Washington
Washington Trail Running Calendar 2026-2027
Explore the best trail runs in Washington for 2026-2027! Our updated list features 148 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
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.
A 5K on November 14, 2026 at Garfield County Fairgrounds in Pomeroy WA with asphalt and dirt sections, youth SoleKids participants, aid stations and local-awarded prizes.
A community 5K in Tacoma on 11/15/2026 that honors veterans and partners with Project Recover to raise awareness about missing service members.
Trail races on Squak Mountain offering 26.2, 13.1, 10k and 5k on a scenic 6.7 mile loop with aid stations every 3 miles and a technical T-shirt plus finisher medal.
Forest trail run at Ravenna Park on November 21, 2026 offering 4k, 8k and 12k on a 4.1 km loop with an aid station and a youth discount.
Community 5K and 1 mile kids run on the Larry Scott Trail in Port Townsend supporting Jumping Mouse Children's Center and children's mental health.
A season ending Girls on the Run 5K at Lake Padden Park on November 21 that brings participants countywide; families, strollers and leashed pets are welcome.
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 7 mile single-track mountain run on Dog Mountain with about 3,000 feet of climb and a descent via Augspurger Trail, held at the Dog Mountain trailhead in the Columbia River Gorge.
Trail Turkey Trot at Newberry Hill Heritage Park offering 1 Mile, 5K, 10K and a kids dash, with proceeds supporting local hunger relief.
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.
A multi-distance road and trail running event at Soaring Eagle Regional Park on November 26, 2026 with a kids dash, technical trail options, shirt and finisher medallion.
A community 5K out-and-back in Arlington on Nov 26, 2026, on mixed trails, roads, and gravel, with awards, swag for early paid entries, and proceeds to a local food charity.
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.
A candy-themed trail event at Candy Mountain with 1.25 and 3.5 mile routes, a ruck option, virtual participation, and proceeds supporting Mirror Ministries.
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.
Fairhaven Frosty is a December event at Fairhaven Park in Bellingham offering 10K, 5K and a Little One's Run with costume awards, age-group prizes and a shoe recycling dropoff.
A free, self-supported winter ultra in Pullman, WA with looped courses from 12.5K to 50K and a single aid station at Knead Cafe.
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.