Miles between Dayton, OH and Decatur, IL

There are
279 mi
from Dayton, OH to Decatur, IL

That's the driving distance. It would take 5 hours 27 mins to go from Dayton, Ohio to Decatur, Illinois.

The flight distance (direct flight from Dayton, OH to Decatur, IL) is 252.88 mi.

279 mi = 448.80 kms