San Sebastian de los Reyes is located in Madrid city, Spain at the 40.5443, -3.6159 coordinates. Distance from San Sebastian de los Reyes to other cities. are listed below, click on the city name to find distance between. Distance from San Sebastián de los Reyes to Latina 20 km, to Carabanchel 19 km, to Puente de Vallecas 17 km. The green marker indicates the location of San Sebastián de los Reyes.