400 m, Men
| Competition | 1981 South-East Asian Games (SEA Games) |
|---|---|
| Venue |
Manila
 PHI
|
| Held | 11 December 1981 |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Isidro del Prado | PHI |
47.10 | ||
| 🥈 | Rabuan Pit |  MAS |
47.15 | ||
| 🥉 | Balakrishnan Adaikan | MAS |
47.94 |