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Zero Dark Ultra

Spokane, United States • 29 Aug 2026

ZERO DARK ULTRA

ZERO DARK ULTRA is a bare-bones, self-supported night event on Saturday, Aug 29, 2026 in Spokane, WA at 12099-11601 West 7-Mile Road. Event categories listed include:

  • 10K
  • 50K
  • 100K
  • 100 mile
  • 12-hour
  • 24-hour
  • 10K ruck
  • 12-hour ruck
  • Tiny Titans Ultra (children running one loop with a parent)

The event is offered as run or ruck options. Ruck participants must use a pack or vest not to exceed 45 pounds. Registration closes Thu, Aug 27.

Course and logistics

The course is a continuous 1.58 mile loop on dirt and wood chip trail. Events are scored as laps or as maximum miles for timed events. One semi-stocked aid station is located at the start/finish in the main parking lot; runners and ruckers are encouraged to be self-sufficient. Required gear includes a headlamp, appropriate running/rucking gear, food, water, and electrolytes. Course markings are not provided and movement is one direction only. Crew access is available with tents in a designated section of the parking lot authorized by the trail owners. Medical support is on site. Parking and personal tent areas are designated. A waiver is required, no refunds are offered, and finishers receive a patch; participants also receive a shirt. Participants are expected to follow a code of conduct and avoid littering. Visit the organization's website for the most recent information.

United States Washington Spokane

Race information

Website Registration
24 km
24 Hours Run
100 mi
100 Mile Run
12 km
12 Hours Run
12 km
12 Hour Ruck
50 km
50k Run
10 km
10k Ruck
10 km
10k Run
Tiny Titans Ultra (1.58 Mile Loop)
Visit the organization's website for the most recent information.
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