Trail Running Calendar Washington 2026-2027

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.

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.

Join the Running Rugger 5K on March 14, 2026 in Seattle for a scenic run across the University of Washington campus, Rainier Vista and waterfront. All abilities welcome and proceeds support the UW Womxn's Rugby Club for gear, travel and inc..

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.

Run the scenic trails of Badger Mountain Preserve at the Badger Mountain Challenge in Richland, WA, March 27 and 28. Choose from distances up to 100 miles including a new 100K, enjoy post race food, and support local trail charities.

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

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.

Join the official Daffodil Festival run on Sunday March 29, 2026 in Puyallup for the 6th annual Daffodil 8K. Enjoy a flat, chip timed, family friendly course from Van Lierop Park across the scenic Foothills Trail.

Run Kelly Ridge on the Olympic Adventure Trail in Port Angeles with 12K, half marathon and 50K single track courses offering coastal and forest views. Limited fields, pre registration required, proceeds support local trail groups.

Take in dramatic scenery at the Ancient Lakes Trail Run in Quincy, WA on April 11 and 12, 2026, with distances from 10K to 50 Mile for every level. Single track loops pass waterfalls, basalt outcrops and the Columbia River Gorge with a cent..

Join a scenic 4 mile trail run along Fish Lake Trail in Spokane on April 11 to benefit the BRRC volunteer program. Bring gently used shoes and clothing for local high school athletes and enjoy a mild uphill route through Latah Valley.

Run With The Goats is an intimate 50K in Kennewick, WA with seven laps on scenic single track in Reata Canyon. Entry is capped at 50 and Beer, Light, and Sober divisions add playful beverage rules plus a potluck vibe and 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.

Take on Forged 48 4X4X48 in Spokane, a multi day challenge that sends you out for a four mile run every four hours until you reach 48 miles. Run in person or virtually and test your endurance across day and night.

Enjoy the Sunflower Relay, Half or Full Marathon through Methow Valley between Mazama and Twisp, running amid wildflower fields and private land open only for the event. Enter solo or as a 2 to 5 person relay team.

Tiger Claw returns May 8 to 9, 2026 in Issaquah WA with steep climbs and focused descents on rugged Tiger Mountain trails. Choose the Ascent, the 50k, the Big Cat combo, or the new three person Ambush relay for a true Pacific Northwest test..

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.

Join the 22nd annual Cougar Mountain Trail Run Series in Bellevue on May 9, 2026, for scenic single track trails through forest, marsh, and rolling hills. Choose 5 or 10 mile options and help support King County Parks.