There are
1,965 mi
from Rancho Cucamonga, CA to Northlake, IL
That's the driving distance. It would take 1 day 10 hours to go from Rancho Cucamonga, California to Northlake, Illinois.
The flight distance (direct flight from Rancho Cucamonga, CA to Northlake, IL) is 1,694.35 mi.
1,965 mi = 1.61 kms