Upcoming Marathon Races Near Seattle, WA in September, 2025

Beat the Blerch

Carnation, WA

Saturday, September 6th, 2025

Cascade Express Marathon & Half Marathon

North Bend, WA

Saturday, September 6th, 2025

Cascade Express Marathon & Half Marathon

Snoqualmie Pass, WA

Saturday, September 6th, 2025

Skagit Flats 5k, Half & Full Marathon

Burlington, WA

Sunday, September 14th, 2025

Fidalgo Trail Run

Anacortes, WA

Saturday, September 27th, 2025