Ramón Sandoval had the following podium finishes at major championships: 3rd in the 1955 Pan American Games 800 metres. At the 1959 Pan American Games 1500 metres he finished fourth.
Personal Bests: 800 – 1:49.0 (1956); 1500 – 3:47.5 (1958).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1956 Summer Olympics | Athletics |  CHI |
Ramón Sandoval | |||
| 800 metres, Men (Olympic) | 4 h5 r1/3 | |||||
| 1,500 metres, Men (Olympic) | 10 h2 r1/2 |
