4 x 100 m Relay, Men
| Competition | 2021 South American Athletics U23 Championships |
|---|---|
| Venue |
Guayaquil
 ECU
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Colombia |  COL |
39.90 | ||
| Carlos Flórez | — | ||||
| Neiker Abello | — | ||||
| Carlos Palacios | — | ||||
| Arnovis Dalmero | — | ||||
| 🥈 | Ecuador | ECU |
40.41 | ||
| Johan Erick Tejena | — | ||||
| Anderson Marquínez | — | ||||
| Katriel Ángulo | — | ||||
| Steeven Salas | — | ||||
| 🥉 | Argentina |  ARG |
41.29 | ||
| Ezequiel Bustamente | — | ||||
| Alejo Pafundi | — | ||||
| Franco Camiolo | — | ||||
| Franco Florio | — |