using System;

using System.Device.Location;

public class Program

{

    public static void Main()

    {

        Double lat1 = 34.7484445;

        Double long1 = 72.3562489;

        Double lat2 = 33.5265418;

        Double long2 = 73.1323674;

         var sCoord = new GeoCoordinate(lat1, long1);

            var eCoord = new GeoCoordinate(lat2, long2);

            Console.WriteLine(sCoord.GetDistanceTo(eCoord).ToString());

    }

}