Wichita, Kansas is 5.4 times larger than Miramar, Florida.
Area: 80 km2 calculated
Miramar is a city in Broward County, Florida, United States. The city was named after the Miramar district of Havana, Cuba. As of the 2010 census, the population was 122,041. It is part of the South Florida metropolitan area, which was home to 5,564,635 people at the 2010 census. Wikipedia
Area: 430 km2 calculated
Wichita WICH-ə-taw is the largest city in the U.S. state of Kansas and the 49th-largest city in the United States. Located in south-central Kansas on the Arkansas River, Wichita is the county seat of Sedgwick County and the principal city of the Wichita metropolitan area. Wikipedia