Trail Running calendar near Bellingham 2025-2026

Join the Seward Solstice Run at Seward Park Seattle on Dec 20, 2025 with 4.2 mile and 10k forest loop courses as part of the Winter Trail Series. Enjoy scenic trails, aid stations, and a Glitter, Glamour and Galaxy costume contest.

Join the Vancouver Trail Run at Grouse Mountain Dec 30 to 31 for friendly, noncompetitive trail runs with 10 mile, 50 mile and a Run Anywhere virtual option. Limited spots and community trail cleanup with Friends of Grouse Mountain.

Kick off 2026 with Absolution Run at St Edward State Park in Kenmore on January 3, offering scenic 4 mile and 8 mile trail loops along Lake Washington. Expect swooping single track, a lakeside descent and a well stocked aid station.

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 Get Outside 5k Fun Run on Jan 24 in Burlington for a family friendly run along the Port of Skagit Trails starting at True North Bakery. Proceeds benefit Boys & Girls Clubs of Skagit County and entry includes a free race shirt.

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 in Sedro Woolley, Washington offers 50k, marathon and half marathon on a scenic railroad grade gravel trail. Out and back courses, limited aid and parking, so bring your own supplies.

Join the inaugural Song Sparrow Bridge 10K in Sedro Woolley on Feb 14 for a free, untimed trail run through cedar and fir groves, crossing two handcrafted bridges. Enjoy Starbucks warm drinks and a scenic loop on Skagit Trail Builders trail..

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 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.

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.

Run the scenic Lost Lake 25K through old growth forests, ridgelines and alpine lakes in the Chuckanut Mountains near Bellingham. This point to point trail race mixes runnable miles with technical climbs and offers big views of Mount Baker.

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.

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..

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.

Run the Olympic Adventure Trail in Port Angeles with 12K, half marathon or 50K on scenic single track through forest and coastal views. Limited to 130 runners, with shuttles, cupless hydration and a finish party supporting local trails.

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..

Join the Vancouver Island Trail Running Series at Royal Roads University in Victoria BC on April 11, 2026 for scenic trail runs of 11 km, 6 km and a 1 km kids race. Enjoy campus views, post race food and a family friendly vibe.

Survival of the Fittest is a rugged trail race in Squamish with 18 km, 35 km and a kids race on Capilano University trails. Entries include pro timing, a tree planted per runner and a donation to Squamish Search and Rescue.