400 m Freestyle, Men
| Competition | 1979 South-East Asian Games (SEA Games) |
|---|---|
| Venue |
Jakarta
 INA
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | William Wilson |  PHI |
4:22.53 | ||
| 🥈 | Dwi Widjayanto | INA |
4:23.23 | ||
| 🥉 | Khoo Teng Cheong |  SGP |
4:24.71 |