Old Dominion
Woodstock, United States • 7 Jun 2025
The Old Dominion 100 Mile Endurance Run is a challenging ultramarathon held in Fort Valley, Virginia, featuring a measured loop course through the Massanutten Mountains and Shenandoah River Valley. The race covers 100 miles with 14 significant climbs totaling 14,000 feet of elevation gain. Participants encounter a diverse terrain mix including pavement, gravel roads, single track trails, ATV trails, logging roads, rocks, streams, and mud. The event emphasizes tradition and endurance, with a 24-hour cutoff to earn the coveted silver buckle and a 28-hour limit to finish. It is a volunteer-run race, part of the Grand Slam of Ultrarunning series, held annually in early June. Visit the organization's website for the most recent information.