City size comparison

compared to

Madrid is about 23 times bigger than Sydney.

Sydney is approximately 27 sq km, while Madrid is approximately 604 sq km, making Madrid 2,163% larger than Sydney.
Tip: This to-scale comparison of Sydney vs. Madrid uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Madrid vs. Sydney
Flip Comparison · See true size
See Madrid on top of Sydney
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Cost of Living Comparison · 7 categories - 2026 data
Sydney is 44.7% more expensive than Madrid
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