Country size comparison

compared to

London is about 26 times bigger than San Marino.

San Marino is approximately 61 sq km, while London (including the 32 boroughs of greater London) is approximately 1,572 sq km, making London 2,477% larger than San Marino.
Tip: This to-scale comparison of San Marino vs. London uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: London vs. San Marino
Flip Comparison · See true size
See London on top of San Marino
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Cost of Living Comparison · 6 categories - 2026 data
San Marino is 40.6% cheaper than London
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