GreatCirc
GreatCirc 2.3 for Windows
Garry Hausfeld
An application that uses the standard ellipsoid Earth model found in GPS receivers and it allows you to calculate the distances between two points on Earth with great accuracy

Software Summary:

You can run GreatCirc on Windows operating systems. GreatCirc is a software product developed by Garry Hausfeld and it is listed in the category. GreatCirc is a free software product and it is fully functional for an unlimited time although there may be other versions of this software product.

Alternatives in on Windows