There are
828 mi
from Duluth, GA to Grapevine, TX
That's the driving distance. It would take 15 hours 5 mins to go from Duluth, Georgia to Grapevine, Texas.
The flight distance (direct flight from Duluth, GA to Grapevine, TX) is 748.59 mi.
828 mi = 1,332.86 kms