Washington
Washington Trail Running Calendar 2026-2027
Explore the best trail runs in Washington for 2026-2027! Our updated list features 146 exciting trail runs across the region. Find your next trail run in Washington below and join the trail community at these great events!
November 2026
Candy Land Run in Richland, WA offers candy themed trail routes including a kid friendly 1.25 mile, a chip timed 3.5 mile, a ruck challenge, and a virtual option.
December 2026
Everesting hill repeat on Badger Mountain with a 0.35 mile climb and 292 ft gain per ascent, barcode lap counting, and finisher awards for multiple lap targets.
Run through the scenic forests of the Redmond Watershed Preserve in a festive 5 mile or half marathon trail race featuring smooth trails and rolling hills.
A six-race Winter Grand Prix of two mile road, track and cross country events in 2026-2027 with series prizes from New Balance and Super Jock n Jill.
Community races at Fairhaven Park offering 5k, 10k and a free Little One's Run with holiday costumes, awards, refreshments and a shoe recycling collection.
Low cost, low support trail running event in Maple Valley offering Half Marathon, Marathon and 50K on December 12, 2026 with a manned aid station and marked course.
A seasonal 10K trail race at Squaxin Park with start and finish at Reeves Middle School, a festive aid station, finisher medal and a tree planted per 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 community running event in Camas on December 19, 2026 offering a 5k and a 10K trail run with post-race cookies, cocoa and a giveaway beanie.
A multiple lap trail event at Mt Walker trailhead in Quilcene, Washington, featuring a 4 miles round trip course and about 2,100 ft elevation gain per lap.
End the year at Fort Steilacoom Park with a 3, 6, or 8 hour endurance run on a scenic 5 mile trail loop featuring handmade finisher awards and a supportive community.
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.