Trail Running calendar near Oak Harbor 2026-2027

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..

Join the Whitehorse Oso Strong Half Marathon in Arlington on March 28, 2026. This community centered 13.1 miles through the Fortson Mill area honors resilience and remembrance while offering a welcoming atmosphere for runners and walkers.

The Redmond Marathon will take place in Sammamish Valley on Sunday 29 March 2026. You can run between 13 and 26 miles.

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.

Diez Vista is a scenic 50 km trail ultra around Sasamat and Buntzen lakes, featuring rugged west coast singletrack and about 2000 m of climbing. This long-running community race has limited entries and supports local charity and tree planti..

Run the Vancouver Island Trail Running Series at Royal Roads University in Colwood on April 11, 2026 with scenic 11 km and 6 km courses plus a 1 km kids race supporting local trail stewardship. GPX routes, a campus start and post race food..

Take on scenic Royal Roads University trails in Colwood BC with 11 km and 6 km options plus a 1 km kids race, featuring rewarding climbs, post race food and prize draws. This cupless event asks you to bring your own drinking cup.

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 trails of Golden Ears Provincial Park on May 2 as part of the 5 Peaks series, with options from kids runs to a challenging 16 km Grit course. A guided non competitive hiking division and on course aid stations make this a gre..

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.

Hit the trails at the Vancouver Island Trail Running Series in Lake Cowichan on May 9, 2026, with scenic 26k and 13k course options plus a kids race. Enjoy beautiful singletrack, friendly competition and community vibes on Vancouver Island.

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.

PIGTAILS Run returns to Maple Valley for its 20th running with 50K, marathon and half marathon options along river and forest trails. Expect rugged low support, strict cutoffs, and a fun piggy finisher medal; event rescheduled for early 202..

Soaring Eagle Trail Run in Sammamish features 5K, 10K, half marathon and a kids race with post race brunch runs. Scenic rooty trails with modest climbs, cupless aid stations and a handmade finisher item powered by solar energy.

Challenge rugged singletrack and big climbs at Bear Mountain Trail Running Race in Mission, BC, with 8 km, 15 km and 30 km options. Scenic technical trails, laps for the 30 km, and a kids race make this a great day for racers and families.

Run rugged North Shore trails to a Deep Cove finish in the Iron Knee and Tender Knee, with 25 km and 12 km options. Expect stair sections, scenic singletrack and a stiff Powerline climb for a rewarding waterfront finish.

Run for Water is a rugged trail race on Sumas Mountain featuring technical single track, roots, rocks, mud and serious elevation gain. Choose 10K, 25K or 50K for sweeping Fraser River and Fraser Valley views and a true BC rain forest challe..