4 x 400 m Relay, Men
| Competition | 2023 South American Athletics U20 Championships |
|---|---|
| Venue |
São Paulo
 BRA
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil | BRA |
3:11.70 | ||
| Samuel Vinícius | — | ||||
| Vinícius de Brito | — | ||||
| Vinícius Galeno | — | ||||
| Elias Santos | — | ||||
| 🥈 | Colombia |  COL |
3:14.71 | ||
| Yampol Perea | — | ||||
| Santiago Suárez | — | ||||
| Alejandro Mendoza | — | ||||
| Ericksson de Jesús | — | ||||
| 🥉 | Ecuador |  ECU |
3:14.78 | ||
| Dusthin Morquecho | — | ||||
| Josué Dilan | — | ||||
| Santiago Llerena | — | ||||
| Ian Pata | — |