There are
1,804 mi
from Poplar Bluff, MO to Downey, CA
That's the driving distance. It would take 1 day 7 hours to go from Poplar Bluff, Missouri to Downey, California.
The flight distance (direct flight from Poplar Bluff, MO to Downey, CA) is 1,569.85 mi.
1,804 mi = 1.61 kms