17 skyscrapers in a circle of one square kilometre
1701st tallest in the world (shared with 35 other buildings) 1614th tallest on the Northern Hemisphere (shared with 31 other buildings) 234th tallest in North America (shared with 5 other buildings) 201st tallest in the United States (shared with 4 other buildings) 31st tallest in Chicago38th tallest built in 2009 (shared with 1 other building) 6th tallest built in North America in 2009 6th tallest built in the United States in 2009 4th tallest built in Chicago in 2009428th most northern skyscraper 6285th most southern skyscraper 355th most western skyscraper 6358th most eastern skyscraper7th tallest within 1 kilometre 31st tallest within 10 kilometres 31st tallest within 100 kilometres 65th tallest within 1000 kilometres (1 equally tall building in that area) 196th tallest within 2000 kilometres (5 equally tall buildings in that area) 256th tallest within 5000 kilometres (6 equally tall buildings in that area)7th most floors within 1 kilometre 26th most floors within 10 kilometres (4 buildings with same floor number) 26th most floors within 100 kilometres (4 buildings with same floor number) 45th most floors within 1000 kilometres (9 buildings with same floor number) 105th most floors within 2000 kilometres (18 buildings with same floor number) 132nd most floors within 5000 kilometres (21 buildings with same floor number)214 metres from the closest taller building