going on I65
The halfway point between Nashville, Tennessee and Philadelphia, Pennsylvania is Harmon Forest, Virginia.
Egypt
Nashville, TN
amsterdam
Biloxi, MS is pretty close.
Nashville, Tennessee is halfway between Buffalo & Houston
the halfway point between Gastonia NC and Jacksonville FL is Walterboro, SC
Cox, Ohio is halfway between Detroit and Jonesborough
Grantsville, Mississippi is halfway between Slidell & Nashville
The halfway point between Nashville, TN and South Padre Island, Texas falls in or around Carthage, Texas.
Lake City, FL
Nashville, Tennessee