City size comparison

compared to

Madrid is about 44 times bigger than Key West.

Key West (area of Key West island) is approximately 14 sq km, while Madrid is approximately 604 sq km, making Madrid 4,343% larger than Key West.
Tip: This to-scale comparison of Key West vs. Madrid uses the Mercator projection, which distorts the size of regions near the poles.
Share

Compare further: Madrid vs. Key West

Flip Comparison · See true size
See Madrid on top of Key West
→
Cost of Living Comparison · 7 categories - 2026 data
Key West is 40.9% more expensive than Madrid
→
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.
Download on the App Store GET IT ON Google Play