Upcoming Marathon Races Near Kitsap County, WA in September, 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

Bellingham Bay Marathon

Bellingham, WA

Sunday, September 21st, 2025