There are
2,187 mi
from Simi Valley, CA to Nicholasville, KY
That's the driving distance. It would take 1 day 15 hours to go from Simi Valley, California to Nicholasville, Kentucky.
The flight distance (direct flight from Simi Valley, CA to Nicholasville, KY) is 1,915.76 mi.
2,187 mi = 3.22 kms