City size comparison
compared to
Boston is about 3.3 times smaller than Vienna.
Vienna is approximately 415 sq km, while Boston is approximately 124 sq km, making Boston 29.9% the size of Vienna.
This to-scale comparison of
Vienna
vs.
Boston
uses the Mercator projection, which distorts the size of regions near the poles. Learn more.
Note: Try dragging the outline to reposition.
