Silver Falls Trail Challenge

Silver Falls State Park 20024 Silver Falls Hwy SE, Sublimity, OR, United States

Produced by Why Events Racing, run a 1/4 or 1/2 marathon through picturesque Silver Falls State Park.

Padden Mudfest Trail Runs

Lake Padden Park 4882 S Samish Way, Bellingham, WA, United States

Produced by the Greater Bellingham Running Club Padden Mudfest offers 5K and 10K distances on the hilly and wooded trails around Lake Padden in Bellingham, WA.

GBRC Weekly Trail Run

Bellingham Bellingham, WA, United States

Join the Greater Bellingham Running Club for a Monday “all paces” trail run at varying locations around the greater Bellingham area.

Boeing Creek Crawl

Shoreview Park 17229 3rd Ave NW, Shoreline, United States

Produced by Northwest Trail Runs, Boeing Creek Crawl is a trail run on a hilly short-loop course with the challenge of accumulating as much vertical gain—and as much distance—as you can by completing laps within your chosen time limit of 2 hours, 4 hours, or 6 hours.

Alsea Falls Spring Fling Trail Runs

Alsea Falls Fall Creek Access Rd, Alsea, OR, United States

Produced by Oregon Trail Runs, run a half marathon, 10k, or 5K on forested trails through the Alsea Falls area in the Central Oregon Coast Range.

GBRC Weekly Trail Run

Bellingham Bellingham, WA, United States

Join the Greater Bellingham Running Club for a Monday “all paces” trail run at varying locations around the greater Bellingham area.

Frosty Moss Relay 80mi | 30mi

Port Angeles Port Angeles, WA, United States

Produced by Peninsula Adventure Sports, Frosty Moss Relay runners trace the Olympic Discovery Trail (paved multiuse path) and Adventure Route (singletrack trail) from west to east, beginning at the Camp Creek Trailhead along the Sol Duc River and finishing in Blyn at the Jamestown S’Klallam Tribe facilities.

Chuckanut 50K

Fairhaven Park 107 Chuckanut Dr N, Bellingham, WA, United States

The Chuckanut 50k is a classic PNW ultra-endurance trail race in the Chuckanut range south of Bellingham, Washington.

GBRC Weekly Trail Run

Bellingham Bellingham, WA, United States

Join the Greater Bellingham Running Club for a Monday “all paces” trail run at varying locations around the greater Bellingham area.

Spring Runs for Fun at Bridle Trails

Bridle Trails State Park 5300 116th Ave. N.W., Kirkland, WA, United States

Produced by Northwest Trail Runs, Spring Run for Fun at Bridle Trails offers 5 km, 10 km, Half Marathon, and Marathon options at beautiful Bridle Trails State Park.

Dash Point Trail Runs

Dash Point State Park 5700 SW Dash Point Rd, Federal Way, WA, United States

Hosted by Evergreen Trail Runs, their Dash Point trail runs course winds through Dash Point State Park — a 398-acre camping park in the Pacific Northwest with 3,300 feet of saltwater shoreline on Puget Sound. Course distances available are 10km and 13.1mi (half-marathon).

GBRC Weekly Trail Run

Bellingham Bellingham, WA, United States

Join the Greater Bellingham Running Club for a Monday “all paces” trail run at varying locations around the greater Bellingham area.