Zero Dark Ultra
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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.