24 skyscrapers in a circle of one square kilometre
810th tallest in the world (shared with 20 other buildings) 773rd tallest on the Northern Hemisphere (shared with 19 other buildings) 109th tallest in North America (shared with 3 other buildings) 95th tallest in the United States (shared with 2 other buildings) 21st tallest in Chicago20th tallest built in 2008 2nd tallest built in North America in 2008 2nd tallest built in the United States in 2008 Tallest built in Chicago in 2008466th most northern skyscraper 6247th most southern skyscraper 320th most western skyscraper 6393rd most eastern skyscraper9th tallest within 1 kilometre 21st tallest within 10 kilometres 21st tallest within 100 kilometres 35th tallest within 1000 kilometres (2 equally tall buildings in that area) 94th tallest within 2000 kilometres (3 equally tall buildings in that area) 116th tallest within 5000 kilometres (3 equally tall buildings in that area)8th most floors within 1 kilometre (3 buildings with same floor number) 26th most floors within 10 kilometres (4 buildings with same floor number) 26th most floors within 100 kilometres (4 buildings with same floor number) 45th most floors within 1000 kilometres (9 buildings with same floor number) 105th most floors within 2000 kilometres (18 buildings with same floor number) 132nd most floors within 5000 kilometres (21 buildings with same floor number)386 metres from the closest taller building