Gabriel Hernández had the following podium finishes at major championships: 2nd in the 1971 Pan American Games 50 kilometres walk.
Personal Best: 50kmW – 4-12:09 (1972).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1972 Summer Olympics | Athletics |  MEX |
Gabriel Hernández | |||
| 50 kilometres Race Walk, Men (Olympic) | 8 |
