22 skyscrapers in a circle of one square kilometre
2985th tallest in the world (shared with 53 other buildings) 2840th tallest on the Northern Hemisphere (shared with 52 other buildings) 401st tallest in North America (shared with 7 other buildings) 333rd tallest in the United States (shared with 6 other buildings) 49th tallest in Chicago69th tallest built in 2009 13th tallest built in North America in 2009 12th tallest built in the United States in 2009 6th tallest built in Chicago in 2009533rd most northern skyscraper 6797th most southern skyscraper 351st most western skyscraper 6979th most eastern skyscraper29th tallest within 1 kilometre 49th tallest within 10 kilometres 49th tallest within 100 kilometres 117th tallest within 1000 kilometres 343rd tallest within 2000 kilometres (3 equally tall buildings in that area) 437th tallest within 5000 kilometres (7 equally tall buildings in that area)49th most floors within 1 kilometre (2 buildings with same floor number) 92nd most floors within 10 kilometres (3 buildings with same floor number) 93rd most floors within 100 kilometres (3 buildings with same floor number) 215th most floors within 1000 kilometres (12 buildings with same floor number) 570th most floors within 2000 kilometres (37 buildings with same floor number) 745th most floors within 5000 kilometres (47 buildings with same floor number)212 metres from the closest taller building