There are
399 mi
from Rancho Cucamonga, CA to Florence, AZ
That's the driving distance. It would take 7 hours 14 mins to go from Rancho Cucamonga, California to Florence, Arizona.
The flight distance (direct flight from Rancho Cucamonga, CA to Florence, AZ) is 364.85 mi.
399 mi = 642.13 kms