City size comparison
compared to
Rio De Janeiro is about 1.4 times bigger than San Diego.
San Diego is approximately 844 sq km, while Rio De Janeiro is approximately 1,221 sq km, making Rio De Janeiro 45% larger than San Diego.
This to-scale comparison of
San Diego
vs.
Rio De Janeiro
uses the Mercator projection, which distorts the size of regions near the poles. Learn more.
Note: Try dragging the outline to reposition.
