Miles between Downey, CA and Johnston, IA

There are
1,683 mi
from Downey, CA to Johnston, IA

That's the driving distance. It would take 1 day 5 hours to go from Downey, California to Johnston, Iowa.

The flight distance (direct flight from Downey, CA to Johnston, IA) is 1,430.30 mi.

1,683 mi = 1.61 kms