Extreme North Dakota's Terrifying Run Amongst Innumerable Lost Souls
OCT
26
2025
Read all about the Extreme North Dakota's Terrifying Run Amongst Innumerable Lost Souls on 26 Oct 2025 in Arvilla.
Sun 26 Oct 2025
100 miles
50 miles
25 miles
6 miles
Always double-check with the organizer's website! This page may contain affiliate links.
Event location and theme
The race takes place at Turtle River State Park in Arvilla, North Dakota on October 26, 2025. It is a Halloween-themed trail running event held annually. Runners may compete solo or as part of a relay team and complete laps of a looped course.
Race formats and course
The event offers timed and single-lap options:
- Zombie: solo, 6, 12, or 24 hours to complete as many laps as possible.
- Skeleton Army: team of up to four, 12 or 24 hours, alternating laps.
- Imp: approximately 10 km trail run, one lap.
The course includes winding single-track, some fast and flat double-track, many undulations, and about 100 yards of pavement. Visit the organization's website for the most recent information.
100 mi
100 Mi
50 mi
50 Mi
25 mi
25 Mi
6 mi
6 Mi