4457th tallest in the world (shared with 112 other buildings) 4244th tallest on the Northern Hemisphere (shared with 108 other buildings) 641st tallest in North America (shared with 20 other buildings) 518th tallest in the United States (shared with 18 other buildings) 80th tallest in Chicago (shared with 3 other buildings)21st tallest built in 1991 12th tallest built in North America in 1991 11th tallest built in the United States in 1991 2nd tallest built in Chicago in 1991518th most northern skyscraper 6283rd most southern skyscraper 413th most western skyscraper 6388th 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) 189th tallest within 1000 kilometres (9 equally tall buildings in that area) 526th tallest within 2000 kilometres (19 equally tall buildings in that area) 697th tallest within 5000 kilometres (21 equally tall buildings in that area)14th most floors within 1 kilometre 41st most floors within 10 kilometres (6 buildings with same floor number) 41st most floors within 100 kilometres (6 buildings with same floor number) 79th most floors within 1000 kilometres (10 buildings with same floor number) 184th most floors within 2000 kilometres (21 buildings with same floor number) 226th most floors within 5000 kilometres (35 buildings with same floor number)79 metres from the closest taller building
