There are
821 mi
from Roswell, GA to Grapevine, TX
That's the driving distance. It would take 14 hours 57 mins to go from Roswell, Georgia to Grapevine, Texas.
The flight distance (direct flight from Roswell, GA to Grapevine, TX) is 736.22 mi.
821 mi = 1,321.54 kms