The driving time from Seattle to Monterey via Astoria, Florence, Crescent City, Santa Rosa, Half Moon Bay is 19 hours 24 minutes by road. You can also find other options to travel from Seattle to Monterey via Astoria, Florence, Crescent City, Santa Rosa, Half Moon Bay like bus, subway, tram, train and rail. To know the travel distances while planning a journey, find the
Distance from Seattle to Monterey via Astoria, Florence, Crescent City, Santa Rosa, Half Moon Bay!