400 m Hurdles, Men
| Competition | 1963 Pan American Games |
|---|---|
| Venue |
São Paulo
 BRA
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Juan Carlos Dyrzka |  ARG |
50.32 | ||
| 🥈 | Willie Atterberry |  USA |
50.49 | ||
| 🥉 | Russ Rogers | USA |
51.19 |
| Competition | 1963 Pan American Games |
|---|---|
| Venue |
São Paulo
BRA
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Juan Carlos Dyrzka | ARG |
50.32 | ||
| 🥈 | Willie Atterberry | USA |
50.49 | ||
| 🥉 | Russ Rogers | USA |
51.19 |