There are
782 mi
from Suwanee, GA to Terrell, TX
That's the driving distance. It would take 14 hours 14 mins to go from Suwanee, Georgia to Terrell, Texas.
The flight distance (direct flight from Suwanee, GA to Terrell, TX) is 709.41 mi.
782 mi = 1,258.00 kms