Miles between Mckinney, TX and Picayune, MS

There are
555 mi
from Mckinney, TX to Picayune, MS

That's the driving distance. It would take 10 hours 1 min to go from Mckinney, Texas to Picayune, Mississippi.

The flight distance (direct flight from Mckinney, TX to Picayune, MS) is 448.09 mi.

555 mi = 892.60 kms