Miles between Decatur, IL and Marysville, OH

There are
334 mi
from Decatur, IL to Marysville, OH

That's the driving distance. It would take 6 hours 29 mins to go from Decatur, Illinois to Marysville, Ohio.

The flight distance (direct flight from Decatur, IL to Marysville, OH) is 296.80 mi.

334 mi = 537.00 kms