22 skyscrapers in a circle of one square kilometre
488th tallest in the world (shared with 11 other buildings) 470th tallest on the Northern Hemisphere (shared with 9 other buildings) 64th tallest in North America (shared with 2 other buildings) 58th tallest in the United States (shared with 2 other buildings) 13th tallest in Chicago (shared with 1 other building)4th tallest built in 2009 3rd tallest built in North America in 2009 3rd tallest built in the United States in 2009 2nd tallest built in Chicago in 2009477th most northern skyscraper (shared with 1 other building) 6235th most southern skyscraper (shared with 1 other building) 396th most western skyscraper 6317th most eastern skyscraper5th tallest within 1 kilometre 13th tallest within 10 kilometres (1 equally tall building in that area) 13th tallest within 100 kilometres (1 equally tall building in that area) 20th tallest within 1000 kilometres (1 equally tall building in that area) 57th tallest within 2000 kilometres (1 equally tall building in that area) 68th tallest within 5000 kilometres (2 equally tall buildings in that area)3rd most floors within 1 kilometre 5th most floors within 10 kilometres 5th most floors within 100 kilometres 5th most floors within 1000 kilometres 8th most floors within 2000 kilometres 8th most floors within 5000 kilometres189 metres from the closest taller building