City size comparison
compared to
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.
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.