City size comparison

compared to

London is about 1.9 times bigger than Kansas City.

Kansas City (map shows its 145 named neighbourhoods; the area covers the whole city) is approximately 815 sq km, while London (including the 32 boroughs of greater London) is approximately 1,572 sq km, making London 93% larger than Kansas City.
Tip: This to-scale comparison of Kansas City vs. London uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: London vs. Kansas City

Flip Comparison · See true size
See London on top of Kansas City
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Cost of Living Comparison · 7 categories - 2026 data
Kansas City is 15.6% cheaper than London
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