There are
1,991 mi
from Chino Hills, CA to Park Forest, IL
That's the driving distance. It would take 1 day 10 hours to go from Chino Hills, California to Park Forest, Illinois.
The flight distance (direct flight from Chino Hills, CA to Park Forest, IL) is 1,712.20 mi.
1,991 mi = 3,204.84 kms