| Competition | 2025 Pan American Junior Games | 
|---|---|
| Venue | 
Asunción
 | 
| Held | — | 
| Status | Medal | 
| Competitors | 16 | 
| Countries | 3 | 
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil | 3:18.36 | |||
| Gabriel Machuco | 50.07 | ||||
| Guilherme Santos | 48.59 | ||||
| Davi Zanella | 50.28 | ||||
| Pedro Teixeira | 49.42 | ||||
| Lucio Filho | — | * | |||
| Samuel Lopes | — | * | |||
| João Pierre Campos | — | * | |||
| Gabriel Moura | — | * | |||
| 🥈 | Venezuela | 3:20.38 | |||
| Dennis Pérez | 50.56 | ||||
| Jorge Otaiza | 49.67 | ||||
| Manuel Díaz | 50.66 | ||||
| Emil Pérez | 49.49 | ||||
| 🥉 | Trinidad and Tobago | 3:20.65 | |||
| Nikoli Blackman | 49.18 | ||||
| Zarek Wilson | 50.24 | ||||
| Zachary Anthony | 50.25 | ||||
| Johann-Mathew Matamoro | 50.98 |