The sport has the official site chicagomarathon.com . New York City, New York,,United States,Maria Lenk Aquatic Center were the venues of US Open . 14 events were there in US Open . It was held in 5 August . 116 from 13 nations were the competitors in US Open . US Open was established on 1992 . 12 teams competed in US Open
The sport US Open has 120 contestants  from more than 18 nations