Trail Running calendar near Roslyn 2025-2026

The SpiritWalk & Warrior Run will take place in Seattle on Saturday 18 October 2025. You can run 5 kilometers.

Event overview Run With The Kokanee is scheduled for Saturday, October 18, 2025, at Lake Sammamish State Park in Issaquah, WA. The event offers the following distances: 5k 10k (two laps of the 5k loop) Entry fees vary by registration peri..

Hyak Halloween 25K : overview The Hyak Halloween 25K is a trail run on October 25, 2025 at Snoqualmie Pass, WA, held on Snoqualmie Tribe Ancestral Lands. The event distance is 25K with 1,800 feet of elevation gain and the same elevation los..

Event overview The Cougar Mountain Trail Run Series (October) is scheduled for October 25, 2025, at Sky Country Trailhead in Bellevue, Washington, within King County’s Cougar Mountain Regional Wildland Park. The series is organized by Seatt..

Run for trails at Carkeek 12 hour, a scenic loop fundraiser at Carkeek Park in Seattle on October 25 with a virtual option in October. Limited to 50 runners, costume friendly with pet prizes and proceeds fund Endless Trails.

Dress up and run or walk the West Seattle Monster Dash, a family friendly costumed 5K and kids dash through scenic Lincoln Park to benefit South Seattle College Cooperative Preschools. Registration includes a new design shirt, kids zone and..

Carkeek Cooler Trail Run The event takes place on Saturday, November 1, 2025, at Carkeek Park in Seattle, Washington. Distances offered: 5k 10k The run is part of the 2025-26 Winter Trail Series. Course and aid The course starts and finis..

Tackle scenic, technical singletrack in Issaquah at the Grand Ridge Trail Run, with distances from 5 Mile to 50K and big climbs. Finishers get handmade solar powered swag and there is a free 1.1 mile kids race.

Ravenna Refresher Trail Run, held at Ravenna Park in Seattle, WA, is the second event in Northwest Trail Runs’ Winter Trail Series. Runners can choose from 4k, 8k, or 12k distances, all on the same 4.1 km loop with about 230 feet of elevati..

Celebrate Veterans 5K in Tacoma, Washington, is a 5K run held at 4256 84th St E, Tacoma WA 98446. The course is a simple out and back on the new Orange Gate/Pipe Trail, and this is the trail's first official event. The atmosphere honors vet..

Event overview The Redmond Reindeer Romp takes place on December 6, 2025, at Redmond Watershed Preserve in Redmond, WA. The event is part of the 2025-26 Winter Trail Series and offers the following distances: 5-mile Half marathon Online p..

Run the Pigtails Run in Maple Valley WA on December 13, 2025, offering 50K, marathon or half marathon over mostly paved scenic trail. This low amenity Fat Ass style event asks runners to be self sufficient. Register by December 1.

Seward Solstice Run is a winter trail race held at Seward Park in Seattle, Washington, offering both a 4.2-mile and a 10k option. The event takes place on Saturday, December 20, 2025, with the start near Seward Park and the loop traversing..

Run the Absolution Run at St Edward State Park on January 3, 2026, enjoying swoopy single track and shoreline views in 4 or 8 mile options. Youth save $10 and series runners can earn awards and limited edition socks.

Frost Eagle Trail Run is held at Soaring Eagle Regional Park in Sammamish, WA, a 600-acre sanctuary of birds, deer, and wetlands with about 12 miles of trails. The event features 5-mile and half-marathon distances and marks the sixth stop i..

Coffee Lovers and Chocolate Lovers 5K & 10K is held in Sumner, Washington, offering two distances: 5K and 10K. Runners traverse the scenic Sumner Link Trail as part of a Pacific Northwest course. The event centers on a unique, themed experi..

Interlaken Icicle Dash : event overview Interlaken Icicle Dash takes place on January 31, 2026, at Interlaken Park in Seattle, WA. It is the seventh and final event in the 2025-26 Winter Trail Series. Distances offered: 5k 10k A youth run..

Lord Hill Trail Run in Snohomish features distances up to 50K with a steep opening climb and scenic, technical forest trails. Parking is limited with shuttles; bring a refillable cup as the event is cupless and finishers get a solar award.

Hit scenic singletrack at Dash Point State Park with 10K, half marathon, kids race and a 10K brunch run for all abilities. Start by the beach, climb to forested high points and return through rolling trails, plus handmade finisher awards.

Run the scenic trails of Squak Mountain State Park near Issaquah with options from a kids loop to a challenging 50K. Courses climb to ridge and summit views across singletrack loops with aid stations along the way.