There are
2,124 mi
from Simi Valley, CA to Radcliff, KY
That's the driving distance. It would take 1 day 13 hours to go from Simi Valley, California to Radcliff, Kentucky.
The flight distance (direct flight from Simi Valley, CA to Radcliff, KY) is 1,840.91 mi.
2,124 mi = 3.22 kms