400 m, Men
| Competition | 2023 Pan American Athletics U20 Championships |
|---|---|
| Venue |
Mayagüez
 PUR
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Will Floyd |  CAN |
45.62 | ||
| 🥈 | Christopher Morales-Williams | CAN |
46.34 | ||
| 🥉 | Grant Buckmiller |  USA |
46.58 |