Miles between Decatur, IL and Mason City, IA

There are
401 mi
from Decatur, IL to Mason City, IA

That's the driving distance. It would take 7 hours 40 mins to go from Decatur, Illinois to Mason City, Iowa.

The flight distance (direct flight from Decatur, IL to Mason City, IA) is 317.24 mi.

401 mi = 645.07 kms