December 1-2, 2018

100-mile and 100k trail races

Prince William Forest Park, Triangle, Virginia

RUNNERS AND CREW: Read the virtual pre-race brief here.

Track your runner here.

(Note: Tracking is not in real time and will only be updated periodically.)


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.

Crew & Pacers

So you're going to spend the night tending to a grumpy runner who turns into a colicky toddler at 3 a.m.? This is where you find out what you need to know.

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'Loops! I love to run the loops, yes?!' - Killian Journey