Answer: 815 miles up I-95 NORTH. NOTE: MAKE SURE THAT YOU FOLLOW SIGNS TO THE NEW JERSEY TURNPIKE (toll road) to NY-NJ FROM DELAWARE. THIS IS VERY IMPORTANT. THE SHIELD FOR THE N.J. TURNPIKE is GREEN, with the letters NJT on it in WHITE.
Take U.S. 98 EAST from Destin to U.S. 331. Turn left onto U.S. 331 NORTH.
Take U.S. 331 NORTH to I-10 in DeFuniak Springs. At JCT I-10, follow signs to I-10 EAST to TALLAHASSEE.
Take I-10 EAST to I-95 NORTH to SAVANNAH via I-295 NORTH to bypass JACKSONVILLE (EXIT 356 off I-10 to get onto I-295, follow signs on the exit ramp to I-295 NORTH to SAVANNAH ; EXIT 35B off I-295 to get onto I-95 NORTH to SAVANNAH).
Take I-95 NORTH to Savannah. To get to the city itself, take I-16 EAST (EXIT 99A off I-95 in GEORGIA).