400 m, Men
| Competition | 2025 Pan American Junior Games |
|---|---|
| Venue |
Asunción
 PAR
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Jasauna Dennis |  JAM |
45.56 | ||
| 🥈 | Jaden Marchan |  TTO |
45.80 | ||
| 🥉 | Vinícius Galeno |  BRA |
45.83 |
| Competition | 2025 Pan American Junior Games |
|---|---|
| Venue |
Asunción
PAR
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Jasauna Dennis | JAM |
45.56 | ||
| 🥈 | Jaden Marchan | TTO |
45.80 | ||
| 🥉 | Vinícius Galeno | BRA |
45.83 |