| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | María del Rosario•Sánchez Guerrero | |
| Used name | María del Rosario•Sánchez | |
| Born | 26 October 1973 in Ciudad de México (Mexico City), Ciudad de México | |
| Measurements | 155 cm / 50 kg | |
| NOC | Mexico |
Personal Best: 20kmW – 1-30:52 (1999).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2004 Summer Olympics | Athletics | María del Rosario Sánchez | ||||
| 20 kilometres Race Walk, Women (Olympic) |