It depends on the route you take, but if you take I-20 to US-49 to US-98 to I-10 to I-75, the halfway point is on US-98 between Hattiesburg, MS, and Mobile, AL.
Dallas
Turrell, AR
The town between Longview and Dallas on I-20 is Canton. It's in Texas.
Salem, VA
Fredericksburg, VA
Dallas if you are taking I-95 to I-20 to I-10.
About halfway between Dublin city and Tipperary town is Portlaoise.About halfway between Dublin city and Tipperary town is Portlaoise.About halfway between Dublin city and Tipperary town is Portlaoise.About halfway between Dublin city and Tipperary town is Portlaoise.About halfway between Dublin city and Tipperary town is Portlaoise.About halfway between Dublin city and Tipperary town is Portlaoise.About halfway between Dublin city and Tipperary town is Portlaoise.About halfway between Dublin city and Tipperary town is Portlaoise.About halfway between Dublin city and Tipperary town is Portlaoise.About halfway between Dublin city and Tipperary town is Portlaoise.About halfway between Dublin city and Tipperary town is Portlaoise.
I think Shasta might be pretty close.
Indianapolis is about halfway between.
The town of Marana is about halfway.
Halfway between Talequah, OK, and Dallas, TX, is approximately the area around the town of Sulphur Springs, TX. This location is roughly equidistant from both cities and offers a convenient stopping point for travelers. It lies along Interstate 30, making it accessible for those driving between the two locations.
Moultrie, Ohio is halfway between Charles Town & Jackson