City size comparison

compared to

Portland is about 4.5 times smaller than London.

London (including the 32 boroughs of greater London) is approximately 1,572 sq km, while Portland is approximately 346 sq km, making Portland 21.99% the size of London.
Tip: This to-scale comparison of London vs. Portland uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Portland vs. London

Flip Comparison · See true size
See Portland on top of London
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Cost of Living Comparison · 7 categories - 2026 data
London is 33.2% more expensive than Portland
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