Country size comparison

compared to

Chicago is about 10 times bigger than San Marino.

San Marino is approximately 61 sq km, while Chicago is approximately 590 sq km, making Chicago 867% larger than San Marino.
Tip: This to-scale comparison of San Marino vs. Chicago uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Chicago vs. San Marino
Flip Comparison · See true size
See Chicago on top of San Marino
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Cost of Living Comparison · 6 categories - 2026 data
San Marino is 24.7% cheaper than Chicago
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