There are
2,608 mi
from Rancho Cucamonga, CA to Lancaster, PA
That's the driving distance. It would take 1 day 22 hours to go from Rancho Cucamonga, California to Lancaster, Pennsylvania.
The flight distance (direct flight from Rancho Cucamonga, CA to Lancaster, PA) is 2,291.79 mi.
2,608 mi = 3.22 kms