How many miles is it from Charleston sc to Savannah ga?

105 miles taking this route:

1. Either get onto I-95 NORTH directly if you are coming from outside the city proper; or, if you are coming from the city itself, take U.S. 17 NORTH, across the TALLMADGE MEM. BRIDGE, to I-95 NORTH to FLORENCE in Hardeeville, South Carolina.
2. Once you are on I-95, take I-95 NORTH to U.S. 17 NORTH to CHARLESTON at EXIT 33 in SC.
3. Take U.S. 17 NORTH into Charleston.