There are
786 mi
from Roswell, GA to Seagoville, TX
That's the driving distance. It would take 14 hours 18 mins to go from Roswell, Georgia to Seagoville, Texas.
The flight distance (direct flight from Roswell, GA to Seagoville, TX) is 708.97 mi.
786 mi = 1,264.55 kms