There are
1,560 mi
from Downey, CA to Carthage, MO
That's the driving distance. It would take 1 day 2 hours to go from Downey, California to Carthage, Missouri.
The flight distance (direct flight from Downey, CA to Carthage, MO) is 1,353.90 mi.
1,560 mi = 2,510.12 kms