Sammamish
Trail Running Calendar near Sammamish 2026-2027
Explore the top trail runs near Sammamish for 2026-2027! We've gathered 49 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
November 2026
A six hour loop race at Nolte State Park on a 1.4 mile crushed gravel and packed dirt course, fee waived with optional donations supporting the Washington Trail Association.
PNW Regional XC Race in Seattle on November 21, 2026 features 6K and 8K races with team and individual entries and a $15 entry fee per race.
A marathon and half marathon on the Kirkland Corridor Course on November 26, 2026 using a short out and back layout with on-site parking and aid at the start.
December 2026
Trail runs at Redmond Watershed Preserve offering 5 mile and half marathon options, two aid stations on the half, a Winter Wonderland costume contest, and a youth discount.
Six 2 mile races across road, cross country and track in the 2026 2027 series with series prizes and free shirts for the first 100 registrants.
Low-cost, low-support out-and-back trail and paved-trail event in Maple Valley offering half, marathon and 50K distances with on-course aid and limited parking.
January 2027
Trail races at Soaring Eagle Regional Park offering 5 mile and Half Marathon courses on rolling, technical singletrack with multiple aid stations.
February 2027
March 2027
Trail races at Bridle Trails State Park in Kirkland, WA offering 5k, 10k, Half Marathon and Marathon on forest trails with multiple aid stations.
A beachside trail run at Dash Point State Park featuring 10K, half marathon and a free kids race on non technical singletrack through forest and shoreline.
Backyard ultra on Vashon Island with 6, 12 or 24 hour individual options and relays up to eight teammates, run as repeated 4.167 mile forest loops with a full aid station.
April 2027
Hilly trail races at Lord Hill Regional Park near Snohomish, WA offering 5K, 10K and half marathon with steep Pipeline Trail climbs and staffed aid stations.