400 m, Men
| Competition | 2019 Pan American Athletics U20 Championships |
|---|---|
| Venue |
San José
 CRC
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Justin Robinson |  USA |
45.04 | ||
| 🥈 | Myles Misener-Daley |  CAN |
45.62 | ||
| 🥉 | Bovel McPherson |  JAM |
45.97 |