There are
1,861 mi
from Rancho Cucamonga, CA to Kewanee, IL
That's the driving distance. It would take 1 day 8 hours to go from Rancho Cucamonga, California to Kewanee, Illinois.
The flight distance (direct flight from Rancho Cucamonga, CA to Kewanee, IL) is 1,583.53 mi.
1,861 mi = 1.61 kms