City size comparison

compared to

London is about 1.8 times bigger than Dallas.

Dallas is approximately 880 sq km, while London (including the 32 boroughs of greater London) is approximately 1,572 sq km, making London 79% larger than Dallas.
Tip: This to-scale comparison of Dallas vs. London uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: London vs. Dallas
Flip Comparison · See true size
See London on top of Dallas
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Cost of Living Comparison · 7 categories - 2026 data
Dallas is 15.9% cheaper than London
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