400 m, Men
| Competition | 1977 South-East Asian Games (SEA Games) |
|---|---|
| Venue |
Kuala Lumpur
 MAS
|
| Held | 23 November 1977 |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Sukninder Singh Sangedha | MAS |
48.22 | ||
| 🥈 | Mudjiono |  INA |
48.67 | ||
| 🥉 | Mariah Naidu | MAS |
49.00 |