City size comparison

compared to

Key West is about 44 times smaller than Madrid.

Madrid is approximately 604 sq km, while Key West (area of Key West island) is approximately 14 sq km, making Key West 2.25% the size of Madrid.
Tip: This to-scale comparison of Madrid vs. Key West uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Key West vs. Madrid

Flip Comparison · See true size
See Key West on top of Madrid
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Cost of Living Comparison · 7 categories - 2026 data
Madrid is 6.6% cheaper than Key West
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