Miles between Downey, CA and Buffalo Grove, IL

There are
2,021 mi
from Downey, CA to Buffalo Grove, IL

That's the driving distance. It would take 1 day 11 hours to go from Downey, California to Buffalo Grove, Illinois.

The flight distance (direct flight from Downey, CA to Buffalo Grove, IL) is 1,726.34 mi.

2,021 mi = 3.22 kms