using System.Device.Location;
public static void Main()
var seachGeoCoordinate = new GeoCoordinate(34.0007, 81.0348);
var locationGeoCoordinate = new GeoCoordinate(33.0957, 80.3154);
var haversineDistance = seachGeoCoordinate.GetDistanceTo(locationGeoCoordinate) / 1609.0;
Console.WriteLine(haversineDistance);