There are
1,006 mi
from Baton Rouge, LA to Watertown, WI
That's the driving distance. It would take 18 hours 47 mins to go from Baton Rouge, Louisiana to Watertown, Wisconsin.
The flight distance (direct flight from Baton Rouge, LA to Watertown, WI) is 889.94 mi.
1,006 mi = 1.61 kms