400 m, Men
| Competition | 1997 East Asian Games |
|---|---|
| Venue |
Pusan
 KOR
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Son Ju-Il | KOR |
45.84 | ||
| 🥈 | Shunji Karube |  JPN |
46.08 | ||
| 🥉 | Shigekazu Omori | JPN |
46.50 |
| Competition | 1997 East Asian Games |
|---|---|
| Venue |
Pusan
KOR
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Son Ju-Il | KOR |
45.84 | ||
| 🥈 | Shunji Karube | JPN |
46.08 | ||
| 🥉 | Shigekazu Omori | JPN |
46.50 |