The distance between seattle wa to Santa Rosa CA via highway 101, Astoria Oregon, Portland OR, Mendocino is 3217 Km by road. You can also find the distance from seattle wa to Santa Rosa CA via highway 101, Astoria Oregon, Portland OR, Mendocino using other travel options like bus, subway, tram, train and rail. Apart from the trip distance, refer
Directions from seattle wa to Santa Rosa CA via highway 101, Astoria Oregon, Portland OR, Mendocino for road driving directions!