39 skyscrapers in a circle of one square kilometre
6728th tallest in the world (shared with 166 other buildings) 6404th tallest on the Northern Hemisphere (shared with 159 other buildings) 956th tallest in North America (shared with 29 other buildings) 770th tallest in the United States (shared with 22 other buildings) 117th tallest in Chicago (shared with 2 other buildings)228th 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 2010576th most northern skyscraper 6754th most southern skyscraper 329th most western skyscraper 7001st 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) 282nd tallest within 1000 kilometres (11 equally tall buildings in that area) 780th tallest within 2000 kilometres (21 equally tall buildings in that area) 1042nd tallest within 5000 kilometres (29 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) 140th most floors within 1000 kilometres (14 buildings with same floor number) 373rd most floors within 2000 kilometres (45 buildings with same floor number) 482nd most floors within 5000 kilometres (57 buildings with same floor number)77 metres from the closest taller building