Sammamish
Trail Running Calendar near Sammamish 2026-2027
Explore the top trail runs near Sammamish for 2026-2027! We've gathered 53 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
June 2027
A 24-hour choose-your-own-adventure trail event at Camp Sheppard with six routes, optional side quests for bonus points, and live leaderboard for solo or three-person teams.
July 2027
A family-friendly muddy obstacle run at Motowest MX Motocross Track on July 24, 2027, featuring mud pits, slides, a pre party and Value and VIP registration options.
August 2027
Timed trail events on a scenic two mile loop in Lincoln Park with multiple timed options plus a 30 minute kids race and festival style aid stations.
Point to point USATF certified half marathon on the Snoqualmie Valley Trail near North Bend, run on smooth unpaved trail with five aid stations and shuttle service.
September 2027
A late summer community running event at Magnuson Park in Seattle offering 5k, 10k, 15k, a Kids Dash and an Obstacle Dash.
Two days of obstacle-course racing in Monroe, WA with Sprint 5 km, Super 10 km, Beast 21 km, kids races and spectator access on forest trails.
October 2027
A community-run Half Marathon and 5K in Maple Valley on October 2, 2027, featuring a mostly gravel, scenic course, chip timing, and medals for finishers.
Two days of mountain trail races in North Bend, WA on Oct 2 and 3, 2027, featuring a 30K with big vertical gain, a steep VK, a 10K, and a challenging double.