City size comparison
Chicago (IL), United States
compared to
San Francisco (CA), United States
Chicago is about 4.9 times bigger than San Francisco.
San Francisco (including the city proper only) is approximately 121 sq km, while Chicago is approximately 590 sq km, making Chicago 387% larger than San Francisco.
We have positioned the outline of San Francisco near the middle of Chicago.
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This to-scale comparison of
San Francisco
vs.
Chicago
uses the Mercator projection, which distorts the size of regions near the poles. Learn more.
Note: Try dragging the outline to reposition.