| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Chae•Hong-Nak |
| Used name | Chae•Hong-Nak |
| Name order | Oriental |
| Original name | 채•홍낙 |
| Other names | Chae Song-Rak |
| Born | 29 May 1961 |
| Measurements | 172 cm / 61 kg |
| NOC | Republic of Korea |
Personal Best: Mar – 2-15:16 (1984).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1984 Summer Olympics | Athletics | KOR |
Chae Hong-Nak | |||
| Marathon, Men (Olympic) | 48 |