Caxias do Sul is located in Porto Alegre city, Brazil at the -29.1681, -51.1794 coordinates. Distance from Caxias do Sul to other cities. are listed below, click on the city name to find distance between. Distance from Caxias do Sul to Canoas 83 km, to Pelotas 310 km, to Viamao 103 km. The green marker indicates the location of Caxias do Sul.