No city is exactly halfway between, but Lawrence in the closest. ROCK CHALK!
Pleasanton, Kansas is about halfway- it's a two-hour drive from Topeka and about an hour and a half from Joplin.
Paxico, KS
Tulsa,OK
Kansas
Depending on the cities you start and end at , somewhere in southern Kansas or northern Oklahoma
the city is catnipp
The shortest and fastest route between those two places has a halfway point in Kansas. If you're traveling through Missouri, Prairie State Park is near halfway.
Mt Vernon, IL
Loring, Iowa.
The halfway point is just west of Iowa City, Iowa.
The halfway point between Mt. Pleasant, Iowa, and Branson, Missouri, is about halfway between Fulton and Jefferson City, Missouri.
Liberal, KS
Cincinnati, OH
West Des Moines, Iowa
East Rutherford Arkansas