Bertha Oliva Sánchez Rivera (born November 4, 1978) is a female long-distance runner from Colombia, who won several medals on continental level from the mid-1990s on.
بيرثا سانشيز (بالإسبانية: Bertha Sánchez) هي منافسة ألعاب القوى كولومبية، ولدت في 4 نوفمبر 1978 في Betania في كولومبيا. (ar)
Bertha Oliva Sánchez Rivera (born November 4, 1978) is a female long-distance runner from Colombia, who won several medals on continental level from the mid-1990s on. (en)
Bertha Oliva Sánchez Rivera, née le 4 novembre 1978 à Betania, est une athlète colombienne spécialiste des courses de fond. (fr)