Fargo is about 6 times smaller than Kansas City.

Kansas City (map shows its 145 named neighbourhoods; the area covers the whole city) is approximately 815 sq km, while Fargo (map shows its 38 named neighbourhoods; the area covers the whole city) is approximately 133 sq km, making Fargo 16.37% the size of Kansas City.
Tip: This to-scale comparison of Kansas City vs. Fargo uses the Mercator projection, which distorts the size of regions near the poles.
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