| Competition | 2018 Asian Games | 
|---|---|
| Venue | 
Jakarta-Palembang
 | 
| Held | — | 
| Status | Medal | 
| Competitors | 23 | 
| Countries | 3 | 
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | China | 3:40.45 | |||
| Xu Jiayu | 52.30 | ||||
| Yan Zibei | 58.45 | ||||
| Zhang Yufei | 56.61 | ||||
| Zhu Menghui | 53.09 | ||||
| Li Guangyuan | — | * | |||
| Shi Jinglin | — | * | |||
| Zheng Xiaojing | — | * | |||
| Yang Junxuan | — | * | |||
| 🥈 | Japan | 3:41.21 | |||
| Ryosuke Irie | 52.55 | ||||
| Yasuhiro Koseki | 58.95 | ||||
| Rikako Ikee | 55.68 | ||||
| Tomomi Aoki | 54.03 | ||||
| Masaki Kaneko | — | * | |||
| Ippei Watanabe | — | * | |||
| Mayuka Yamamoto | — | * | |||
| 🥉 | South Korea | 3:49.27 | |||
| Lee Ju-Ho | 55.36 | ||||
| Mun Jae-Gwon | — | ||||
| An Se-Hyeon | 57.93 | ||||
| Go Mi-So | — | ||||
| Gang Ji-Seok | — | * | |||
| Kim Jae-Yun | — | * | |||
| Park Ye-Rin | — | * | |||
| Kim Min-Ju | — | * |