I would say Cincinnati or Louisville were the halfway points between Washington DC and Iowa. Depends which way you go. long drive though . Two long days . Had you considered flying? regards Ian
Depending on which way you go, it could be Denver.
Border lines are not often designated at MapQuest, please indicate originating and final destination cities for accuracy.
Vienna, IL
The letter "o."
The halfway point between Davenport Iowa and Detroit Michigan is in New Buffalo, Michigan.
The halfway point is Jane, Missouri.
The halfway point is Conover, Iowa.
Kansas
West Union, Iowa is the halfway point.
The halfway point is Chester, Iowa.
The halfway point between Mt. Pleasant, Iowa, and Branson, Missouri, is about halfway between Fulton and Jefferson City, Missouri.
The halfway point between Clinton Iowa and Atlanta Georgia falls around County Road 1200 North, Metropolis, IL 62960, USA.
Des Monien Iowa
Pyatts, Illinois.
Loring, Iowa.