Winchester, Virginia.
No, the halfway mark is 1.75. (1.7 + 1.8) / 2 = 1.75
Salisbury, England is near the halfway mark between London and Devon, England.
A halfway point between Oklahoma City, Oklahoma and Cheyenne, Wyoming would be Collyer, Nebraska.
A city that roughly serves as a halfway point between Baltimore, Maryland, and Lewisburg, West Virginia, is Winchester, Virginia. Located about 120 miles from both cities, Winchester offers a convenient stop along the way. It features various dining and shopping options, making it an ideal place for travelers to rest.
Looking on Google Maps, I'd say Clarksville was about the halfway mark.
Monroe, LA
Valdosta, GA
Margate, FL
Jones, OK
Genoa, CO
Eufaula, AL