Miles between Decatur, IL and Miamisburg, OH

There are
278 mi
from Decatur, IL to Miamisburg, OH

That's the driving distance. It would take 5 hours 38 mins to go from Decatur, Illinois to Miamisburg, Ohio.

The flight distance (direct flight from Decatur, IL to Miamisburg, OH) is 248.36 mi.

278 mi = 447.46 kms