Carlsbad, California is 25% larger than Miramar, Florida.
Area: 100 km2 calculated
Carlsbad is an affluent seaside resort city occupying a 7-mile stretch of Pacific coastline in North San Diego County, California. The city is located 87 miles south of Los Angeles and 35 miles north of downtown San Diego. Wikipedia
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