11 skyscrapers in a circle of one square kilometre
5276th tallest in the world (shared with 143 other buildings) 5040th tallest on the Northern Hemisphere (shared with 135 other buildings) 783rd tallest in North America (shared with 26 other buildings) 640th tallest in the United States (shared with 19 other buildings) 94th tallest in Chicago (shared with 3 other buildings)8th tallest built in 1964 (shared with 1 other building) 8th tallest built in North America in 1964 (shared with 1 other building) 7th tallest built in the United States in 1964 (shared with 1 other building) 3rd tallest built in Chicago in 1964428th most northern skyscraper 6293rd most southern skyscraper 382nd most western skyscraper 6339th most eastern skyscraper17th tallest within 1 kilometre (1 equally tall building in that area) 94th tallest within 10 kilometres (3 equally tall buildings in that area) 94th tallest within 100 kilometres (3 equally tall buildings in that area) 224th tallest within 1000 kilometres (9 equally tall buildings in that area) 642nd tallest within 2000 kilometres (18 equally tall buildings in that area) 858th tallest within 5000 kilometres (29 equally tall buildings in that area)13th most floors within 1 kilometre 48th most floors within 10 kilometres (3 buildings with same floor number) 48th most floors within 100 kilometres (3 buildings with same floor number) 87th most floors within 1000 kilometres (11 buildings with same floor number) 201st most floors within 2000 kilometres (34 buildings with same floor number) 256th most floors within 5000 kilometres (43 buildings with same floor number)63 metres from the closest taller building