There are
2,475 mi
from Napa, CA to Coshocton, OH
That's the driving distance. It would take 1 day 19 hours to go from Napa, California to Coshocton, Ohio.
The flight distance (direct flight from Napa, CA to Coshocton, OH) is 2,148.02 mi.
2,475 mi = 3.22 kms