West Seattle
Trail Running Calendar near West Seattle 2026-2027
Explore the top trail runs near West Seattle for 2026-2027! We've gathered 45 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
May 2027
Trail weekend at Tiger Mountain near Issaquah featuring an ascent, a 50k, a three person relay and a combined Big Cat option.
Scenic 10K, 5K and kids 1-mile runs from Battle Point Park along the Forest to Sky Trail on Bainbridge Island with proceeds supporting local trail development.
Timed 1.54 mile loop races in Magnuson Park offering 13 hour and 7 hour solo formats with chip lap counting, a stocked aid station and a boxed vegetarian post race meal.
June 2027
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.