There are
1,817 mi
from Downey, CA to Crestwood, MO
That's the driving distance. It would take 1 day 7 hours to go from Downey, California to Crestwood, Missouri.
The flight distance (direct flight from Downey, CA to Crestwood, MO) is 1,572.56 mi.
1,817 mi = 1.61 kms