There are
1,950 mi
from Rancho Cucamonga, CA to Carpentersville, IL
That's the driving distance. It would take 1 day 10 hours to go from Rancho Cucamonga, California to Carpentersville, Illinois.
The flight distance (direct flight from Rancho Cucamonga, CA to Carpentersville, IL) is 1,678.23 mi.
1,950 mi = 1.61 kms