There are
1,931 mi
from Simi Valley, CA to Paducah, KY
That's the driving distance. It would take 1 day 10 hours to go from Simi Valley, California to Paducah, Kentucky.
The flight distance (direct flight from Simi Valley, CA to Paducah, KY) is 1,697.90 mi.
1,931 mi = 1.61 kms