There are
1,975 mi
from Rancho Cucamonga, CA to Chicago, IL
That's the driving distance. It would take 1 day 10 hours to go from Rancho Cucamonga, California to Chicago, Illinois.
The flight distance (direct flight from Rancho Cucamonga, CA to Chicago, IL) is 1,707.47 mi.
1,975 mi = 1.61 kms