400 m, Men
| Competition | 1975 Pan American Games |
|---|---|
| Venue |
Ciudad de México
 MEX
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Ronnie Ray |  USA |
44.45 | ||
| 🥈 | Alberto Juantorena |  CUB |
44.80 | ||
| 🥉 | Delmo da Silva |  BRA |
45.53 |
| Competition | 1975 Pan American Games |
|---|---|
| Venue |
Ciudad de México
MEX
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Ronnie Ray | USA |
44.45 | ||
| 🥈 | Alberto Juantorena | CUB |
44.80 | ||
| 🥉 | Delmo da Silva | BRA |
45.53 |