City size comparison
San Diego (CA), United States
compared to
Chicago (IL), United States
San Diego is about 1.4 times bigger than Chicago.
Chicago is approximately 590 sq km, while San Diego is approximately 844 sq km, making San Diego 43% larger than Chicago.
We have positioned the outline of Chicago near the middle of San Diego.
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This to-scale comparison of
Chicago
vs.
San Diego
uses the Mercator projection, which distorts the size of regions near the poles. Learn more.
Note: Try dragging the outline to reposition.