Trail Running Calendar Washington 2025-2026

Run wooded trails through Battle Point Park and Grand Forest at the Trillium Trail Run on Bainbridge Island. Pick 5K, 10K or a kids fun run while supporting the Trails Connect Bainbridge Island campaign to build and maintain local trails.

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.

The The Freedom 50 will take place in Buckley on Saturday 23 May 2026. You can run between 31 and 50 miles.

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 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..

June 13, 2026: Super Marathon and Half Marathon on the Palouse to Cascades trail through Snoqualmie Pass, featuring sweeping mountain views and the 2.4 mile Snoqualmie Tunnel. Marathon is Boston qualifying.

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 the scenic Jasper Mountain Trail Fest on June 20 in Dayton WA and support Jasper Mountain Reserve. Choose from a family run, half and full marathons or a 100 km relay and enjoy single track loops, camping and a friendly community welcom..

Wild Woman Trail Marathon is a trail weekend created by and for women at the base of Mt Adams, with 50K, marathon, half and relay options on scenic forest trails. Enjoy camping at base camp, post run lunch and gentle yoga.

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.

Join the 24th Hotfoot 5K Trail Run on June 20, 2026 at South Kitsap Regional Park in Port Orchard for a family friendly loop through shady woods and park highlights. Proceeds support local scholarships and the 4th of July fireworks.

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..