Miles between Decatur, IL and Republic, MO

There are
346 mi
from Decatur, IL to Republic, MO

That's the driving distance. It would take 6 hours 44 mins to go from Decatur, Illinois to Republic, Missouri.

The flight distance (direct flight from Decatur, IL to Republic, MO) is 308.53 mi.

346 mi = 557.02 kms