There are
1,851 mi
from Rancho Cucamonga, CA to Rochester, MN
That's the driving distance. It would take 1 day 8 hours to go from Rancho Cucamonga, California to Rochester, Minnesota.
The flight distance (direct flight from Rancho Cucamonga, CA to Rochester, MN) is 1,503.54 mi.
1,851 mi = 2,978.39 kms