The driving time from seattle wa to Santa Rosa CA via highway 101, Astoria Oregon, Portland OR, Mendocino is 34 hours 25 minutes by road. You can also find other options to travel from seattle wa to Santa Rosa CA via highway 101, Astoria Oregon, Portland OR, Mendocino like bus, subway, tram, train and rail. To know the travel distances while planning a journey, find the
Distance from seattle wa to Santa Rosa CA via highway 101, Astoria Oregon, Portland OR, Mendocino!