| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Jeong•Nam-Gyun |
| Used name | Jeong•Nam-Gyun |
| Name order | Oriental |
| Original name | 정•남균 |
| Other names | Chung Nam-Kyun |
| Born | 23 October 1978 |
| Measurements | 178 cm / 60 kg |
| Affiliations | Korean National University of Physical Education (KOR) |
| NOC | Republic of Korea |
Personal Best: Mar – 2-11:29 (2000).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2000 Summer Olympics | Athletics | KOR |
Jeong Nam-Gyun | |||
| Marathon, Men (Olympic) | 45 |