30 skyscrapers in a circle of one square kilometre
3890th tallest in the world (shared with 100 other buildings) 3713th tallest on the Northern Hemisphere (shared with 98 other buildings) 560th tallest in North America (shared with 18 other buildings) 460th tallest in the United States (shared with 15 other buildings) 68th tallest in Chicago (shared with 3 other buildings)12th tallest built in 1987 (shared with 1 other building) 11th tallest built in North America in 1987 (shared with 1 other building) 11th tallest built in the United States in 1987 (shared with 1 other building) 2nd tallest built in Chicago in 1987531st most northern skyscraper 6182nd most southern skyscraper 324th most western skyscraper 6389th most eastern skyscraper34th tallest within 1 kilometre (1 equally tall building in that area) 68th tallest within 10 kilometres (3 equally tall buildings in that area) 68th tallest within 100 kilometres (3 equally tall buildings in that area) 165th tallest within 1000 kilometres (4 equally tall buildings in that area) 468th tallest within 2000 kilometres (12 equally tall buildings in that area) 610th tallest within 5000 kilometres (21 equally tall buildings in that area)41st most floors within 1 kilometre (4 buildings with same floor number) 102nd most floors within 10 kilometres (4 buildings with same floor number) 103rd most floors within 100 kilometres (4 buildings with same floor number) 243rd most floors within 1000 kilometres (18 buildings with same floor number) 673rd most floors within 2000 kilometres (41 buildings with same floor number) 887th most floors within 5000 kilometres (54 buildings with same floor number)181 metres from the closest taller building