Virginia · 100-Mile · 100K · 50K
Devil Dog Ultras
Devil Dog Ultras is a 100-Mile, 100K and 50K event held in Triangle, Virginia. Its next confirmed date is Saturday, December 5, 2026. About 300 runners take part across all distances.
- Race day
- December 5, 2026
- Location
- Triangle, VA
- Field size
- ~300 runners
Race details
- Date
- Saturday, December 5, 2026
- Location
- Triangle, Virginia
- Distances
- 100-Mile, 100K, 50K
- Field size
- About 300 runners
- Course
- 10250 ft gain
- Registration
- ultrasignup.com
- Official website
- devildogultras.com
Registration, course & weather
- Registration status
- Open
- Entry fee
- Listed fee for the longest distance, $245 (from devildogultras.com, checked September 25, 2026)
- Start time
- 6:00 AM EST
- Course profile — 100 Mile
- Loop course; Mostly trail, some road; 10250 ft gain, 10250 ft loss (estimated from third-party elevation data); Not USATF certified
- Course profile — 100K
- Loop course; Mostly trail, some road; 6250 ft gain, 6250 ft loss (estimated from third-party elevation data); Not USATF certified
- Course profile — 50K
- Loop course; Mostly trail, some road; 3000 ft gain, 3000 ft loss (estimated from third-party elevation data); Not USATF certified
About the Devil Dog Ultras
A December trail ultra in Prince William Forest Park near Triangle, VA, run as repeated loops of runnable single-track with rolling hills. Offers 100-mile, 100K, and 50K distances, known among regulars as deceptively tough ("sneaky hard") due to accumulated mileage rather than technical climbs.
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Devil Dog Ultras: common questions
- When is the Devil Dog Ultras?
- The next confirmed date is Saturday, December 5, 2026.
- Where is the Devil Dog Ultras held?
- In Triangle, Virginia.
- What distances does the Devil Dog Ultras offer?
- 100-Mile, 100K and 50K.
- How many people run the Devil Dog Ultras?
- About 300 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Devil Dog Ultras?
- Registration is handled by the organiser at ultrasignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Devil Dog Ultras?
- Yes — registration is open. Listed fee for the longest distance, $245 (from devildogultras.com, checked September 25, 2026).
- What time does the Devil Dog Ultras start?
- 6:00 AM EST.
Plan this race in RaceRove
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