State size comparison

compared to

Massachusetts is about 13 times bigger than London.

London (including the 32 boroughs of greater London) is approximately 1,572 sq km, while Massachusetts is approximately 20,306 sq km, making Massachusetts 1,192% larger than London.
This to-scale comparison of London vs. Massachusetts uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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