There are
2,016 mi
from Downey, CA to Crestwood, IL
That's the driving distance. It would take 1 day 11 hours to go from Downey, California to Crestwood, Illinois.
The flight distance (direct flight from Downey, CA to Crestwood, IL) is 1,731.84 mi.
2,016 mi = 3.22 kms