There are
1,985 mi
from Rancho Cucamonga, CA to Winnetka, IL
That's the driving distance. It would take 1 day 10 hours to go from Rancho Cucamonga, California to Winnetka, Illinois.
The flight distance (direct flight from Rancho Cucamonga, CA to Winnetka, IL) is 1,704.49 mi.
1,985 mi = 1.61 kms