There are
2,201 mi
from Simi Valley, CA to Fort Thomas, KY
That's the driving distance. It would take 1 day 15 hours to go from Simi Valley, California to Fort Thomas, Kentucky.
The flight distance (direct flight from Simi Valley, CA to Fort Thomas, KY) is 1,919.75 mi.
2,201 mi = 3.22 kms