| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Pedro Antonio•Grajales Escobar |
| Used name | Pedro•Grajales |
| Born | 14 June 1940 in Cali, Valle del Cauca (COL) |
| Measurements | 172 cm / 72 kg |
| NOC | Colombia |
Pedro Grajales had the following podium finishes at major championships: 3rd in the 1967 Pan American Games 4×100 metres Relay (with Hernando Arrechea and the non-Olympians Carlos Álvarez and Jaime Uribe). In the 1967 Pan American Games Grajales also finished fourth in the 200 metres and seventh in the 400 metres.
Personal Bests: 200 – 20.7 (1967); 400 – 46.1 (1967).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1964 Summer Olympics | Athletics | COL |
Pedro Grajales | |||
| 200 metres, Men (Olympic) | 7 h3 r2/4 | |||||
| 400 metres, Men (Olympic) | 6 h4 r2/4 | |||||
| 1968 Summer Olympics | Athletics | COL |
Pedro Grajales | |||
| 200 metres, Men (Olympic) | 7 h4 r2/4 | |||||
| 400 metres, Men (Olympic) | 8 h4 r2/4 |