State size comparison
compared to
District of Columbia is about 4.8 times smaller than San Diego.
San Diego is approximately 844 sq km, while District of Columbia is approximately 177 sq km, making District of Columbia 20.97% the size of San Diego.
This to-scale comparison of
San Diego
vs.
District of Columbia
uses the Mercator projection, which distorts the size of regions near the poles. Learn more.
Note: Try dragging the outline to reposition.