| Competition | 2019 South-East Asian Games (SEA Games) |
|---|---|
| Venue |
Capac
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Singapore | 3:40.92 | |||
| Quah Ting Wen | 54.80 | ||||
| Quah Jing Wen | 56.01 | ||||
| Cherlyn Yeoh | 54.96 | ||||
| Amanda Lim | 55.15 | ||||
| 🥈 | Philippines | 3:47.05 | |||
| Remedy Rule | 56.39 | ||||
| Nicole Oliva | 57.10 | ||||
| Xiandi Chua | 57.84 | ||||
| Jasmine Alkhaldi | 55.72 | ||||
| 🥉 | Thailand | 3:48.30 | |||
| Kornkarnjana Sapianchai | — | ||||
| Manita Sathianchokwisan | — | ||||
| Jenjira Srisa-Ard | — | ||||
| Natthanan Chankrajang | — |