400 m, Women
| Competition | 1973 East Asian Peninsular Games (SEAP Games) |
|---|---|
| Venue |
Singapore
 SGP
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Than Than Lwin |  MYA |
55.3 | ||
| 🥈 | Chee Swee Lee | SGP |
56.0 | ||
| 🥉 | Mar Mar Min | MYA |
56.2 |