Miles between Dekalb, IL and Ballwin, MO

There are
301 mi
from Dekalb, IL to Ballwin, MO

That's the driving distance. It would take 5 hours 38 mins to go from Dekalb, Illinois to Ballwin, Missouri.

The flight distance (direct flight from Dekalb, IL to Ballwin, MO) is 249.07 mi.

301 mi = 484.75 kms