There are
1,951 mi
from Rancho Cucamonga, CA to Lisle, IL
That's the driving distance. It would take 1 day 10 hours to go from Rancho Cucamonga, California to Lisle, Illinois.
The flight distance (direct flight from Rancho Cucamonga, CA to Lisle, IL) is 1,684.02 mi.
1,951 mi = 1.61 kms