San Luis Rio Colorado is located in Hermosillo city, Mexico at the 32.4561, -114.7719 coordinates. Distance from San Luis Rio Colorado to other cities. are listed below, click on the city name to find distance between. Distance from San Luis Río Colorado to Ciudad Obregon 722 km, to Nogales 383 km, to Navojoa 789 km. The green marker indicates the location of San Luis Río Colorado.