There are
976 mi
from Baton Rouge, LA to Mishawaka, IN
That's the driving distance. It would take 17 hours 56 mins to go from Baton Rouge, Louisiana to Mishawaka, Indiana.
The flight distance (direct flight from Baton Rouge, LA to Mishawaka, IN) is 822.19 mi.
976 mi = 1,570.72 kms