There are
2,430 mi
from Napa, CA to Parma Heights, OH
That's the driving distance. It would take 1 day 18 hours to go from Napa, California to Parma Heights, Ohio.
The flight distance (direct flight from Napa, CA to Parma Heights, OH) is 2,141.39 mi.
2,430 mi = 3.22 kms