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Devil Dog Ultras

Triangle, United States • 6-8 Dec 2025

Devil Dog Ultras is an exciting trail running event held in Prince William Forest Park, Virginia, featuring 100-mile, 100K, and 50K races. The course consists of primarily single-track trails with some technical sections, fire roads, and rolling hills. Runners can expect well-stocked aid stations and a supportive atmosphere, with volunteers providing encouragement throughout the race. Participants have specific time limits to complete their distances, and registration is limited to 250 runners. The event emphasizes camaraderie and offers bunkhouse accommodations for those wishing to stay close to the start/finish area. Visit the organization's website for the most recent information.

United States Virginia Triangle

Race information

Website Registration
100 mi
100-Mile
100 km
100k
50 km
50k
Visit the organization's website for the most recent information.
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