Miles between Decatur, IL and South Milwaukee, WI

There are
254 mi
from Decatur, IL to South Milwaukee, WI

That's the driving distance. It would take 5 hours 1 min to go from Decatur, Illinois to South Milwaukee, Wisconsin.

The flight distance (direct flight from Decatur, IL to South Milwaukee, WI) is 219.59 mi.

254 mi = 408.21 kms