100 mi100K50KRegistration open

Devil Dog Ultras

Saturday, December 5, 2026Triangle, Virginia300 spots

Entry: $320
Aid stations: 6
Days to go: 60

At a glance

Date: Dec 5, 2026
Location: Triangle, Virginia
Distances: 100 mi, 100K, 50K
Aid stations: 6, 2 with crew access
Registration: Registration open until Nov 27, 2026, via ultrasignup.com
Official site: devildogultras.com
Listed from: UltraSignup
Last checked: Oct 5, 2026

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6 aid stations are already loaded. Add cutoffs, pacing and the timeline your crew follows. Crew invites and race-day updates come with a Race Pass.

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About this race

The Devil Dog Ultras is a trail running event held at Prince William Forest Park in Triangle, Virginia, featuring 100-mile, 100K, and 50K distances on a primarily single-track loop course across the street from Marine Corps Base Quantico.

Key dates

Registration opens

Jan 1, 2026

Early Bird - 50K ends

Feb 28, 2026

Standard - 50K ends

Sep 30, 2026

Registration closes

Nov 27, 2026

52d

Race day

Dec 5, 2026

60d

Pricing

Current price

$320

Late - 100 Miler

Price progression

Early Bird - 100 Miler

$275Jan 1, 2026

Early Bird - 100K

$230Jan 1, 2026

Early Bird - 50K

$115Jan 1, 2026

Standard - 100 Miler

$295Mar 1, 2026

Standard - 100K

$245Mar 1, 2026

Standard - 50K

$130Mar 1, 2026

Late - 100 Miler

$320Oct 1, 2026

Late - 100K

$265Oct 1, 2026

Late - 50K

$145Oct 1, 2026

Email me updates about Devil Dog Ultras

Registration openings and major changes, like a new date or a cancellation.

Aid stations

Station	Distance	Cutoff	Supplies
Camp Remi (Start/Finish) Main start/finish area at Prince William Forest Park's Camp 5. Crew accessible after race start. Heated bathrooms with flush toilets. Runners must check in each time they pass through.	--	--	--
Camp Gunny Fully stocked manned aid station. No crew access. Drop bags accepted but cannot be collected by runners from this station.	--	--	--
Camp Toofy Fully stocked manned aid station. Crew accessible (38.559967, -77.348456). Pacers can pick up runners here. No pets permitted.	--	--	--
RP Alpha Unmanned aid station with water only.	--	--	water
RP Bravo Unmanned aid station with water only.	--	--	water
RP Charlie Unmanned aid station with water only.	--	--	water

Entry transfers

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Straight-line distance

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