Midpoint
Its midpoint.
The state line of Louisiana and Mississippi is about the halfway point.
is a point that is halfway between the end points of a line
That's quite a drive. The halfway point is the Arkansas/Missouri state line.
It is known as the midpoint of the line segment
Yes
It is the midpoint
You maybe thinking of its line of symmetry or point of contact
Twice the distance between a point and halfway to the other point.
6.5 is halfway.
the Equator
County Line, GA