There are
451 mi
from Baton Rouge, LA to Grapevine, TX
That's the driving distance. It would take 8 hours 10 mins to go from Baton Rouge, Louisiana to Grapevine, Texas.
The flight distance (direct flight from Baton Rouge, LA to Grapevine, TX) is 388.65 mi.
451 mi = 725.07 kms