Massanutten Mountain Trails 100 Mile Run
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About the race
The Massanutten Mountain Trails 100 Mile Run is scheduled for May 15, 2027 and is the 31st running. The event is based at Caroline Furnace Lutheran Camp in Fort Valley, Virginia, within the Massanutten Mountains and the George Washington National Forest in the Shenandoah Valley.
Distances:
- 100 miles
- 100 km
The course runs on rocky trails and singletrack and includes short but rugged mountain climbs. Total ascent is approximately 18,500 feet for the 100 mile course and 11,250 feet for the 100 km course. The 100 mile race has a 36 hour cutoff.
Entry opens on October 31, 2026 at 8:00 am. The event provides a Participants' Guide and a separate Medical Emergency Plan with contact information and directions to the nearest medical facilities from each aid station. Information pages cover drop bags, crew instructions, pacers, a solo division, lodging on-site and off-site, and volunteer roles. The organizing club sponsors four training runs on the course that begin on Martin Luther King weekend in January and usually continue into April. Results, course records, and race history are published for prior years. Sponsors for 2026 are acknowledged. Visit the organization's website for the most recent information.