Miles between Richardson, TX and Sulphur, LA

There are
331 mi
from Richardson, TX to Sulphur, LA

That's the driving distance. It would take 6 hours 20 mins to go from Richardson, Texas to Sulphur, Louisiana.

The flight distance (direct flight from Richardson, TX to Sulphur, LA) is 272.04 mi.

331 mi = 533.11 kms