You can map URL by giving two different key name and specify the same action and same controller in RegisterRoutes() Method.
routes.MapRoute(
name: “myRoute”,
url: “Home/{pageName}”,
defaults: new { controller = “Home”, action = “Index”, pageName = UrlParameter.Optional }
);
routes.MapRoute(name: "Default",url: "{controller}/{action}/{id}",defaults: new { controller = "Home", action = "Index", id = UrlParameter.Optional });



