Miles between Napa, CA and Mercer Island, WA

There are
784 mi
from Napa, CA to Mercer Island, WA

That's the driving distance. It would take 15 hours 8 mins to go from Napa, California to Mercer Island, Washington.

The flight distance (direct flight from Napa, CA to Mercer Island, WA) is 640.23 mi.

784 mi = 1,262.08 kms