15 skyscrapers in a circle of one square kilometre
5073rd tallest in the world (shared with 161 other buildings) 4847th tallest on the Northern Hemisphere (shared with 158 other buildings) 685th tallest in North America (shared with 13 other buildings) 553rd tallest in the United States (shared with 10 other buildings) 84th tallest in Chicago (shared with 2 other buildings)122nd tallest built in 2009 (shared with 1 other building) 24th tallest built in North America in 2009 20th tallest built in the United States in 2009 8th tallest built in Chicago in 2009525th most northern skyscraper 7102nd most southern skyscraper 416th most western skyscraper 7211th most eastern skyscraper36th tallest within 1 kilometre (1 equally tall building in that area) 84th tallest within 10 kilometres (2 equally tall buildings in that area) 84th tallest within 100 kilometres (2 equally tall buildings in that area) 202nd tallest within 1000 kilometres (3 equally tall buildings in that area) 564th tallest within 2000 kilometres (11 equally tall buildings in that area) 744th tallest within 5000 kilometres (17 equally tall buildings in that area)27th most floors within 1 kilometre (1 building with same floor number) 48th most floors within 10 kilometres (3 buildings with same floor number) 48th most floors within 100 kilometres (3 buildings with same floor number) 90th most floors within 1000 kilometres (11 buildings with same floor number) 214th most floors within 2000 kilometres (35 buildings with same floor number) 272nd most floors within 5000 kilometres (44 buildings with same floor number)80 metres from the closest taller building