City size comparison

compared to

London is about 4.5 times bigger than Portland.

Portland is approximately 346 sq km, while London (including the 32 boroughs of greater London) is approximately 1,572 sq km, making London 355% larger than Portland.
Tip: This to-scale comparison of Portland vs. London uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: London vs. Portland

Flip Comparison · See true size
See London on top of Portland
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Cost of Living Comparison · 7 categories - 2026 data
Portland is 16.0% cheaper than London
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