31 skyscrapers in a circle of one square kilometre
1786th tallest in the world (shared with 33 other buildings) 1694th tallest on the Northern Hemisphere (shared with 32 other buildings) 244th tallest in North America (shared with 6 other buildings) 210th tallest in the United States (shared with 4 other buildings) 32nd tallest in Chicago (shared with 2 other buildings)25th tallest built in 2005 (shared with 3 other buildings) Tallest built in North America in 2005 (shared with 1 other building) Tallest built in the United States in 2005 (shared with 1 other building) Tallest built in Chicago in 2005 (shared with 1 other building)527th most northern skyscraper 6186th most southern skyscraper 308th most western skyscraper 6405th most eastern skyscraper14th tallest within 1 kilometre (2 equally tall buildings in that area) 32nd tallest within 10 kilometres (2 equally tall buildings in that area) 32nd tallest within 100 kilometres (2 equally tall buildings in that area) 67th tallest within 1000 kilometres (3 equally tall buildings in that area) 206th tallest within 2000 kilometres (5 equally tall buildings in that area) 268th tallest within 5000 kilometres (8 equally tall buildings in that area)15th most floors within 1 kilometre (1 building with same floor number) 63rd most floors within 10 kilometres (2 buildings with same floor number) 64th most floors within 100 kilometres (2 buildings with same floor number) 128th most floors within 1000 kilometres (9 buildings with same floor number) 323rd most floors within 2000 kilometres (36 buildings with same floor number) 420th most floors within 5000 kilometres (42 buildings with same floor number)133 metres from the closest taller building