There are
728 mi
from Rancho Cucamonga, CA to Logan, UT
That's the driving distance. It would take 12 hours 42 mins to go from Rancho Cucamonga, California to Logan, Utah.
The flight distance (direct flight from Rancho Cucamonga, CA to Logan, UT) is 613.23 mi.
728 mi = 1,171.49 kms