There are
2,208 mi
from Napa, CA to Paducah, KY
That's the driving distance. It would take 1 day 14 hours to go from Napa, California to Paducah, Kentucky.
The flight distance (direct flight from Napa, CA to Paducah, KY) is 1,834.13 mi.
2,208 mi = 3.22 kms