A first navigation device records first direction information as the first navigation device traverses a route from a first location to a second location, and transmits the first direction information to a second navigation device while the second navigation device is following the first navigation along the route. After recording the first direction information and while transmitting the first direction information, the first navigation device records second direction information as the first navigation device traverses the route from the second location to a third location. The first navigation device transmits the second direction information to the second navigation device. The first direction information and the second direction information include information that allows the second navigation device to follow the route traversed by the first navigation device.