campground options are listed near Waterville Valley. Visit the organization's website for the most recent information.

108 mi
100 Mile
58 mi
50 Mile
20 mi
20 Mile

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