Kilkenny Ridge Race

Kilkenny Ridge Race : Stark, New Hampshire

The Kilkenny Ridge Race is a mountain trail event in the White Mountain National Forest with courses based on the Kilkenny Ridge Trail. The traverse runs between the South Pond Recreation Area in Stark and the Jefferson Inn in Jefferson. The ridge route passes several peaks including Mount Cabot, Mount Waumbek, The Bulge, The Horn, and Mount Starr King.

Distances

• 50 Miler
• 25 Miler
• 25K

Course details

The full traverse is about 25 miles each way with approximately 7,500 feet of climbing each direction. The 25K option includes about 4,000 feet of climbing along the ridge. The course is largely unmarked, though signage exists along the trail. Participants are required to download the GPS track to a phone or watch and study maps; maps are provided at bib pickup. The 50 miler uses South Pond as start and finish with a turnaround aid station at Jefferson Inn. The 25 miler starts near Jefferson Inn after bussing from South Pond and returns to South Pond. The 25K starts from the Berlin Fish Hatchery by bus and finishes at South Pond.

Mandatory gear and logistics

Mandatory gear is required and will be checked at bib pickup. Required items include 2 liters of water, at least 500 calories of food, a windbreaker or rain shell, a headlamp with extra batteries (not required for the 25K), a course map with emergency numbers, a space or emergency foil blanket, a winter hat, gloves, and a water filter. The event is cupless; participants must bring their own hydration system. Registration closes on Sep 14, 2026.

Series information

The race is part of the White Mountain Endurance Cup, a four-race series. Completing at least three of the events makes a runner an official Cup finisher and qualifies them for series awards, including medals and podium prizes. Visit the organization's website for the most recent information.