39 skyscrapers in a circle of one square kilometre
6159th tallest in the world (shared with 152 other buildings) 5863rd tallest on the Northern Hemisphere (shared with 144 other buildings) 929th tallest in North America (shared with 28 other buildings) 755th tallest in the United States (shared with 22 other buildings) 117th tallest in Chicago (shared with 2 other buildings)218th tallest built in 2010 (shared with 8 other buildings) 27th tallest built in North America in 2010 (shared with 1 other building) 21st tallest built in the United States in 2010 (shared with 1 other building) 4th tallest built in Chicago in 2010506th most northern skyscraper 6207th most southern skyscraper 317th most western skyscraper 6396th most eastern skyscraper63rd tallest within 1 kilometre (2 equally tall buildings in that area) 116th tallest within 10 kilometres (2 equally tall buildings in that area) 117th tallest within 100 kilometres (2 equally tall buildings in that area) 276th tallest within 1000 kilometres (11 equally tall buildings in that area) 760th tallest within 2000 kilometres (21 equally tall buildings in that area) 1012th tallest within 5000 kilometres (28 equally tall buildings in that area)21st most floors within 1 kilometre (4 buildings with same floor number) 66th most floors within 10 kilometres (6 buildings with same floor number) 67th most floors within 100 kilometres (6 buildings with same floor number) 138th most floors within 1000 kilometres (14 buildings with same floor number) 360th most floors within 2000 kilometres (44 buildings with same floor number) 463rd most floors within 5000 kilometres (55 buildings with same floor number)77 metres from the closest taller building