There are
1,397 mi
from Greenville, NC to Port Lavaca, TX
That's the driving distance. It would take 1 day 2 hours to go from Greenville, North Carolina to Port Lavaca, Texas.
The flight distance (direct flight from Greenville, NC to Port Lavaca, TX) is 1,223.63 mi.
1,397 mi = 2,248.34 kms