City size comparison
compared to
San Diego is about 4.8 times bigger than District of Columbia.
District of Columbia is approximately 177 sq km, while San Diego is approximately 844 sq km, making San Diego 377% larger than District of Columbia.
This to-scale comparison of
District of Columbia
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.