400 m, Men
| Competition | 2021 Pan American Junior Games |
|---|---|
| Venue |
Cali
 COL
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Luis Avilés |  MEX |
45.59 | ||
| 🥈 | Leonardo Castillo |  CUB |
45.79 | ||
| 🥉 | Javier Gómez |  VEN |
46.13 |
| Competition | 2021 Pan American Junior Games |
|---|---|
| Venue |
Cali
COL
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Luis Avilés | MEX |
45.59 | ||
| 🥈 | Leonardo Castillo | CUB |
45.79 | ||
| 🥉 | Javier Gómez | VEN |
46.13 |