400 m Hurdles, Men
| Competition | 2021 South American Athletics U23 Championships |
|---|---|
| Venue |
Guayaquil
 ECU
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Matheus Coelho |  BRA |
51.17 | ||
| 🥈 | Francisco Viana | BRA |
52.15 | ||
| 🥉 | César Andrés Parra |  VEN |
52.31 |