There are
824 mi
from Baton Rouge, LA to Topeka, KS
That's the driving distance. It would take 15 hours 23 mins to go from Baton Rouge, Louisiana to Topeka, Kansas.
The flight distance (direct flight from Baton Rouge, LA to Topeka, KS) is 647.48 mi.
824 mi = 1,325.29 kms