20 skyscrapers in a circle of one square kilometre
664th tallest in the world (shared with 25 other buildings) 638th tallest on the Northern Hemisphere (shared with 24 other buildings) 87th tallest in North America (shared with 2 other buildings) 78th tallest in the United States (shared with 2 other buildings) 18th tallest in Chicago22nd tallest built in 2010 Tallest built in North America in 2010 Tallest built in the United States in 2010 Tallest built in Chicago in 2010591st most northern skyscraper 6819th most southern skyscraper 380th most western skyscraper 7030th most eastern skyscraper10th tallest within 1 kilometre 18th tallest within 10 kilometres 18th tallest within 100 kilometres 29th tallest within 1000 kilometres (1 equally tall building in that area) 77th tallest within 2000 kilometres (2 equally tall buildings in that area) 91st tallest within 5000 kilometres (2 equally tall buildings in that area)7th most floors within 1 kilometre 11th most floors within 10 kilometres (1 building with same floor number) 11th most floors within 100 kilometres (1 building with same floor number) 13th most floors within 1000 kilometres (2 buildings with same floor number) 28th most floors within 2000 kilometres (3 buildings with same floor number) 31st most floors within 5000 kilometres (4 buildings with same floor number)381 metres from the closest taller building