Trail Running Calendar Washington 2026-2027

A 2.62 mile out and back at Frenchman's Bar Regional Park on May 17, 2026, with onsite gear pick-up, snacks, and a virtual option. Registration includes a swag bag and socks and there is a small parking fee.

A trail running weekend in Leavenworth, Washington with a new 25K skyline loop, a double-loop 50K, and a town 5K, set on ridgelines and forest roads with aid stations and a Bavarian-style festival atmosphere.

Test your endurance at this backyard style event in Spokane. Runners complete a four mile loop every hour on a dirt track until only one participant remains standing.

A paved ultramarathon on the Foothills Trail in Puyallup, WA on May 23, 2026, offering 50-mile and 50k distances with multiple aid stations, a 15-hour cutoff, and participant benefits from local sponsors.

Timed 7 hour and 13 hour loop races on a scenic 1.54 mile mixed-surface course in Magnuson Park, Seattle, with chip lap counting, a well-stocked aid station, medallions and a boxed vegetarian post-race meal.

A multi-distance ultrarunning event at Lake Youngs Watershed near Renton, WA. The course is a rolling loop with 900 feet of elevation gain per lap and options from 50K up to 200 mile with time limits by distance.

A 25 mile race around Soaring Eagle Park in Sammamish with multiple distance options and a virtual 25 mile. Aid stations every 2.5 miles, commemorative T-shirts and finisher medals, plus food and street parking.

Trail runs at Ravenna Park in Seattle on May 26, 2026 with 4k, 8k and 12k options on a 4.1 km forest loop featuring moderate climbs, an aid station, post-race food, and awards as part of the Tuesday Night Trail to Grill series.

Two days of single loop trail races in Lake Chelan wine country with distances from a 1 mile kids race to a 50K. The event features runnable pine forest single track, on site camping, cupless aid practices, and substantial elevation gain.

Timed 12 hour, 6 hour and 3 hour loop runs on a 1.70 mile paved circuit around Lake Tye in Monroe, WA. Aid stations, chip timing, participant medals and post race food and awards are provided.

Explore the open pine forests of the Teanaway Valley with 2, 4, or 8 hour navigation challenges. Use detailed orienteering maps to find checkpoints in a beautiful landscape featuring wildflowers and rugged terrain.

Muddy Paws Fun Run offers 2.1 mile, 5K and 10K trail options at the Port of Skagit Nature Trails while raising funds for local K9 units. The event uses staggered start groups and does not record official race times.

A multi-distance trail run in the pine-filled Teanaway Community Forest near Cle Elum, Washington, with routes on logging roads and small trails, notable elevation gain, staffed aid stations, and camping nearby.

Trail ultramarathon and trail runs on Vashon Island featuring 50K, 20 Miler and 10 Miler looped courses through Island Center Forest with staffed aid stations, live tracking and ferry access only.

A team relay of roughly 50 miles from the base of Mount Rainier at Fairfax to the Ruston Way waterfront in Tacoma on June 6, 2026. Teams of 2 to 6 share 12 legs, with finish-line food, a beer garden, and awards across categories.

FORGE is a 12 hour backyard ultra near Swinomish Casino in Skagit County, WA. Runners complete a 4.167 mile loop each hour; finish all 12 loops for 50 miles. Awards include trophies and a $500 prize for fastest cumulative time.

The Kan is a mountain trail event at Mt Spokane State Park offering 50k, 25k and 10k courses that climb to the summit and return via alpine and ski-trail terrain. Entries include post-race food and beer and a prize purse.

A trail race on Tiger Mountain State Forest near Issaquah with 5k, 12.6k, and a 13.56 mile half marathon routes. Loop courses use forest roads and singletrack with aid stations offering water, electrolyte drink, and snacks.

A full-day community event at Walt Hundley Playfield on 06/06/2026 featuring obstacle-course waves, a 5K fun run, a 3K walk, and a 1K youth dash, with proceeds supporting Our Lady of Guadalupe Church and an on-site after-party.

A volunteer-run community running event from South Kent to Alki in Seattle offering marathon, relay, half marathon and 50K options on a mostly flat course with two short hills near the end.