11 skyscrapers in a circle of one square kilometre
5169th tallest in the world (shared with 142 other buildings) 4936th tallest on the Northern Hemisphere (shared with 134 other buildings) 770th tallest in North America (shared with 26 other buildings) 636th tallest in the United States (shared with 19 other buildings) 93rd 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 1964407th most northern skyscraper 6182nd most southern skyscraper 377th most western skyscraper 6212th most eastern skyscraper17th tallest within 1 kilometre (1 equally tall building in that area) 93rd tallest within 10 kilometres (3 equally tall buildings in that area) 93rd tallest within 100 kilometres (3 equally tall buildings in that area) 219th tallest within 1000 kilometres (9 equally tall buildings in that area) 632nd tallest within 2000 kilometres (18 equally tall buildings in that area) 845th tallest within 5000 kilometres (29 equally tall buildings in that area)13th most floors within 1 kilometre 47th most floors within 10 kilometres (3 buildings with same floor number) 47th most floors within 100 kilometres (3 buildings with same floor number) 84th most floors within 1000 kilometres (11 buildings with same floor number) 196th most floors within 2000 kilometres (34 buildings with same floor number) 250th most floors within 5000 kilometres (43 buildings with same floor number)63 metres from the closest taller building