400 m Freestyle, Men
| Competition | 1991 South-East Asian Games (SEA Games) |
|---|---|
| Venue |
Manila
 PHI
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Jeffrey Ong |  MAS |
4:00.04 | ||
| 🥈 | Ratapong Sirisanont |  THA |
4:07.32 | ||
| 🥉 | Pawin Kohvathana | THA |
4:10.49 |