33 skyscrapers in a circle of one square kilometre
2479th tallest in the world (shared with 36 other buildings) 2358th tallest on the Northern Hemisphere (shared with 33 other buildings) 336th tallest in North America (shared with 8 other buildings) 279th tallest in the United States (shared with 7 other buildings) 45th tallest in Chicago61st tallest built in 2009 (shared with 1 other building) 11th tallest built in North America in 2009 10th tallest built in the United States in 2009 5th tallest built in Chicago in 2009498th most northern skyscraper 6215th most southern skyscraper 307th most western skyscraper 6406th most eastern skyscraper23rd tallest within 1 kilometre 45th tallest within 10 kilometres 45th tallest within 100 kilometres 101st tallest within 1000 kilometres (1 equally tall building in that area) 285th tallest within 2000 kilometres (8 equally tall buildings in that area) 368th tallest within 5000 kilometres (8 equally tall buildings in that area)31st most floors within 1 kilometre (3 buildings with same floor number) 88th most floors within 10 kilometres (3 buildings with same floor number) 89th most floors within 100 kilometres (3 buildings with same floor number) 198th most floors within 1000 kilometres (11 buildings with same floor number) 517th most floors within 2000 kilometres (33 buildings with same floor number) 667th most floors within 5000 kilometres (50 buildings with same floor number)152 metres from the closest taller building