Miles between Decatur, IL and Ionia, MI

There are
357 mi
from Decatur, IL to Ionia, MI

That's the driving distance. It would take 6 hours 43 mins to go from Decatur, Illinois to Ionia, Michigan.

The flight distance (direct flight from Decatur, IL to Ionia, MI) is 296.20 mi.

357 mi = 575.15 kms