4 x 400 m Relay, Mixed
| Competition | 2025 South American Athletics U20 Championships |
|---|---|
| Venue |
Lima
 PER
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Ecuador |  ECU |
3:24.77 | ||
| Justin Albarez | — | ||||
| Pamela Barreto | — | ||||
| Ian Pata | — | ||||
| Génesis Cañola | — | ||||
| 🥈 | Colombia |  COL |
3:25.65 | ||
| Brayan Córdoba | — | ||||
| Sara Cuesta | — | ||||
| Juan Sebastián Sánchez | — | ||||
| Isabella Hurtado | — | ||||
| 🥉 | Chile |  CHI |
3:25.73 | ||
| Ramón Fuenzalida | — | ||||
| Elena Oyarzún | — | ||||
| Max Moraga | — | ||||
| Elisa Aguado | — |