Equestrianat the Games of the XXXI Olympiad was founded on 1905; 114 years ago (1905) . 28 July – 9 August 2012 was when it was held . The sport has the official site chicagomarathon.com . Île de Puteaux,(some of the years 1891–1908) were the venues of Equestrianat the Games of the XXXI Olympiad . 16 (from 6 confederations) were the number of teams who competed in Equestrianat the Games of the XXXI Olympiad . 200 from 43 nations,Total: 505,116 from 13 nations were the competitors in Equestrianat the Games of the XXXI Olympiad . 18 events were there in Equestrianat the Games of the XXXI Olympiad
 Société Athlétique de la Villa Primrose in Bordeaux (1909) was the official place where Equestrianat the Games of the XXXI Olympiad happened