There are
1,938 mi
from Rancho Cucamonga, CA to North Aurora, IL
That's the driving distance. It would take 1 day 9 hours to go from Rancho Cucamonga, California to North Aurora, Illinois.
The flight distance (direct flight from Rancho Cucamonga, CA to North Aurora, IL) is 1,671.22 mi.
1,938 mi = 1.61 kms