You can find the answer to this question by googling "travel distance calculator". Google will give you a list of several travel distance and time calculator websites. Travelmath.com is one such site that gives the answer of Leatha, Kentucky when you click on the drop-down menu listing such things as driving time, driving distance, flight time, flight distance and so on...
Chesterfield VA is about halfway from Allentown to Myrtle Beach.
Tabors, VA
Hydro, Oklahoma.
Cottondale, AL
Emporia, VA
Richmond, va
Gatlinburg, Tennessee, is not the halfway point between Indianapolis, Indiana, and Myrtle Beach, South Carolina. The halfway point is generally closer to areas in Kentucky or Tennessee, but Gatlinburg is located further southeast from the direct route. While it is a popular tourist destination, it's not strategically located for a midpoint stop when traveling from Indianapolis to Myrtle Beach.
Santa Ana beach
Beckley, WV
If that's Myrtle Beach, it's in South Carolina. The halfway point is Enfield, North Carolina.
Raleigh,nc
Evergreen, AL. It's between Montgomery and Mobile.