using System;

using System.Device.Location;

public class Program

{

    public static void Main()

    {

        GeoCoordinate distanceFrom=new GeoCoordinate();

        GeoCoordinate distanceTo=new GeoCoordinate();

​

        distanceFrom.Latitude = 2.95596;

        distanceFrom.Longitude = 101.74343;

​

        distanceTo.Latitude = 2.97194870;

        distanceTo.Longitude = 101.74759740;

​

        double distance = distanceFrom.GetDistanceTo(distanceTo);

        Console.WriteLine(distance/1000);

    }

}