400 m Hurdles, Men
| Competition | 2019 South American Athletics Championships |
|---|---|
| Venue |
Lima
 PER
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Alison dos Santos |  BRA |
49.88 | ||
| 🥈 | Alfredo Sepúlveda |  CHI |
50.03 | ||
| 🥉 | Guillermo Ruggeri |  ARG |
50.20 |