City size comparison

compared to

London is about 26 times bigger than Pasadena.

Pasadena is approximately 59 sq km, while London (including the 32 boroughs of greater London) is approximately 1,572 sq km, making London 2,544% larger than Pasadena.
Tip: This to-scale comparison of Pasadena vs. London uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: London vs. Pasadena

Flip Comparison · See true size
See London on top of Pasadena
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Cost of Living Comparison · 7 categories - 2026 data
Pasadena is 1.5% more expensive than London
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