What is the halfway point between Iowa and Kyrgyzstan?

The geographic center of those 2 points is around Latitude: 83° N Longitude: 6° W which is in the Artic Ocean 120 mile north east of Greenland.

However if you simply average the longitude and latitude you get Latitude: 41°32′28″N Longitude: 9°09′57″W near Esposende, Portugal