There are
334 mi
from Rancho Cucamonga, CA to Peoria, AZ
That's the driving distance. It would take 5 hours 58 mins to go from Rancho Cucamonga, California to Peoria, Arizona.
The flight distance (direct flight from Rancho Cucamonga, CA to Peoria, AZ) is 309.46 mi.
334 mi = 537.42 kms