70 hours
Washburn, TX is the halfway point.
The halfway point between Dallas, Texas and Warren, Ohio is in Centerville, Tennessee.
1/2 is the halfway point
The halfway point between Jacksonville, Florida and Richmond, Virginia is Sumter, South Carolina. There is 601 miles between Florida and Virginia.
A rough estimate would be Amarillo, Texas.
Waco!
Cuervo, NM
TENNESEE
Brightsville, VA You'd be better off stopping in Charlottesville.
Huntsville, Mississippi
Martin, Tennessee.