The halfway point between St. Paul and Lynchburg, TN, is on the southeast side of Bloomington, IL, between Bloomington and Champaign on I-74.
Crestview, Florida
Rawley Springs, Virginia is halfway between Wayne and Kodak
Toledo
Wheeling, WV
Siegfield Park, NY
Cherry Grove, Kentucky.
Bowling Green Kentucky is about at the halfway point.
The halfway point between Pelham Drive, Fort Wayne Indiana, and Toledo, Ohio falls in or around Defiance, Ohio. There is no city of Pelham.
The halfway point from Fort Wayne, IN to Joliet, IL is Knox, IL.
Fort Wayne, Indiana is midway between Mansfield Ohio and Chicago Illinois
The halfway point between 5700 and 5800 is (5700 + 5800) ÷ 2 = 5750
The halfway point is Jamestown, IN.