Erie, PA
Erie, CO
Ashton, WV
Summersville, WV
Huntersville NC
Erie, PA
Canfield, OH
A beach that is roughly halfway between Marietta, GA, and Rochester, NY, is located along the shores of Lake Erie, specifically around the area of Erie, Pennsylvania. Presque Isle State Park in Erie offers sandy beaches and recreational opportunities, making it a great midway stop for travelers. The drive to this location provides a scenic route and a chance to enjoy the lakeside atmosphere.
Please edit your question to include states of these cities.
Verona, NY and Oneida, NY.
The halfway point between Lynchburg, VA and Rochester, NY falls in or around Mechanicsburg, PA, 17050.
The city that is approximately halfway between Hancock, Massachusetts, and Columbus, Ohio, is around the area of Erie, Pennsylvania. This location provides a central point along the route between the two locations. Depending on the specific route taken, other nearby towns may also be considered, but Erie is a notable halfway point.