Colombia - national record - 400 metres - women
South American Record 49.76 - Ximena Restrepo - 03/08/1992 - Barcelona - 25.OG South American Record 50.14 - Ximena Restrepo - 05/08/1991 - Havana 51.64 - Ximena Restrepo - 02/06/1990 - Durham 51.70 - Norfalia Carabali - 25/07/1987 - Caracas |