There are
2,055 mi
from Rancho Cucamonga, CA to St Matthews, KY
That's the driving distance. It would take 1 day 12 hours to go from Rancho Cucamonga, California to St Matthews, Kentucky.
The flight distance (direct flight from Rancho Cucamonga, CA to St Matthews, KY) is 1,795.67 mi.
2,055 mi = 3.22 kms