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Extreme North Dakota Twelve hOur Mountain Bike of Enduring Delirium - END-TOMBED

calendar_today 24 Oct, 2026

directions_run Running

language Official Website

sell $55.00 – $75.00

Extreme North Dakota Twelve hOur Mountain Bike of Enduring Delirium - END-TOMBED

About the Event

The Extreme North Dakota Terrifying Run Amongst Innumerable Lost Souls: it's our annual epic Halloween themed trail run. Taking place in Turtle River State Park, runners will compete solo or as part of a relay team to try to get in as many laps as possible in 6 or 12 hours. The course has lots of windy single track, some fast and flat double track, lots of undulations (this is North Dakota, don't worry too much!) and about 100 yards of pavement. It is a beautiful place to run! Three Ways to Race Zombie 6/12/24-Hour: Race solo for 6, 12, or 24 hours to get the most number of laps of the course. Skeleton Army 12/24-Hour: Race with a team of up to four people for 12 or 24 hours, alternating laps. Imp: ~10k trail run. Register as an Imp and get a taste of the race without spending all day at it. Race solo for one lap of the course, refuel, and just think about upgrading to Zombie next year...

Races Offered

Zombie - 12 Hours

Oct 24, 2026

straighten

Distance — 12 Hours

terrain

Type — Running

timer

08:00

sell

$75.00

Zombie - 6 Hours

Oct 24, 2026

straighten

Distance — 6 Hours

terrain

Type — Running

timer

08:00

sell

$55.00

Weather History

These values represent the 3-year monthly averages for October in Arvilla.

thermostat Temperature
5.1° / 14.3°
wb_sunny Feels like
0.9° / 10.2°
light_mode Avg sunshine hours
7h 34m
water_drop Avg rainfall
2.0 mm
ac_unit Avg snowfall
0.2 cm
air Avg wind speed
14.9 km/h (Gentle breeze)
opacity Sweat loss rate
Low
terrain Course conditions
Firm and slightly soft
sunny Max UV Index
Low (2.8)
humidity_mid Humidity
69.4%
wb_twilight Sunrise
07:51
nightlight Sunset
18:39

About Arvilla

Learn more about the host city, Arvilla.

Arvilla is a small township in the Red River Valley, in the northeastern area of North Dakota. Its population is about 150 people.

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Hotels & Places to Stay

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