There are
1,997 mi
from Buena Park, CA to Lombard, IL
That's the driving distance. It would take 1 day 10 hours to go from Buena Park, California to Lombard, Illinois.
The flight distance (direct flight from Buena Park, CA to Lombard, IL) is 1,716.46 mi.
1,997 mi = 1.61 kms