a route search system includes mobile terminals provided with wireless communications function , and a route supply server . the route supply server includes a route map database that stores a route map ; a positional information obtaining section that obtains respective pieces of positional information of the mobile terminals ; a point and route calculating section that searches the route map database based on the respective pieces of positional information of the mobile terminals obtained by the positional information obtaining section , and determines a meeting point for users carrying the mobile terminals , respectively , and respective moving routes to the meeting point for the users ; and a point and route notifying section that provides notification of the meeting point and each of the moving routes to the meeting point determined by the point and route calculating section to each of the mobile terminals carried by each of the users .