Trail Running calendar near Tacoma 2025-2026

We have found 55 Trailruns within 80 miles of Tacoma. See below where and when you can find the races.

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.

September 2026

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..

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..

October 2026

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..

November 2026

Grand Ridge Trail Runs near Issaquah offers 5 mile, half marathon, full marathon, 50K and a kids race on scenic, technical trails with a steep rocky climb early on. This cupless event has stocked aid stations, requires a refillable containe..