To find the driving direction from san clemente to Napa Valley via Highway 1, Santa Barbara, Hearst Castle Info. Center, San Francisco which is 957 by road, click on Show Directions after entering start and end locations in the calculator control. It takes around 601 to reach san clemente to Napa Valley via Highway 1, Santa Barbara, Hearst Castle Info. Center, San Francisco. Tired of travelling by road? You can just fly from san clemente to Napa Valley via Highway 1, Santa Barbara, Hearst Castle Info. Center, San Francisco. Check the
Flight Time from san clemente to Napa Valley via Highway 1, Santa Barbara, Hearst Castle Info. Center, San Francisco before travelling.