4386th tallest in the world (shared with 110 other buildings) 4187th tallest on the Northern Hemisphere (shared with 106 other buildings) 633rd tallest in North America (shared with 20 other buildings) 515th tallest in the United States (shared with 18 other buildings) 80th tallest in Chicago (shared with 3 other buildings)9th tallest built in 1975 (shared with 1 other building) 7th tallest built in North America in 1975 (shared with 1 other building) 6th tallest built in the United States in 1975 (shared with 1 other building) Tallest built in Chicago in 1975492nd most northern skyscraper 6221st most southern skyscraper 411th most western skyscraper 6302nd most eastern skyscraper19th tallest within 1 kilometre (2 equally tall buildings in that area) 80th tallest within 10 kilometres (3 equally tall buildings in that area) 80th tallest within 100 kilometres (3 equally tall buildings in that area) 185th tallest within 1000 kilometres (9 equally tall buildings in that area) 519th tallest within 2000 kilometres (19 equally tall buildings in that area) 689th tallest within 5000 kilometres (21 equally tall buildings in that area)17th most floors within 1 kilometre (2 buildings with same floor number) 52nd most floors within 10 kilometres (3 buildings with same floor number) 52nd most floors within 100 kilometres (4 buildings with same floor number) 99th most floors within 1000 kilometres (8 buildings with same floor number) 236th most floors within 2000 kilometres (25 buildings with same floor number) 300th most floors within 5000 kilometres (35 buildings with same floor number)155 metres from the closest taller building