400 m, Men
| Competition | 1978 Central American and Caribbean Games |
|---|---|
| Venue |
Medellín
 COL
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Alberto Juantorena |  CUB |
44.27 | ||
| 🥈 | Joseph Coombs |  TTO |
45.41 | ||
| 🥉 | Seymour Newman |  JAM |
46.11 |