L.O.S - Last One Standing

An endurance event in Spokane featuring 13 hour, 6 hour, 2 hour run, and 2 hour ruck formats on a 4.5 mile out-and-back loop with on-course aid, lap tracking, and awards for multiple completed laps.

Trail ultramarathon at Mt. Spokane State Park on July 25 and 26, 2026. Runners choose 100 mile, 50 mile or 25 mile distances on a 25 mile mountain loop with technical singletrack and panoramic Selkirk Mountain views.

A 24 hour and multi duration run and ruck event on a 1.56 mile dirt and wood chip loop in Spokane, organized by Phase One Missions. The event emphasizes self sufficiency with a semi stocked aid station and a ruck weight limit of 45 pounds.

An endurance backyard ultra at Camp 7 in Riverside State Park near Spokane where runners and ruckers complete hourly laps until one remains. Runners do 4.1667 miles per lap and ruckers do 2.2 miles per lap.