City size comparison
compared to
Boston is about 7 times smaller than San Diego.
San Diego is approximately 844 sq km, while Boston is approximately 124 sq km, making Boston 14.69% the size of San Diego.
This to-scale comparison of
San Diego
vs.
Boston
uses the Mercator projection, which distorts the size of regions near the poles. Learn more.
Note: Try dragging the outline to reposition.
