400 m, Men
| Competition | 2023 South-East Asian Games (SEA Games) |
|---|---|
| Venue |
Phnom Penh
 CAM
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Umar Osman |  MAS |
46.34 | ||
| 🥈 | Umajesty Williams |  PHI |
46.52 | ||
| 🥉 | Frederick Ramirez | PHI |
46.63 |