The 4th annual Devil Dog Ultras
100-mile and 100k trail races
Prince William Forest Park, Triangle, Virginia
December 2019
Look for official dates to be announced this spring — sign up for news alerts!
Registration
Find out everything you need to know about when registration opens, what you need to do to confirm your eligibility to enter, and more.
Race Info
If you're dying to know all the nitty-gritty about the race itself — the course, the elevation gain, the location of aid stations — it's all right here.
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