QSL Card Distance Calculator

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QSL Card Distance Calculator (Great-Circle)

Enter Coordinates (or Grid Locators)

Your Latitude (°): Your Longitude (°): Or Your Grid Square: Their Latitude (°): Their Longitude (°): Or Their Grid Square:

This calculator computes the great-circle distance between two stations using either their latitude/longitude or Maidenhead grid locators. The result shows the shortest path over the Earth's surface — the same path radio waves follow.

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