A rough estimate would be Amarillo, Texas.
The state line of Louisiana and Mississippi is about the halfway point.
The halfway point between Dallas, Texas and Warren, Ohio is in Centerville, Tennessee.
Italy, TX
TENNESEE
Centerville, tx is roughly the half way point.
Hereford, Texas
San Ardo, California.
Panama city,fl
Four Corners, USA
denver Colorado
Texas borders Arkansas.