Trail Running calendar near Seattle 2026-2027

Timed loop races in Magnuson Park with 13 hour and 7 hour solo options on a scenic 1.54 mile loop, chip lap counting, aid station, t shirt and boxed vegetarian meal.

Looped trail races on Vashon Island featuring 50K, 20 mile and 10 mile courses through the Gateway Trail system and mixed-terrain park trails.

A timed loop event at Lake Tye in Monroe WA featuring 12 hour, 6 hour and 3 hour races on a 1.70 mile paved loop with aid stations and chip timing.

A three day team stage relay through North Central Washington with old school navigation, mixed trails, and daily routes that end in mountain towns.

The Sisu 100 PNW will take place in Crystal Mountain on Friday 25 June 2027. You can run 100 miles.

A 24 hour choose-your-own-adventure trail event at Camp Sheppard, WA with six routes, nine side quests, live leaderboard, and solo or three person teams.