400 m, Men
| Competition | 2023 East Asian Youth Games |
|---|---|
| Venue |
Ulaanbaatar
 MGL
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Liu Kai |  CHN |
46.81 | ||
| 🥈 | Zeng Keli | CHN |
47.59 | ||
| 🥉 | Hsiung Chen-Yu |  TPE |
48.46 |
| Competition | 2023 East Asian Youth Games |
|---|---|
| Venue |
Ulaanbaatar
MGL
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Liu Kai | CHN |
46.81 | ||
| 🥈 | Zeng Keli | CHN |
47.59 | ||
| 🥉 | Hsiung Chen-Yu | TPE |
48.46 |