There are
1,014 mi
from Omaha, NE to Picayune, MS
That's the driving distance. It would take 19 hours 5 mins to go from Omaha, Nebraska to Picayune, Mississippi.
The flight distance (direct flight from Omaha, NE to Picayune, MS) is 820.62 mi.
1,014 mi = 1.61 kms