The halfway point between Texarkana, TX and Yorktown, VA falls in or around Crossville, TN.
Via I-40, the halfway point bewteen Fort Worth, TX and Norfolk, VA is Nashville, TN.
Nashville, Tennessee
Jackson, TN
Toronto, Illinois is halfway between Williamsburg & Mount Sterling
Finlay, Texas.
Bladensburg, MD is halfway between Woodbridge, Va and Baltimore, MD
The halfway point is Shanklin, VA.
Richmond, Kentucky is the halfway point between Detroit, MI and Atlanta, GA
Staunton, VA
Minnieville, VA
What is the halfway point between Washington, Dc and Salisbury, NC