| Competition | 2025 World Junior Swimming Championships |
|---|---|
| Venue |
Oradea
|
| Held | — |
| Status | Medal |
| Competitors | 16 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | United States | 3:35.53 | |||
| Rylee Erisman | 53.41 | ||||
| Liberty Clark | 53.85 | ||||
| Julie Mishler | 54.65 | ||||
| Lily King | 53.62 | ||||
| Annam Olasewere | — | * | |||
| 🥈 | Neutral Participant | 3:37.87 | |||
| Kira Manokhina | 54.51 | ||||
| Mariya Poleshchuk | 54.49 | ||||
| Alisa Zakharova | 54.45 | ||||
| Milana Stepanova | 54.42 | ||||
| Vasilisa Malayeva | — | * | |||
| 🥉 | China | 3:40.38 | |||
| Luo Mingyu | 55.65 | ||||
| Yan Tiaoshan | 55.47 | ||||
| Chen Yizhou | 54.75 | ||||
| Yang Peiqi | 54.51 | ||||
| Sun Yidan | — | * | |||
| Zhou Yanjun | — | * |