Miles between Richardson, TX and Picayune, MS

There are
535 mi
from Richardson, TX to Picayune, MS

That's the driving distance. It would take 9 hours 41 mins to go from Richardson, Texas to Picayune, Mississippi.

The flight distance (direct flight from Richardson, TX to Picayune, MS) is 446.70 mi.

535 mi = 861.00 kms