Trail Running Calendar Washington 2025-2026

Hit the fern lined single track of Cougar Mountain for a friendly trail run with 5 and 10 mile options, rolling hills and short climbs. Part of a summer series and supporting King County Parks.

Soaring Eagle Trail Run in Sammamish on May 16, 2026 features 5K, 10K and half marathon on scenic Pipeline Trail and rooty singletrack with rolling climbs. A flat kids race and on course aid stations make it a great day for the whole family..

Leavenworth Trail Fest features scenic mountain races from a Town 5k to the Ski Hill 55k, with the challenging 27k Skyline climbing Tumwater Ridge. Finishers enjoy a festival meal and can choose a custom award or have trees planted.

Tackle 3,800 feet of climbing on mountain trails in the Leavenworth Skyline 27k for sweeping alpine views and a steep, rewarding challenge. Finishers choose a custom mug or tree planting and enjoy a post race meal.

Take on the Freedom 50 in Puyallup, WA, choosing the 50 Mile or 50k routes along the scenic Foothills Trail with views of the White River bridge and stocked aid stations. Finishers earn a custom cast medal plus local perks.

Echo Valley in Chelan WA on May 30 and 31, 2026 offers trail distances from a 1 mile kids run to a 50K on scenic single loop courses with big climbs and Lake Chelan views. Finishers get handmade solar powered swag and a post race meal.

Run laps around scenic Lake Tye in Monroe in a timed ultrarun offering 12 hour, 6 hour, and 3 hour options on a 1.75 mile loop. Enjoy full aid, beach access, wooden finisher coasters, and support local trails with every step.

Explore Vashon Island's Gateway Trail system with 50K, 20 mile and 10 mile options over groomed but technical single and double track featuring short steep climbs and rooty turns. Small field, aid stations, live tracking and Friday night ca..

Rainier to Ruston Rail-Trail Relay (R2R) is a National Trails Day running event spanning from Mount Rainier to Ruston, near Tacoma, Washington. Scheduled for June 6, 2026, the race brings athletes and community members together to run along..

Run The Kan at Mt. Spokane State Park, a scenic mountain trail race with 50k, 25k and 10k options, big climbs, and sweeping alpine views. Finish with cold beer and a burrito while competitive prizes and local perks reward top finishers.

Run the Light at the End of the Tunnel Marathon and Half on June 7, 2026, from Snoqualmie Pass to North Bend. Experience a thrilling tunnel and a steady 2,000 foot net descent on a point to point course known for fast Boston qualifying time..

Jun 13, 2026 at Frater Lake in Washington, the Kaniksu Trail Runs serve up a variety of scenic single track races from short distances to a challenging 100K, with big climbs and alpine views. Choose your distance and tackle rugged trails in..

Challenge yourself at the Super HYAK Marathon or Half on June 13, 2026, along scenic trails with sweeping Cascade and Keechelus Lake views. Both point to point courses feature net downhill profiles and a tunnel section on the half.

Explore Cougar Mountain single track trails on June 13 with options from 5K to 14.5 miles through forested hills and wetlands. Organized by Seattle Running Club and Northwest Trail Runs, part of each entry benefits King County Parks.

Located in North Central Washington, the TedDriven Overland Ultra Relay (TOUR) is a three-day, stage-style team relay through Leavenworth, Cashmere, Entiat, and Lake Chelan. Teams of up to eight runners cover roughly 75 miles per day across..

Run scenic single track loops at Jasper Mountain Trail Fest in Dayton WA on June 20, 2026, with options from a 4.4 mile family run to a 100 km five person relay. Support Jasper Mountain Reserve and enjoy campsites and sweeping trail views.

The Wild Woman Trail Marathon will take place in Trout Lake from Saturday 20 June 2026 to Sunday 21 June 2026. You can run between 21 and 50 kilometers.

Take on rugged trails at Tiger Peak Challenge in Issaquah WA on Saturday June 20 2026, with 50K, half marathon, 5 mile and kids races through Tiger Mountain State Forest. Expect steep climbs to two peaks, aid stations, and a festive finish.

Run the 24th annual Hotfoot 5K at South Kitsap Regional Park in Port Orchard on June 20, 2026, a scenic mostly flat loop through wooded trails and park features. Proceeds support community scholarships and the Fourth of July fireworks and a..

Strawberry Fields Forever in North Bonneville WA on June 20 features a scenic 10K loop on Strawberry Island with distances from 10K to 100 miles. Enjoy riverside forest views, steady aid, on site tent camping and easy access to Gorge attrac..