24 skyscrapers in a circle of one square kilometre
861st tallest in the world (shared with 20 other buildings) 825th tallest on the Northern Hemisphere (shared with 19 other buildings) 113th tallest in North America (shared with 3 other buildings) 98th 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 2008536th most northern skyscraper 6874th most southern skyscraper 332nd most western skyscraper 7078th most eastern skyscraper9th tallest within 1 kilometre 21st tallest within 10 kilometres 21st tallest within 100 kilometres 36th tallest within 1000 kilometres (2 equally tall buildings in that area) 98th tallest within 2000 kilometres (3 equally tall buildings in that area) 120th 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) 47th most floors within 1000 kilometres (9 buildings with same floor number) 111th most floors within 2000 kilometres (19 buildings with same floor number) 140th most floors within 5000 kilometres (22 buildings with same floor number)386 metres from the closest taller building