There are
1,142 mi
from Baton Rouge, LA to Marshfield, WI
That's the driving distance. It would take 21 hours 9 mins to go from Baton Rouge, Louisiana to Marshfield, Wisconsin.
The flight distance (direct flight from Baton Rouge, LA to Marshfield, WI) is 983.27 mi.
1,142 mi = 1.61 kms