Rancho Cucamonga is located in Sacramento city, United States at the 34.1064, -117.5931 coordinates. Distance from Rancho Cucamonga to other cities. are listed below, click on the city name to find distance between. Distance from Rancho Cucamonga to Los Angeles 60 km, to San Diego 160 km, to San Jose 529 km. The green marker indicates the location of Rancho Cucamonga.