Washington
Washington Trail Running Calendar 2026-2027
Explore the best trail runs in Washington for 2026-2027! Our updated list features 154 exciting trail runs across the region. Find your next trail run in Washington below and join the trail community at these great events!
January 2027
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 community fundraiser in La Center with 5K and 10K run/walk courses starting and finishing at La Center High School, awards, and a pancake breakfast supporting school teams.
Experience a winter trail run at Bridle Trails State Park with distances ranging from 5 miles to a 50k relay on a scenic forested loop.
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.
Winter cross country in Pasco on January 30, 2027 offering a 2.5 mile run/walk and a 5 mile race on woodchip and dirt trails, team entries welcome.
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.
Experience a historic skiing tradition at Mount Spokane State Park. This 10K event features wave starts for all speeds and includes dedicated categories for adaptive skiers on the scenic Nordic trail system.
February 2027
Annual community cross-country ski event through the Methow Trails network offering marathon, half marathon, and relay with post-race lunch and awards.
A family friendly 5K through Whatcom Falls Park in Bellingham with chip timing, on-course markings, finish refreshments, and a shoe recycling drop off.
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.
Trail races at Lord Hill Park near Monroe WA on February 20, 2027, with distances from a kids race to 50K, organized by Evergreen Trail Runs.
Trail races at Fort Ebey State Park on Whidbey Island with 5K, 10K, half and full marathon routes through forested kettle depressions and bluff-top waterfront views.
A 100 miles trail race on Orcas Island run as four 25 mile loops, with about 26,000 ft of elevation gain, staffed aid stations, pacers allowed after mile 25 and a 36 hour cutoff.
In-person and virtual marathon and half marathon on Whidbey Island featuring coastal and trail courses, race shirt, and finisher medal.
March 2027
Experience a point to point trail race through the mossy Chuckanut Mountains featuring old growth forests and alpine lake views near Bellingham.
Trail races at Rattlesnake Slope Preserve in Benton City, WA, offering 5K, 11K, 10 Mile and a six-hour loop with aid, merchandise, and awards.
Trail runs at Lake Padden Park offering a technical 5k and 10k on narrow, muddy singletrack with lakeside finishes and on-course water stations.
A 50k mountain trail ultramarathon in Fairhaven Washington with 10k on the Interurban Trail and 30k over the technical Chuckanut Ridge.
Trail race at Bridle Trails State Park on March 20, 2027 offering 5k, 10.55 km, half marathon and marathon on mostly smooth, gently rolling forest trails with aid stations.
Trail races at Dash Point State Park in Federal Way, WA, featuring half marathon and 10 km looped courses through beach and forest; registration opens Sep 20, 2026.