There are
2,109 mi
from Alameda, CA to Downers Grove, IL
That's the driving distance. It would take 1 day 12 hours to go from Alameda, California to Downers Grove, Illinois.
The flight distance (direct flight from Alameda, CA to Downers Grove, IL) is 1,826.46 mi.
2,109 mi = 3.22 kms