42 skyscrapers in a circle of one square kilometre
2324th tallest in the world (shared with 38 other buildings) 2209th tallest on the Northern Hemisphere (shared with 37 other buildings) 305th tallest in North America (shared with 12 other buildings) 253rd tallest in the United States (shared with 10 other buildings) 40th tallest in Chicago (shared with 1 other building) Tallest built in 1965 Tallest built in North America in 1965 Tallest built in the United States in 1965 Tallest built in Chicago in 1965502nd most northern skyscraper 6211th most southern skyscraper 337th most western skyscraper 6376th most eastern skyscraper26th tallest within 1 kilometre 40th tallest within 10 kilometres (1 equally tall building in that area) 40th tallest within 100 kilometres (1 equally tall building in that area) 93rd tallest within 1000 kilometres (2 equally tall buildings in that area) 261st tallest within 2000 kilometres (9 equally tall buildings in that area) 335th tallest within 5000 kilometres (12 equally tall buildings in that area)75th most floors within 1 kilometre 122nd most floors within 10 kilometres 123rd most floors within 100 kilometres 307th most floors within 1000 kilometres 833rd most floors within 2000 kilometres (2 buildings with same floor number) 1098th most floors within 5000 kilometres (5 buildings with same floor number)85 metres from the closest taller building