Wichita is about 4.6 times bigger than Miami.

Miami is approximately 92 sq km, while Wichita (map shows its 73 named neighbourhoods; the area covers the whole city) is approximately 428 sq km, making Wichita 363% larger than Miami.
Tip: This to-scale comparison of Miami vs. Wichita uses the Mercator projection, which distorts the size of regions near the poles.
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