Ontario is a city located in southwestern San Bernardino County, California, United States, 35 miles (56 km) east of downtown Los Angeles. Located in the western part of the Inland Empire region, the city is home to the Ontario International Airport, which is the 15th busiest airport in the United States by cargo carried. It is also the home of Ontario Mills and former home of the Ontario Motor Speedway.
- Ontario, California info
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