There are
865 mi
from Baton Rouge, LA to Boynton Beach, FL
That's the driving distance. It would take 15 hours 40 mins to go from Baton Rouge, Louisiana to Boynton Beach, Florida.
The flight distance (direct flight from Baton Rouge, LA to Boynton Beach, FL) is 724.84 mi.
865 mi = 1,391.44 kms