City size comparison
compared to
San Diego is about 138 times smaller than Pennsylvania.
Pennsylvania is approximately 116,075 sq km, while San Diego is approximately 844 sq km, making San Diego 0.73% the size of Pennsylvania.
This to-scale comparison of
Pennsylvania
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.
