The athletics competition at the 1971 Pan American Games was held in Estadio Olímpico Pascual Guerrero in Cali, Colombia. At almost exactly 1000 metres elevation, all the marks from this meet marginally qualify as "altitude assisted."

Donald O'Riley Quarrie CD is a Jamaican former track and field athlete, one of the world's top sprinters during the 1970s. At the 1976 Summer Olympics he was the gold medallist in the Olympic 200 meters and silver medallist in the Olympic 100 meters. In all, he competed in five Olympic Games and won four Olympic medals during his career.