There are
2,564 mi
from Rancho Cucamonga, CA to Rochester, NY
That's the driving distance. It would take 1 day 21 hours to go from Rancho Cucamonga, California to Rochester, New York.
The flight distance (direct flight from Rancho Cucamonga, CA to Rochester, NY) is 2,223.58 mi.
2,564 mi = 3.22 kms