Madrid bid for the 2016 Summer Olympics of the IOC. The Spanish Olympic Committee (SOC) confirmed Madrid as its candidate city to host the 2016 Summer Olympics and Paralympics on May 30, 2007. This is the city's second consecutive bid and its third failure, after two failed attempts for the 1972 and the 2012 Summer Olympics. Geographic issues were highlighted as a major problem for Madrid due to recent Olympic Games in Europe as the 2012 Summer Olympics in London, United Kingdom, and the 2014 Winter Olympics in Sochi, Russia. If successful, it would be the second Olympics hosted in Spain, after the 1992 Summer Olympics held
1964 Summer Olympics bid for the 2016 Summer Olympics, which were awarded to Rio de Janeiro. Tokyo will host the 2020 Summer Olympics and 2020 Summer Paralympics games. Tokyo will be the first Asian city to host the games twice. North Korea withdrew its athletes from the 1964 Summer Olympics just before the Games were due to start, as the IOC were refusing to accept any athletes who had participated in the Games of the New Emerging Forces (GANEFO) held in Jakarta, Indonesia, in 1963. China and Indonesia also chose not to attend the Tokyo Games due to GANEFO issues. 1964 Summer Olympics