There are
1,296 mi
from Greenville, SC to Hereford, TX
That's the driving distance. It would take 23 hours 2 mins to go from Greenville, South Carolina to Hereford, Texas.
The flight distance (direct flight from Greenville, SC to Hereford, TX) is 1,132.59 mi.
1,296 mi = 2,085.53 kms