West Seattle
Trail Running Calendar near West Seattle 2026-2027
Explore the top trail runs near West Seattle for 2026-2027! We've gathered 64 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
August 2027
A 24 hour event in Bonney Lake where solo runners and teams attempt as many hourly 5K laps as they can on farm and trail terrain.
September 2027
Summer Spirit Run at Magnuson Park in Seattle offers 5k, 10k, 15k plus a Kids Dash and an Obstacle Dash on a USATF certified 5k loop.
Two days of obstacle course races at Meadow Wood Equestrian Center with Sprint, Super, Beast and kids events on fast, wooded trails.
October 2027
A community half marathon and 5K in Maple Valley with chip timing, medals for finishers, gravel trail sections, aid stations, and proceeds benefiting The More We Love.