Miles between Decatur, IL and Johnston, IA

There are
353 mi
from Decatur, IL to Johnston, IA

That's the driving distance. It would take 6 hours 36 mins to go from Decatur, Illinois to Johnston, Iowa.

The flight distance (direct flight from Decatur, IL to Johnston, IA) is 278.94 mi.

353 mi = 568.23 kms