There are
910 mi
from Baton Rouge, LA to Ottumwa, IA
That's the driving distance. It would take 16 hours 56 mins to go from Baton Rouge, Louisiana to Ottumwa, Iowa.
The flight distance (direct flight from Baton Rouge, LA to Ottumwa, IA) is 732.90 mi.
910 mi = 1,465.11 kms