The distance between Napa to Ave of the Giants via avenue of the giants, Mendocino is 639 Mi by road. You can also find the distance from Napa to Ave of the Giants via avenue of the giants, Mendocino using other travel options like bus, subway, tram, train and rail. Apart from the trip distance, refer
Directions from Napa to Ave of the Giants via avenue of the giants, Mendocino for road driving directions!