Devil Dog Ultras
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Event overview
Devil Dog Ultras takes place at Prince William Forest Park (Cabin Camp 5) in Triangle, VA on December 6, 2025. The event offers the following distances:
- 100-Mile
- 100K
- 50K
Entry is limited to 300 runners. Time limits are 32 hours for the 100-mile, 20 hours for the 100K, and 10 hours for the 50K. Race fees listed are $275 for the 100-mile, $230 for the 100K, and $115 for the 50K, with scheduled price increases on March 1 and Oct. 1.
Course and logistics
The course is a loop format with a first loop of 23 miles and subsequent loops of 19.5 miles for the 100-mile and 100K. The 100K completes three loops and the 100-mile completes five loops. The 50K completes one 23-mile loop plus an additional 9-mile loop. The route is primarily single-track with occasional roots, rocks, brief technical sections, some fire road, and rolling hills with no substantial climbs. The course will be well-marked.
Each loop includes three staffed aid stations (Camp Remi start/finish, Camp Gunny, Camp Toofy) and three unmanned water-only resupply points (RP Alpha, Bravo, Charlie). Crew access is allowed at Camp Remi and Camp Toofy only; there is no crew access at Camp Gunny or the resupply points. Bunkhouse lodging of 75 beds at Camp Remi is available to registered runners for a fee. Visit the organization's website for the most recent information.