Massanutten Mountain Trails 100 Mile Run

The Massanutten Mountain Trails 100 Mile Run is a challenging ultra-marathon held in the scenic Massanutten Mountains of Virginia's Shenandoah Valley. This event features a rugged course with over 18,000 feet of elevation gain, testing the endurance and skills of participants. Runners must complete the race within a 36-hour cutoff and are required to carry a GPS tracker for safety.

The event is organized by the Virginia Happy Trails Running Club and includes training runs leading up to the race. The next edition is scheduled for May 17, 2025, with entry opening on October 31, 2024. Visit the organization's website for the most recent information.