Devil Dog Ultras
Triangle, United States • 6-7 Dec 2025
Devil Dog Ultras is a challenging trail running event held in Prince William Forest Park, Triangle, Virginia, featuring 100-mile, 100K, and 50K distances. The course consists mainly of single-track trails with some roots, rocks, and brief technical sections, along with fire roads and rolling hills but no major climbs. The 100-mile and 100K races involve multiple loops of 23 and 19.5 miles, while the 50K includes a loop plus an additional 9-mile loop. Aid stations are well-stocked with food and water, and crew access is limited to certain points. The event fosters a supportive atmosphere with enthusiastic volunteers and offers a unique loyalty challenge rewarding runners who complete multiple distances over consecutive years. Visit the organization's website for the most recent information.