400 m, Men
| Competition | 1966 Central American and Caribbean Games |
|---|---|
| Venue |
San Juan
 PUR
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Juan Franceschi | PUR |
46.7 | ||
| 🥈 | Rupert Hoilette |  JAM |
46.9 | ||
| 🥉 | Rodobaldo Díaz |  CUB |
47.0 |