There are
2,404 mi
from Sunnyvale, CA to Frankfort, KY
That's the driving distance. It would take 1 day 18 hours to go from Sunnyvale, California to Frankfort, Kentucky.
The flight distance (direct flight from Sunnyvale, CA to Frankfort, KY) is 2,016.38 mi.
2,404 mi = 3.22 kms