There are
2,564 mi
from Rochester, NY to Rancho Cucamonga, CA
That's the driving distance. It would take 1 day 21 hours to go from Rochester, New York to Rancho Cucamonga, California.
The flight distance (direct flight from Rochester, NY to Rancho Cucamonga, CA) is 2,223.58 mi.
2,564 mi = 4,125.54 kms