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Devil Dog Ultras

Triangle, United States • 6-7 Dec 2025

Devil Dog Ultras is an exciting trail running event held in Prince William Forest Park, Virginia, featuring three challenging distances: 100 miles, 100K, and 50K. The course consists of primarily single-track trails with some technical sections, and runners can expect well-stocked aid stations throughout the loops. Participants have specific time limits to complete their races, and new for 2025 is the Devil Dog Dynasty Challenge, rewarding runners for completing multiple distances over consecutive years. Registration opens in January 2025, with limited spots available, making it essential for interested runners to sign up early. 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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