400 m, Men
| Competition | 2019 South American Athletics Championships |
|---|---|
| Venue |
Lima
 PER
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Anthony Zambrano |  COL |
45.53 | ||
| 🥈 | Lucas Carvalho |  BRA |
46.12 | ||
| 🥉 | Anderson Henriques | BRA |
46.15 |