There are
1,966 mi
from Rancho Cucamonga, CA to Berwyn, IL
That's the driving distance. It would take 1 day 10 hours to go from Rancho Cucamonga, California to Berwyn, Illinois.
The flight distance (direct flight from Rancho Cucamonga, CA to Berwyn, IL) is 1,698.84 mi.
1,966 mi = 1.61 kms