Denton, Texas is 4.2 times larger than Hialeah, Florida.
Area: 247 km2 calculated
Denton is a city in the U.S. state of Texas and the county seat of Denton County. As of the 2010 United States Census, its population was 113,383, making it the 27th most populous city in Texas and the 11th-largest city in the Dallas–Fort Worth metroplex. Wikipedia
Area: 59 km2 calculated
Hialeah is a city in Miami-Dade County, Florida, United States. As of the 2010 census, Hialeah has a population of 224,669. Hialeah is the sixth-largest city in the state, and is a major municipality within Greater Miami. Wikipedia