City size comparison
compared to
San Diego is about 1.4 times smaller than Rio De Janeiro.
Rio De Janeiro is approximately 1,221 sq km, while San Diego is approximately 844 sq km, making San Diego 69.13% the size of Rio De Janeiro.
This to-scale comparison of
Rio De Janeiro
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.