Trail Running calendar near Vashon 2026-2027

Trail races at Ravenna Park on November 21, 2026 with 4k, 8k and 12k options on a 4.1 km forest loop featuring moderate climbs and an aid station offering water and snacks.

A winter trail run at Redmond Watershed Preserve on December 5, 2026 offering 5 mile and half marathon distances. Wide groomed trails, shuttle parking, on course aid for the half marathon, and a Winter Wonderland costume contest.

A low cost, low support December race in Maple Valley, WA offering 50K, marathon and half marathon options. The 21st edition follows river and woods trails and includes a strict 2:30 PM cut-off and a piggy finisher medal.

A roughly 10K trail race at Squaxin Park in Olympia on 12 December 2026 that starts and finishes at Reeves Middle School. Holiday themed aid station, finisher medal and a tree planted for each finisher.

A forest loop at Seward Park on December 19, 2026, offering **4.2-mile** and **10k** trail distances, an aid station, and a Glitter, Glamour, and the Galaxy costume contest as part of the Winter Trail Series.

A time based trail event at Fort Steilacoom Park on December 26, 2026 offering 3, 6, and 8 hour options on a 5 mile loop with about 520 feet gain and official aid station support plus handmade finisher awards.

A winter trail run at St. Edward State Park offering 4 mile and 8 mile looped courses with lakeshore single track, an on-course aid station, and nearby parking options including an alternate Bastyr University lot.

A Winter Trail Series event at Soaring Eagle Regional Park on January 16, 2027 offering 5 mile and Half Marathon courses on rolling, technical singletrack with multiple aid stations.

Interlaken Icicle Dash at Interlaken Park in Seattle on January 30, 2027 offers 5k and 10k trail races as the final event of the 2026/27 Winter Trail Series. The course uses a 2.5 km loop on paved boulevard and dirt trails.

Woolley Trail Runs offers three out and back races along the Cascade Trail near Sedro Woolley WA. Courses run on railroad grade gravel with limited aid stations and several road crossings where runners must watch for traffic.

A lap-based endurance run at Green Lake Park in Seattle using a 3.2-mile counter-clockwise loop. Options include a 12-hour timed race and a 5-hour option; the most laps in 12 hours determines the winner.

Trail races at Deception Pass State Park featuring a 13.1M half that crosses the bridge twice, a 10K loop, and a Double option totaling 19.3M; technical singletrack, marked courses, and staffed aid stations on course.

Trail races on the Olympic Adventure Trail near Port Angeles, Washington, offering point to point 12K and half marathon plus an out and back 50K on singletrack, limited fields, cupless hydration, shuttle service, and a post-race meal.

An obstacle race weekend on May 1 to 2, 2027, at Meadow Wood Equestrian Center in Snohomish, Washington. Courses run on wooded trails and include a 5 km sprint, a 10 km super, a kids race, and spectator access.

The Trillium Trail Run will take place in Bainbridge Island on Saturday 8 May 2027. You can run between 5 and 10 kilometers.

A road ultra in Puyallup on May 29, 2027 with 50-mile and 50K out-and-back courses on the paved Foothills Trail, multiple aid stations, a 15-hour cutoff, and finisher awards and sponsor perks.

Timed loop races at Magnuson Park near Lake Washington offer 13 hour and 7 hour solo formats with chip lap counting, a stocked aid station and a vegetarian post race meal, with proceeds supporting the Sri Chinmoy Marathon Team peace run.

The Vashon Island Ultramarathon & Trail Run will take place in Vashon on Saturday 5 June 2027. You can run between 10 and 50 kilometers.