400 m Hurdles, Men
| Competition | 1999 South-East Asian Games (SEA Games) |
|---|---|
| Venue |
Bandar Seri Begawan
 BRU
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Virut Sarat |  THA |
51.36 | ||
| 🥈 | Jirachai Linglom | THA |
51.38 | ||
| 🥉 | Dương Phuong |  VIE |
51.96 |