Wichita is about 2.1 times smaller than Berlin.

Berlin is approximately 891 sq km, while Wichita (map shows its 73 named neighbourhoods; the area covers the whole city) is approximately 428 sq km, making Wichita 47.98% the size of Berlin.
Tip: This to-scale comparison of Berlin vs. Wichita uses the Mercator projection, which distorts the size of regions near the poles.
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