Sioux Falls, South Dakota is 73% larger than Escondido, California.
Area: 98 km2 calculated
Escondido is a city in California's North County region, occupying a shallow valley ringed by rocky hills, just north of the city of San Diego and 30 miles from Downtown San Diego. Founded in 1888, it is one of the oldest cities in San Diego County. Wikipedia
Area: 170 km2 calculated
Sioux Falls is the largest city in the U.S. state of South Dakota. It is the county seat of Minnehaha County, and also extends into Lincoln County to the south. Wikipedia