There are
1,139 mi
from Baton Rouge, LA to Wausau, WI
That's the driving distance. It would take 21 hours 4 mins to go from Baton Rouge, Louisiana to Wausau, Wisconsin.
The flight distance (direct flight from Baton Rouge, LA to Wausau, WI) is 1,005.25 mi.
1,139 mi = 1.61 kms