Extreme North Dakota Trail Run Amongst Innumerable Lost Souls
⚠️ 2027 edition: provisional information
The date is estimated from the 2026 edition (October 24, 2026), on the same day of the week. Courses, start times, fees and description are carried over from the previous edition: check them on the official website. This page will be updated as soon as the organizer publishes them.
Available distances
About
Extreme North Dakota Trail Run Amongst Innumerable Lost Souls takes place in Arvilla, North Dakota, on October 24, 2026. Five timed trail formats are offered. The 6-Hour Zombie, 12-Hour Zombie and 12-Hour Skeleton Army all start at 8:00 a.m., while the 24-Hour Zombie and 24-Hour Skeleton Army begin at 8:00 p.m. and run through the night into the following day.
Timed trail running is a discipline of its own: distance is the output, but the input is how well you manage food, feet and morale hour by hour. For the six-hour, a solid base of two-hour long runs is enough. The twelve- and twenty-four-hour options need more, including at least one night session on trails with your headlamp and a tested eating plan. Late October in North Dakota can be cold once the sun goes down, so pack more layers than you expect to use.
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Races nearby
Other upcoming races around Arvilla.