400 m, Men
| Competition | 1984 Pan American Athletics U20 Championships |
|---|---|
| Venue |
Nassau
 BAH
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Dennis Mitchell |  USA |
46.83 | ||
| 🥈 | Andrew Valmon | USA |
46.94 | ||
| 🥉 | Bernard Whyte |  CAN |
47.20 |