TENNESEE
The halfway point between Dallas, Texas and Warren, Ohio is in Centerville, Tennessee.
A rough estimate would be Amarillo, Texas.
denver Colorado
Four Corners, USA
Panama city,fl
Centerville, tx is roughly the half way point.
The halfway point between Phoenix, Arizona and Dallas, Texas is Eagle Flat, Texas.
The driving distance from Dallas, Texas to Cleveland, Ohio is 1,183 miles / 1904 km
The town between Longview and Dallas on I-20 is Canton. It's in Texas.
hwy 71 and I10 west is a good halfway point, if you are traveling I10. Going 290, it would be where the Interstate makes a 90 degree turn (Im not sure of the town).
Hewitt, Texas
There is approximately 738 miles between Austin, Texas and Destin, Florida. The city that halfway between these two cities is Lafayette, Louisiana.