Miles between Decatur, IL and Springboro, OH

There are
309 mi
from Decatur, IL to Springboro, OH

That's the driving distance. It would take 5 hours 47 mins to go from Decatur, Illinois to Springboro, Ohio.

The flight distance (direct flight from Decatur, IL to Springboro, OH) is 251.77 mi.

309 mi = 497.41 kms