| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Byron Efrén•Piedra Avilés |
| Used name | Byron•Piedra |
| Born | 19 August 1982 in Cuenca, Azuay (ECU) |
| Measurements | 176 cm / 62 kg |
| Affiliations | Federación Deportiva del Azuay |
| NOC | Ecuador |
Personal Bests: 800 – 1:46.55 (2008); 1500 – 3:37.88 (2007).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2004 Summer Olympics | Athletics | ECU |
Byron Piedra | |||
| 800 metres, Men (Olympic) | 7 h9 r1/3 | |||||
| 2008 Summer Olympics | Athletics | ECU |
Byron Piedra | |||
| 800 metres, Men (Olympic) | ||||||
| 1,500 metres, Men (Olympic) | 12 h3 r1/3 | |||||
| 2012 Summer Olympics | Athletics | ECU |
Byron Piedra | |||
| 10,000 metres, Men (Olympic) | ||||||
| 2016 Summer Olympics | Athletics | ECU |
Byron Piedra | |||
| Marathon, Men (Olympic) | 18 |