Trail Running Calendar Washington 2026-2027

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.

A volunteer-run trail race on Vashon Island with 50K, 20 mile and 10 mile options on looped trails, marked singletrack and aid stations stocked with drinks and food. The event supports youth athletics and follows USATF safety standards.

A 50 mile team relay from the foothills of Mount Rainier to Tacoma’s Ruston Way waterfront on June 6, 2026. Teams of 2, 3, 4, or 6 share 12 mostly downhill legs along the Foothills Trail and finish at a waterfront festival with food and mus..

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 race at Mt Spokane State Park with 50k, 25k and 10k routes across alpine meadows and ski trails. Entry includes food and beer and the event offers prize money and other awards.

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.

Two days of trail racing on Orcas Island centered at Doe Bay Resort with 50K, 25K and a combined 75K option. Courses run on single track through old growth forest with multiple staffed aid stations and significant elevation gain.

A multi-loop trail event in Port Gamble offering 100 mile, 100K, and 50 mile options on eight 12.5 mile loops with two aid stations per loop. The course is mostly single track with about 1350 feet elevation per loop and a 30 hour cutoff.

The SOWF Ultra, a planned 24 hour endurance event on a 4 mile loop in Nine Mile Falls to record combined participant miles for the Special Operations Warrior Foundation, was canceled due to insufficient community support and funding.

On June 7, 2026 the Light at the End of the Tunnel Marathon and Half runs through the Snoqualmie Tunnel near Snoqualmie Pass. The USATF certified courses drop about 1,000 feet and include a shuttle back to Hyak Sno Park.

A community-focused trail festival at St. Edwards State Park with looped races of about 1.9, 3.8 and 5.7 miles, festival activities, medals for finishers, and a reusable cup program to reduce disposable waste.

A weekend of mountain trail races at Frater Lake in the Colville National Forest, featuring multiple distances from a 100K to shorter runs, a 50-mile course with large elevation gain, ruck relays, and a Beer Mile with specific rules.

USATF certified point to point marathon and half on June 13, 2026 near North Bend, WA, with a sustained downhill profile, on-course aid, shuttle and drop-bag support; the marathon is a Boston Qualifier known for fast times.

A multi‑mile obstacle course at Riverside High School in Chattaroy with 30-plus obstacles, competitive and open divisions, age 14 and up, finisher medals and proceeds benefiting Riverside High School Athletics.

A last-person-standing trail race on a 2.18-mile forest loop in Japanese Gulch, where cutoff times shrink each lap until one runner remains. The format mixes social-paced laps with progressive time limits and is Trail Sisters Approved.

Experience diverse trails and lush forests at Cougar Mountain Regional Wildland Park. Choose from three distances ranging from a 5k to 14.5 miles just minutes from Seattle.

Trail event in White Salmon, WA on June 13, 2026 offering a half marathon and a 4 mile course on Lollipop loops with road connectors and Columbia River views. The event raises funds for the White Salmon Cross Country program.

Monthly trail races at Cougar Mountain near Seattle offer distances from 5K up to 26.2 miles, support King County Parks, and include USATF championship and youth race options.