There are
1,980 mi
from Chino Hills, CA to Brookfield, IL
That's the driving distance. It would take 1 day 10 hours to go from Chino Hills, California to Brookfield, Illinois.
The flight distance (direct flight from Chino Hills, CA to Brookfield, IL) is 1,706.43 mi.
1,980 mi = 3,185.91 kms