Yadira Alexandra Guamán Maza (born June 8, 1986 in Cumbaratza, Zamora Chinchipe) is a male race walker from Ecuador. Personal bests Track walk 10,000 m: 47:06.40 min – Guayaquil, 5 July 2014 20,000 m: 1:33:18.0 hrs (ht) – Buenos Aires, 5 June 2011 Road walk 10 km: 49:00 min – Havana, 24 April 2009 20 km: 1:34:47 hrs – London, 11 August 2012 Achievements References External links Sports reference biography 1986 births Living people Athletes (track and field) at the 2011 Pan American Games Ecuadorian female racewalkers Athletes (track and field) at the 2012 Summer Olympics Olympic athletes of Ecuador World Athletics Championships athletes for Ecuador Pan American Games competitors for Ecuador Athletes (track and field) at the 2007 Pan American Games South American Games gold medalists for Ecuador South American Games medalists in athletics Competitors at the 2006 South American Games 21st-century Ecuadorian women 20th-century Ecuadorian women