Todas las ganadoras de la historia en Cobán:
| 1975 | Elsa Mendoza | GUA | |
| 1976 | Amanda Matías | GUA | 1.46.27 |
| 1977 | Bilba Maldonado | GUA | 1.45.13 |
| 1978 | Bilba Maldonado | GUA | 1.41.51 |
| 1979 | Bilba Maldonado | GUA | 1.39.43 |
| 1980 | Elsa Mendoza | GUA | 1.34.38 |
| 1981 | Olga Camey | GUA | 1.39.27 |
| 1982 | Alicia Ruano | GUA | 1.26.04 |
| 1983 | Alicia Ruano | GUA | 1.24.01 |
| 1984 | Kriscia García | ESA | 1.21.22 |
| 1985 | Alicia Ruano | GUA | 1.21.49 |
| 1986 | Isabel Tum | GUA | 1.23.19 |
| 1987 | Laner Drew | USA | 1.23.46 |
| 1988 | María Reina | MEX | 1.23.46 |
| 1989 | Aura Morales | GUA | 1.24.49 |
| 1990 | Jane Pare | USA | 1.25.17 |
| 1991 | Lucía Rendón | MEX | 1.20.19 |
| 1992 | María Cordero | GUA | 1.29.09 |
| 1993 | Karla Borovicka | USA | 1.22.24 |
| 1994 | Nicole Whiteford | SUD | 1.19.00 |
| 1995 | Estela Castro | COL | 1.20.03 |
| 1996 | Estela Castro | COL | 1.15.06 |
| 1997 | Estela Castro | COL | 1.14.13 |
| 1998 | Salina Chirchir | KEN | 1.17.19 |
| 1999 | Vilma Guerra | ECU | 1.16.29 |
| 2000 | Lucía Subano | KEN | 1.16.56 |
| 2001 | Lucía Subano | KEN | 1.16.56 |
| 2002 | Gladis Asiba | KEN | 1.16.44 |
| 2003 | R Ruangulova | RUS | 1.16.08 |
| 2004 | Albina Gallayamova | RUS | 1.16.24 |
| 2005 | Grace Momanyi | KEN | 1.13.10 |
| 2006 | Genoveva Jelagat | KEN | 1.12.41 |
| 2007 | Neira Asiba | KEN | 1.13.25 |
| 2008 | Neira Asiba | KEN | 1.14.40 |
| 2009 | Genoveva Jelagat | KEN | 1.15.42 |
| 2010 | Wage Amare | ETI | 1.06.20 |
| 2011 | Neira Asiba | KEN | 1.17.30 |
| 2012 | Alene Shewarge | ETI | 1.16.45 |
