There are
944 mi
from Baton Rouge, LA to Lake Zurich, IL
That's the driving distance. It would take 17 hours 17 mins to go from Baton Rouge, Louisiana to Lake Zurich, Illinois.
The flight distance (direct flight from Baton Rouge, LA to Lake Zurich, IL) is 828.45 mi.
944 mi = 1,519.46 kms