There are
664 mi
from Baton Rouge, LA to Cahokia, IL
That's the driving distance. It would take 12 hours 3 mins to go from Baton Rouge, Louisiana to Cahokia, Illinois.
The flight distance (direct flight from Baton Rouge, LA to Cahokia, IL) is 563.12 mi.
664 mi = 1,068.70 kms