25 skyscrapers in a circle of one square kilometre
5515th tallest in the world (shared with 90 other buildings) 5263rd tallest on the Northern Hemisphere (shared with 85 other buildings) 811th tallest in North America (shared with 16 other buildings) 670th tallest in the United States (shared with 15 other buildings) 98th tallest in Chicago (shared with 4 other buildings)6th tallest built in 1977 3rd tallest built in North America in 1977 3rd tallest built in the United States in 1977 Tallest built in Chicago in 1977436th most northern skyscraper 6141st most southern skyscraper 358th most western skyscraper 6219th most eastern skyscraper56th tallest within 1 kilometre (3 equally tall buildings in that area) 98th tallest within 10 kilometres (4 equally tall buildings in that area) 98th tallest within 100 kilometres (4 equally tall buildings in that area) 231st tallest within 1000 kilometres (5 equally tall buildings in that area) 665th tallest within 2000 kilometres (13 equally tall buildings in that area) 891st tallest within 5000 kilometres (17 equally tall buildings in that area)28th most floors within 1 kilometre (3 buildings with same floor number) 40th most floors within 10 kilometres (6 buildings with same floor number) 40th most floors within 100 kilometres (6 buildings with same floor number) 73rd most floors within 1000 kilometres (10 buildings with same floor number) 174th most floors within 2000 kilometres (21 buildings with same floor number) 213th most floors within 5000 kilometres (35 buildings with same floor number)115 metres from the closest taller building
