400 m Hurdles, Men
| Competition | 1955 Pan American Games |
|---|---|
| Venue |
Ciudad de México
 MEX
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Josh Culbreath |  USA |
51.5 | ||
| 🥈 | Jaime Aparicio |  COL |
51.8 | ||
| 🥉 | Wilson Carneiro |  BRA |
53.0 |
| Competition | 1955 Pan American Games |
|---|---|
| Venue |
Ciudad de México
MEX
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Josh Culbreath | USA |
51.5 | ||
| 🥈 | Jaime Aparicio | COL |
51.8 | ||
| 🥉 | Wilson Carneiro | BRA |
53.0 |