Trail Running calendar near Bellingham 2026-2027

Bridle Trails Winter Running Festival in Kirkland offers looped races from 5 miles to 50 km solo or relay on scenic but muddy winter trails. Come solo or as a team and remember your own cup and a headlamp.

Join the 2026 Get Outside 5k Fun Run in Burlington, WA on January 24 for a chip timed community 5k along wooded trails beside the airport. Enjoy a free race shirt with registration and support the Boys and Girls Clubs of Skagit County.

Run the Interlaken Icicle Dash through Seattle's wooded Interlaken Park on January 31, 2026, with 5k and 10k loop options. As the final Winter Trail Series race, expect scenic climbs, a festive aid station, and a welcoming trail community.

Run rolling trails through forested kettle terrain with bluff top views of the Strait of Juan de Fuca at Fort Ebey State Park on Whidbey Island. Options from 5 km to marathon with a finisher medal included.

Woolley Trail Runs on February 14 in Sedro Woolley features 50k, marathon and half marathon on the scenic Cascade Trail. Courses are out and back on railroad grade gravel with limited aid so bring water. Parking is limited.

Celebrate Valentine's Day at the inaugural Song Sparrow Bridge run in Sedro Woolley with 10K and 4 Mile routes over new trails and two handcrafted bridges. Free entry, mass start, run at your own pace with muffins and Starbucks drinks.

Challenge yourself on Lord Hill's rugged trails with options from 5K to a 50K ultramarathon, featuring a sustained opening climb and technical singletrack with creek crossings. This cupless event rewards every finisher with a handmade solar..

Run Ridge Run returns to Sasamat Lake in Port Moody on Feb 21, 2026, offering 13 km and 25 km trail options along scenic ridges and lakeside trails. Enjoy post race soup and sushi, tree planting per entry, and a fun kids race.

The Fort Langley Historic Half Marathon will take place in Fort Langley on Sunday 22 February 2026. You can run between 5 and 21 kilometers.

Take in beach and island views while racing the second annual Rock Solid Marathon or Half Marathon in Coupeville, WA. All finishers get a custom shirt and medal and proceeds benefit The Rock Solid Foundation.

The Lost Lake 25K takes you point to point through old growth evergreens and ridgelines in the Chuckanut Mountains near Bellingham, WA. Expect runnable miles, scenic views of Mount Baker and Bellingham Bay, and a mix of climbs and smooth de..

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..

Celebrate St. Patrick's Day on March 15, 2026 at the 20th annual Shamrock'n Race at scenic Burnaby Lake. Choose 5K, 7 Mile or Half Marathon routes through trails and a wildlife sanctuary for a festive community run.

Hit rugged North Shore trails at the Dirty Duo in Inter River Park, North Vancouver, with 15K, 25K, 38K or a 15K relay. Perfect for sharpening fitness before summer with classic climbs, aid stations and finisher medals.

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 first stop of the 5 Peaks BC Trail Series at Alice Lake Provincial Park for a scenic loop around four lakes on forest single track. Distances for all ages from a 3 km kids run to a 12.5 km enduro make this a fun community day.

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..