There are
2,014 mi
from Downey, CA to Palos Heights, IL
That's the driving distance. It would take 1 day 11 hours to go from Downey, California to Palos Heights, Illinois.
The flight distance (direct flight from Downey, CA to Palos Heights, IL) is 1,729.66 mi.
2,014 mi = 3.22 kms