Trail Running Calendar Washington 2025-2026

We have found 95 Trailruns in Washington. Check below where and when you can find the races.

Lord Hill Trail Run invites runners to tackle a steep opener and rolling forest trails from 5K to 50K with creek crossings and rocky sections. This cupless race offers handmade finisher awards and supports local trail stewardship.

Run the scenic Rock Solid Marathon or Half on Whidbey Island, Saturday February 28, 2026, with coastal roads, beach miles, and island trails finishing at the historic Captain Whidbey Inn. Proceeds support The Rock Solid Foundation.

March 2026

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.

Join the laid back Trio Trail Run on March 8, 2026 at Frontier Park in Graham for fun, relaxed trail races. Pick a short 2.5K or scenic 5K two loop course and enjoy family friendly entry with youth discounts and day of race signups.

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 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.

Take on steep trails and sweeping Columbia Basin views at the Badger Mountain Challenge, a scenic ultramarathon in Richland, Washington. Multiple distances from 15K to 100 miles, ruck options, and proceeds that benefit local causes make thi..

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.

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

OAT Run April 11, 2026 in Port Angeles offers scenic singletrack on Kelly Ridge with 12K, half marathon and 50K out and back fields capped at 130. Celebrate with a hot meal and beer garden while supporting local trail groups.

Ancient Lakes Trail Run near Quincy on April 11 to 12 features 10K to 50 mile options on scenic single track past basalt outcrops, a waterfall and desert lakes. Cloverleaf loops bring you back to a central aid station and spots are limited.

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.