It is 202 miles according to Google Maps.
95 miles
The Charleston International Airport (CHS) is located in North Charleston, South Carolina, 104 miles from Myrtle Beach, South Carolina.
The best motels in SC are Charleston Motel and Myrtle Beach motel. You can find more at www.destinationseek.com/motels/charleston-sc
mapquest.com the internet is good.
Charleston
50 miles taking this route:Take U.S. 17 SOUTH from Charleston to SC-174 to ADAMS RUN (3 miles) and EDISTO BEACH (22 miles). Turn left.Take SC-174 SOUTH to Edisto Beach.
96 miles
No Myrtle Beach is a city in itself approximately 99 miles away.
Just under one hundred miles on the coastal route.
The driving distance is about 89 road miles.
About 99 miles driving, which can be covered in about 2 hours.