There are
2,150 mi
from Irvine, CA to Campbellsville, KY
That's the driving distance. It would take 1 day 13 hours to go from Irvine, California to Campbellsville, Kentucky.
The flight distance (direct flight from Irvine, CA to Campbellsville, KY) is 1,833.50 mi.
2,150 mi = 3.22 kms