There are
661 mi
from Savannah, GA to Dyersburg, TN
That's the driving distance. It would take 12 hours 16 mins to go from Savannah, Georgia to Dyersburg, Tennessee.
The flight distance (direct flight from Savannah, GA to Dyersburg, TN) is 546.93 mi.
661 mi = 1,064.34 kms