Trail Running Calendar Washington 2025-2026

We have found 75 Trailruns in Washington. Check below where and when you can find the races.

Run a scenic 25K point to point through old growth evergreens and fern lined singletrack in Larrabee State Park near Bellingham. Expect runnable trails, ocean and Mount Baker views, and a finish at the Larrabee State Park Amphitheater.

Laliik Trail Races on March 7, 2026 near Benton City Washington offer scenic, challenging trails with distances from 5K to a 6 hour ultraloop. Run to support local trail conservation while enjoying steep climbs and sweeping views.

Celebrate Pi Day with the Pie High Trail Run at Lord Hill Park, a hilly, scenic trail challenge offering 5k, 10k and half marathon courses. Finish with a slice of pie and riverside views after mossy forest and creek crossings.

Run a 10K or half at Dash Point State Park on lush forest trails and a sandy Puget Sound beach. Enjoy a single loop course with rolling climbs, bridges, and a handmade finisher item produced with solar power.

Run scenic trails on Badger Mountain in Richland, WA, with options from 15K to 100M, ruck divisions and doubles at the 15th annual Badger Mountain Challenge. Enjoy Columbia Basin views, a post race party, and charity support.

Join the A2PT 5K MS Fundraiser at Titlow Park in Tacoma for a family friendly run walk or roll supporting the National Multiple Sclerosis Society. Enjoy music, coffee, snacks and a post race raffle while helping a great cause.

On March 28 enjoy spring trails at Bridle Trails State Park with distances from 5 km to a full marathon on scenic looped courses featuring gentle climbs, smooth trails, and varied terrain. Youth runners get a $10 online discount.

Run the inaugural Redmond Marathon on March 29, 2026, from Sixty Acres Park along the scenic Sammamish River and East Lake Sammamish trail. This Boston Marathon qualifying 26.2 miles out and back offers a fast, well supported course.

April 2026

Run the Olympic Adventure Trail in Port Angeles on April 11, 2026, with 12K, half marathon, or 50K options along scenic Kelly Ridge. Limited fields, shuttle starts, on course aid, and proceeds support local trail groups.

Run scenic cloverleaf loops through desert lakes and the Columbia River Gorge at Ancient Lakes near Quincy WA, April 11 and 12, 2026. Choose distances from 10 km to 50 miles on a looped course with a single central aid station.

Run With the Goats is a fun lap based 50K on single track trails in Reata Canyon near Kennewick with beer friendly and sober divisions. Expect seven scenic laps, camaraderie, a potluck and a pint glass keepsake.

Take on Squak Mountain with 12K, half marathon, or 50K courses that climb to multiple summits and finish with scenic descents past the historic Bullitt homestead. Event is cupless so bring a refillable bottle and a Discover Pass for parking..

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

Tiger Claw on Tiger Mountain in Issaquah WA on May 8 and 9, 2026 delivers steep, technical trails and a rugged 50k of about 31 miles with massive elevation gain. Choose the vertical Ascent, a team relay or the double loop for a true trail t..

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.

Soaring Eagle Trail Run in Sammamish offers 5K, 10K and half marathon courses on the scenic Pipeline Trail and rooty forest singletrack. Expect rolling climbs, aid stations, a cupless policy and a free kids race for family fun.

Experience alpine trail running at Leavenworth Trail Fest with scenic, high vertical courses from a Town 5k to a rugged Skyline 27k and a double loop 55k. Finishers choose a custom award or have trees planted and enjoy post race food.

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.

Echo Valley trail weekend in Chelan on May 30 and 31, 2026 offers races from a one mile kids run to a bold 50K. Single loop courses climb through ponderosa forest and lupine fields with sweeping valley views and solar powered finisher swag.

June 2026

Discover scenic single track and forest trails on Vashon Island with 50K, 20 mile and 10 mile options. Small field, community feel, and proceeds support island youth athletics make this a rewarding run for every trail lover.