Trail Running Calendar Washington 2025-2026

We have found 92 Trailruns in Washington. Check below where and when you can find the races.

Tackle rolling, rooty trails at Lord Hill Park on March 14 for the Pie High Trail Run, offering 5K, 10K and half marathon distances. Expect big climbs, mossy forest views and a rugged, rewarding trail experience for all levels.

Run beachfront trails at Dash Point State Park with 10K and half marathon options through lush forest and mossy singletrack. Expect rolling climbs, a sandy beach start, and a handmade finisher item made using solar power.

Test your limits on scenic Badger Mountain trails at the volunteer Badger Mountain Challenge in Richland, Washington, with distances from 15K to 100 miles and a new 100K for 2026. Proceeds benefit local trail groups and Girls on the Run and..

Join the A2PT 5K in Tacoma's Titlow Park and trails for a family friendly run, walk, roll or cheer supporting the National Multiple Sclerosis Society. Enjoy music, coffee, snacks, shirts for early registrants and a post race raffle.

Spring Run For Fun invites trail runners to scenic Bridle Trails State Park in Kirkland, WA with 5 km, 10 km, half marathon, and marathon options on a rolling looped course. Enjoy forest trails, friendly aid stations, and on-site registrati..

Enjoy the scenic Redmond Marathon along Sammamish River and Marymoor Park trails with full and half options on a Boston qualifying out and back course. Friendly aid stations and prize bonuses await top finishers.

April 2026

Run the Olympic Adventure Trail in Port Angeles with 12K, half marathon or 50K on scenic single track through forest and coastal views. Limited to 130 runners, with shuttles, cupless hydration and a finish party supporting local trails.

Scenic Ancient Lakes Trail Run in Quincy WA offers 10K to 50 Mile distances on cloverleaf single track loops around a central aid station. Rolling terrain, camping at the trailhead, and USATF sanctioning make for a spirited spring challenge..

Join BRRC's Recycle Fun Run on Saturday April 11, 2026 for a scenic 4 mile trail run at Fish Lake Trailhead that supports BRRC volunteers. Bring gently used shoes and clothing to donate to local high school athletes.

Run With The Goats is a capped 50K on single track trails in Reata Canyon with about 4,280 feet of climbing, run as repeated 4.5 mile laps. Pick Beer, Light or Sober divisions and enjoy a potluck vibe plus a custom pint glass.

Squak Mountain Trail Runs at Squak Mountain State Park offer 12K, half marathon and 50K loop courses with big climbs, summit views and historic forest scenery. Kids races, aid stations and a brunch run make it a full day for trail lovers.

Run the scenic Spokane River Run at Riverside State Park on April 19, with distances from 5K to 50K and team relays. Volunteer organized to support local schools, with shirts, finisher medals, post race snacks and a beer garden.

The Sunflower Relay, Half Marathon and Marathon will take place in Winthrop on Saturday 25 April 2026. You can run between 13 and 26 miles.

May 2026

Take on the trails of Tiger Mountain in Issaquah WA on May 8 9 2026 with options from a summit Ascent to 50k, 50 mile Double, and a three person relay. Choose the order of three climbs on shared descents with timing checkpoints for each loo..

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.

Run the Soaring Eagle Trail Run at Soaring Eagle Regional Park in Sammamish on May 16, 2026. Choose 5K, 10K, half marathon, kids or brunch runs on scenic forest trails with roots and rocks, aid stations, and a fun community atmosphere.

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.

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.

Scenic, challenging trail races at Echo Valley Ski Area in Chelan featuring a 1 mile kids race, 10K, half marathon and 50K on single track through ponderosa pines and lupine with Lake Chelan views. Camping and post race food are available.