Scottsdale is about 3.3 times smaller than London.

London (including the 32 boroughs of greater London) is approximately 1,572 sq km, while Scottsdale is approximately 477 sq km, making Scottsdale 30.32% the size of London.
Tip: This to-scale comparison of London vs. Scottsdale uses the Mercator projection, which distorts the size of regions near the poles.
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