Miles between Decatur, IL and Buffalo Grove, IL

There are
195 mi
from Decatur, IL to Buffalo Grove, IL

That's the driving distance. It would take 3 hours 54 mins to go from Decatur, Illinois to Buffalo Grove, Illinois.

The flight distance (direct flight from Decatur, IL to Buffalo Grove, IL) is 168.82 mi.

195 mi = 313.16 kms