There are
647 mi
from Rancho Cucamonga, CA to West Valley City, UT
That's the driving distance. It would take 11 hours 15 mins to go from Rancho Cucamonga, California to West Valley City, Utah.
The flight distance (direct flight from Rancho Cucamonga, CA to West Valley City, UT) is 548.56 mi.
647 mi = 1,041.71 kms