Miles between Parma, OH and Johnston, IA

There are
659 mi
from Parma, OH to Johnston, IA

That's the driving distance. It would take 12 hours 13 mins to go from Parma, Ohio to Johnston, Iowa.

The flight distance (direct flight from Parma, OH to Johnston, IA) is 619.50 mi.

659 mi = 1,061.02 kms