Concordia, Kansas is the city that is halfway.
There is approximately 738 miles between Austin, Texas and Destin, Florida. The city that halfway between these two cities is Lafayette, Louisiana.
Destin FL is located in the Florida panhandle. It is approximately 760 miles from Destin to Kansas City.
maps.google.com Kansas City, Kansas or Wichita, Kansas
What city is Halfway between Goodland, Kansas and Ontario, Canada
No city is exactly halfway between, but Lawrence in the closest. ROCK CHALK!
Pigeye, Alabama is the halfway point (yes, really).
The halfway point is basically the area where Nebraska, Colorado and Wyoming meet. This is not an exact answer, but in relative terms this is the halfway point between Salmon, Idaho and Kansas City, Missouri. If your looking for a town, then I would say the capitol city of Wyoming (Cheyenne) is pretty much as close as your going to get to a city halfway between Salmon and K.C.
Kansas City, Missouri.
The halfway point between Melbourne and London is Akyab, Myanmar.
Just south of Nashville near Columbia, TN.
Grand Ridge, FL