There are
2,111 mi
from Concord, CA to Palos Hills, IL
That's the driving distance. It would take 1 day 12 hours to go from Concord, California to Palos Hills, Illinois.
The flight distance (direct flight from Concord, CA to Palos Hills, IL) is 1,821.15 mi.
2,111 mi = 3.22 kms