400 m Freestyle, Men
| Competition | 2019 South-East Asian Games (SEA Games) |
|---|---|
| Venue |
Capac
 PHI
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Nguyễn Huy Hoàng |  VIE |
3:49.08 | ||
| 🥈 | Welson Sim |  MAS |
3:49.55 | ||
| 🥉 | Aflah Prawira |  INA |
3:52.65 |