There are
1,991 mi
from Chino Hills, CA to Oak Lawn, IL
That's the driving distance. It would take 1 day 10 hours to go from Chino Hills, California to Oak Lawn, Illinois.
The flight distance (direct flight from Chino Hills, CA to Oak Lawn, IL) is 1,710.05 mi.
1,991 mi = 3,204.78 kms