1. A display method for a navigation system, comprising the following steps of: calculating a route to a destination specified by a user for performing a route guidance operation to the destination; retrieving information on intersecting roads that intersect with the calculated route; and displaying a route guidance list which lists road names on which the calculated route is established and a distance and a maneuver indicator informing a maneuvering direction associated with the intersecting road; wherein the route guidance list shows one integrated road name if there are two or more identical road names consecutively on the calculated route and an overall distance that is a sum of all the distances associated with the intersecting roads of the identical road names that intersect with the calculated route.