There are
2,011 mi
from Downey, CA to Hoffman Estates, IL
That's the driving distance. It would take 1 day 11 hours to go from Downey, California to Hoffman Estates, Illinois.
The flight distance (direct flight from Downey, CA to Hoffman Estates, IL) is 1,717.13 mi.
2,011 mi = 3.22 kms