38 skyscrapers in a circle of one square kilometre
4977th tallest in the world (shared with 159 other buildings) 4753rd tallest on the Northern Hemisphere (shared with 156 other buildings) 680th tallest in North America (shared with 13 other buildings) 549th tallest in the United States (shared with 10 other buildings) 84th tallest in Chicago (shared with 2 other buildings)11th tallest built in 1975 9th tallest built in North America in 1975 8th tallest built in the United States in 1975 2nd tallest built in Chicago in 1975579th most northern skyscraper 6833rd most southern skyscraper 334th most western skyscraper 7078th most eastern skyscraper47th tallest within 1 kilometre (1 equally tall building in that area) 84th tallest within 10 kilometres (2 equally tall buildings in that area) 84th tallest within 100 kilometres (2 equally tall buildings in that area) 201st tallest within 1000 kilometres (3 equally tall buildings in that area) 559th tallest within 2000 kilometres (11 equally tall buildings in that area) 739th tallest within 5000 kilometres (17 equally tall buildings in that area)41st most floors within 1 kilometre (3 buildings with same floor number) 92nd most floors within 10 kilometres (3 buildings with same floor number) 93rd most floors within 100 kilometres (3 buildings with same floor number) 215th most floors within 1000 kilometres (12 buildings with same floor number) 571st most floors within 2000 kilometres (37 buildings with same floor number) 746th most floors within 5000 kilometres (47 buildings with same floor number)143 metres from the closest taller building