City size comparison
compared to
San Diego is about 24 times smaller than Massachusetts.
Massachusetts is approximately 20,306 sq km, while San Diego is approximately 844 sq km, making San Diego 4.16% the size of Massachusetts.
This to-scale comparison of
Massachusetts
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.