There are
2,064 mi
from Rancho Cucamonga, CA to Radcliff, KY
That's the driving distance. It would take 1 day 12 hours to go from Rancho Cucamonga, California to Radcliff, Kentucky.
The flight distance (direct flight from Rancho Cucamonga, CA to Radcliff, KY) is 1,779.50 mi.
2,064 mi = 3.22 kms