15 skyscrapers in a circle of one square kilometre
4497th tallest in the world (shared with 140 other buildings) 4294th tallest on the Northern Hemisphere (shared with 137 other buildings) 654th tallest in North America (shared with 13 other buildings) 534th tallest in the United States (shared with 10 other buildings) 84th tallest in Chicago (shared with 2 other buildings)117th tallest built in 2009 24th tallest built in North America in 2009 20th tallest built in the United States in 2009 8th tallest built in Chicago in 2009450th most northern skyscraper 6263rd most southern skyscraper 403rd most western skyscraper 6310th most eastern skyscraper36th tallest within 1 kilometre (1 equally tall building in that area) 84th tallest within 10 kilometres (2 equally tall buildings in that area) 84th tallest within 100 kilometres (2 equally tall buildings in that area) 195th tallest within 1000 kilometres (3 equally tall buildings in that area) 539th tallest within 2000 kilometres (11 equally tall buildings in that area) 711th tallest within 5000 kilometres (17 equally tall buildings in that area)27th most floors within 1 kilometre (1 building with same floor number) 48th most floors within 10 kilometres (3 buildings with same floor number) 48th most floors within 100 kilometres (3 buildings with same floor number) 87th most floors within 1000 kilometres (11 buildings with same floor number) 201st most floors within 2000 kilometres (34 buildings with same floor number) 256th most floors within 5000 kilometres (43 buildings with same floor number)80 metres from the closest taller building