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In page Tucson, Arizona:

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Tucson is 116 mi (187 km) southeast of Phoenix and 69 mi (111 km) north of the United States - Mexico border.[citation needed] The 2010 United States Census puts the city's population at 520,116 with a metropolitan area population at 980,263. In 2009, Tucson ranked as the 32nd-largest city and 52nd-largest metropolitan area in the United States. A major city in the Arizona Sun Corridor, Tucson is the largest city in southern Arizona, and the second largest in the state after Phoenix. It is also the largest city in the area of the historic Gadsden Purchase. As of 2015, The Greater Tucson Metro area has exceeded a population of 1 million.