Trail Running calendar near Federal Way 2025-2026

Run Cougar Mountain's scenic single track trails with 5K, 14.5 mile or marathon options on August 8. Expect fern lined paths, rolling hills, cup free aid stations so bring a refillable bottle, plus post race food and beer.

Run the Tunnel Vision Marathon or Half on August 9, 2026 between Snoqualmie Pass and North Bend, WA. Scenic point to point net downhill course with a run through Snoqualmie Tunnel and strong Boston qualifier potential.

The Bigfoot 200 is a nonstop 207.9 mile endurance race through volcanic terrain around Mount St. Helens. Runners are timed start to finish so any sleep counts toward your time, with aid and sleep stations on course.

Tackle rugged trails in the Olympic National Forest near Quilcene WA with distances from a scenic 10K to a demanding 100K. Registration opens Jan 23 2026 and race HQ is a retired quarry deep in the forest for a true backcountry feel.

Run Super Series offers road and trail races across Washington, from 5k to 100 mile ultras, plus relays and downhill marathons with Boston qualifying courses. Scenic routes and varied distances suit every runner.

Backcountry Rise brings scenic singletrack around Coldwater Lake on Mount St Helens with 50K, 20 mile and half marathon options. Base camp at the Science and Learning Center includes parking, camping, aid stations and chip timing.

Experience the Dark Divide Trail Races Sept 4 to 6, 2026 near Randle, Washington, with distances from a 15 Miler up to a 100 Miler. Rugged, scenic forest courses, a Hardrock 100 qualifier, and rustic basecamp at Cispus Learning Center.

Experience the GOAT Run along the Olympic Adventure Trail, finishing at Lake Crescent inside Olympic National Park. Choose a half, marathon or 50K on rugged single track and celebrate at Log Cabin Resort with a lodging discount.

Scenic point to point marathon and half near Snoqualmie Pass on September 12, 2026, run on gravel trails with a net downhill. Marathon is Boston qualifying and the half includes a 2.4 mile stretch through the Snoqualmie Tunnel.

Join the quirky Beat the Blerch run created by The Oatmeal, with distances from 5K to marathon. Enjoy a flat out and back course through mossy evergreen forests along the Snoqualmie Valley Trail near Carnation.

Run the Tunnel Light Marathon and Half on a scenic point to point course from Snoqualmie Pass to North Bend, featuring a tunnel section and steady downhill that makes for fast times. Registration opens January 1, 2026.

Run a stunning 7.7 mile mountain course with 2,544 feet of climbing at Crystal Mountain, WA, featuring summit ridgeline views and technical single track. Limited to 700 entries and part of the Cirque Series with season points and buckle awa..

Tackle the rugged Plain Endurance Runs near Leavenworth WA, with 100 mile and 100K options across remote Cascade trails and big elevation. Self supported with minimal resupply, the race benefits search and rescue and veteran groups.

Ultra Fest in Easton, Washington invites trail lovers to race the scenic Foothills Trail alongside rivers, forests, and mountain views. Choose distances from 25K to 100 mile, with buckle awards for the longest distances and a lively finish..

North Bend Trail Fest returns October 3 and 4, 2026 to Torguson Park in the Snoqualmie Valley with mountain biking, fly fishing, gravel rides and a climbing wall. The weekend highlights the Skyline 30k with huge vertical gain and supports R..

Mad Meadows near Leavenworth, WA invites runners to tackle remote high elevation trail options of 50K and 50M across ridgelines, meadows and golden larch forests. Expect technical terrain, big climbs and stunning mountain views.

Grand Ridge Trail Run in Issaquah on Nov 7, 2026 offers distances from a kids race to 50K across rugged, scenic trails with big climbs and sweeping views. The race is cupless so bring a refillable bottle.

The Pigtails Run Flat Fat Ass returns to Maple Valley this December with 50K, marathon and half marathon options on a community supported course. Expect a laid back, low support atmosphere perfect for self reliant runners and exploring scen..