20 skyscrapers in a circle of one square kilometre
3473rd tallest in the world (shared with 85 other buildings) 3310th tallest on the Northern Hemisphere (shared with 82 other buildings) 482nd tallest in North America (shared with 20 other buildings) 399th tallest in the United States (shared with 17 other buildings) 59th tallest in Chicago (shared with 3 other buildings)89th tallest built in 2009 (shared with 4 other buildings) 18th tallest built in North America in 2009 16th tallest built in the United States in 2009 7th tallest built in Chicago in 2009433rd most northern skyscraper 6280th most southern skyscraper 361st most western skyscraper 6352nd most eastern skyscraper18th tallest within 1 kilometre 59th tallest within 10 kilometres (3 equally tall buildings in that area) 59th tallest within 100 kilometres (3 equally tall buildings in that area) 138th tallest within 1000 kilometres (7 equally tall buildings in that area) 400th tallest within 2000 kilometres (19 equally tall buildings in that area) 525th tallest within 5000 kilometres (23 equally tall buildings in that area)21st most floors within 1 kilometre (1 building with same floor number) 57th most floors within 10 kilometres (1 building with same floor number) 57th most floors within 100 kilometres (1 building with same floor number) 108th most floors within 1000 kilometres (3 buildings with same floor number) 262nd most floors within 2000 kilometres (20 buildings with same floor number) 336th most floors within 5000 kilometres (29 buildings with same floor number)90 metres from the closest taller building