Miles between Knoxville, TN and Sulphur, LA

There are
789 mi
from Knoxville, TN to Sulphur, LA

That's the driving distance. It would take 14 hours 29 mins to go from Knoxville, Tennessee to Sulphur, Louisiana.

The flight distance (direct flight from Knoxville, TN to Sulphur, LA) is 674.73 mi.

789 mi = 1,269.98 kms