There are
2,010 mi
from Rancho Cucamonga, CA to West Allis, WI
That's the driving distance. It would take 1 day 11 hours to go from Rancho Cucamonga, California to West Allis, Wisconsin.
The flight distance (direct flight from Rancho Cucamonga, CA to West Allis, WI) is 1,701.96 mi.
2,010 mi = 3.22 kms