There are
2,672 mi
from Rancho Cucamonga, CA to Lansdowne, PA
That's the driving distance. It would take 1 day 23 hours to go from Rancho Cucamonga, California to Lansdowne, Pennsylvania.
The flight distance (direct flight from Rancho Cucamonga, CA to Lansdowne, PA) is 2,346.82 mi.
2,672 mi = 3.22 kms