400 m Freestyle, Men
| Competition | 1969 South East Asian Peninsular Games (SEAP Games) |
|---|---|
| Venue |
Yangon
 MYA
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Tan Thuan Heng |  SGP |
4:38.6 | ||
| 🥈 | Lim Cheik Sung |  MAS |
4:45.1 | ||
| 🥉 | Poh Thaw Dar | MYA |
4:45.6 |