Chicago is 4.1 times larger than Cary, North Carolina.
Area: 150 km2 calculated
Cary is the seventh largest municipality in North Carolina. Cary is in Wake and Chatham counties in the U.S. state of North Carolina. Wikipedia
Area: 608 km2 calculated
Chicago is the third most populous city in the United States, after New York City and Los Angeles. With 2.7 million residents, it is the most populous city in both the U.S. state of Illinois and the American Midwest. Wikipedia