4 x 400 m Relay, Mixed
| Competition | 2025 South American Athletics Championships |
|---|---|
| Venue |
Mar del Plata
 ARG
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil |  BRA |
3:17.73 | ||
| Jadson Soares de Lima | — | ||||
| Erica Cavalheiro | — | ||||
| Tiago Lemes | — | ||||
| Anny De Bassi | — | ||||
| 🥈 | Colombia |  COL |
3:19.18 | ||
| Daniel Balanta | — | ||||
| Paola Loboa | — | ||||
| Luis Arrieta | — | ||||
| Lina Licona | — | ||||
| 🥉 | Argentina | ARG |
3:23.12 | ||
| Agustín Pinti | — | ||||
| Florencia Lamboglia | — | ||||
| Elián Larregina | — | ||||
| Noelia Martínez | — |