400 m, Men
| Competition | 2016 South American Athletics U18 Championships |
|---|---|
| Venue |
Concordia
 ARG
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Bruno Benedito da Silva |  BRA |
48.12 | ||
| 🥈 | Daniel Williams |  GUY |
48.57 | ||
| 🥉 | Cleverson Pereira Junior | BRA |
48.94 |