The halfway points are the points which mark the half distance covered by the flight. These lie in the mid of both the above mentioned places. These points change for different locations. Halfway points for the above mentioned places are - White plains, NY and Danbury CT.
Ottawa, Canada is the city that is halfway between Ontario, Canada and Boston, Massachusetts. There is 942 miles between Ontario and Boston.
The halfway point between Rochester, NY and Knoxville, TN is Columbus, OH.
Providence Plantation, North Carolina is halfway between Kingsport & Garden City
Guilford, CT
Approximately Harrisburg, Pennsylvania.
Harrisonburg, Virgina
The halfway point is Riverview Estates, MD.
Bridgewater, MA is about halfway between Boston and the Cape
Newport, NH
Hartford Connecticut.
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Philadelphia is the city that is halfway between Washington DC and Boston MA. New York and Baltimore are the other towns that are in between.