Available distances
About
Devil Dog Ultras takes place in Triangle, Virginia, on December 5, 2026. Three trail ultras are on the program: the 100-mile and the 100K (62 miles) at 6:00 AM, and the 50K (31 miles) at 7:30 AM. The whole event is built for distance — there is no short option — so everyone on the course is committed to a long day or a long night in northern Virginia woods.
A December 100-miler means the majority of your race happens in the dark and in the cold, which changes the preparation more than the mileage does. Rehearse night running, pack a full change of clothes, and treat warm calories as a priority rather than an afterthought. The 50K is the entry point here, and a strong one: it starts in daylight, and a 12-week build with long runs on rolling trail is enough to see you through.
Prepare for Devil Dog Ultras with RunRun
An AI-generated training plan, adjusted every week based on your real sessions. Built around your goal, current level and race date.
- Personalized plan based on your VO2max, history and weekly availability
- Strava and Garmin sync: your sessions are analyzed and the plan adapts
- Target paces, long runs, key sessions: everything is calculated for race day
Races nearby
Other upcoming races around Triangle.
Feed a Veteran 5K
Nov 7, 2026 · Lake Ridge, VA · 9 mi away
3.1 mi · 1 mi
Halloween 5K and Monster Mile
Oct 24, 2026 · Stafford, VA · 9 mi away
3.1 mi · 1 mi
Anime for Miles 5K
Nov 7, 2026 · Laurel Hill, VA · 12 mi away
3.1 mi
Hero's Bridge Prince William 5K Turkey Trot & Mashed Potato Mile
Nov 26, 2026 · Manassas, VA · 16 mi away
3.1 mi · 1 mi
Fall Backyard Burn Trail Run - Hemlock Overlook
Nov 15, 2026 · Clifton, VA · 16 mi away
5.2 mi · 9.5 mi
Gus 5K
Nov 7, 2026 · Fredericksburg, VA · 18 mi away
3.1 mi · 1 mi