400 m, Men
| Competition | 2017 South American Youth Games |
|---|---|
| Venue |
Santiago
 CHI
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Ryan De Sousa Lima |  BRA |
49.65 | ||
| 🥈 | Nicolás Vásquez |  VEN |
49.92 | ||
| 🥉 | Daniel Mejicano | VEN |
50.02 |
| Competition | 2017 South American Youth Games |
|---|---|
| Venue |
Santiago
CHI
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Ryan De Sousa Lima | BRA |
49.65 | ||
| 🥈 | Nicolás Vásquez | VEN |
49.92 | ||
| 🥉 | Daniel Mejicano | VEN |
50.02 |