400 m Individual Medley, Men
| Competition | 1966 Central American and Caribbean Games |
|---|---|
| Venue |
San Juan
 PUR
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Guillermo Echevarría |  MEX |
5:02.1 | ||
| 🥈 | Rafael Hernández | MEX |
5:06.7 | ||
| 🥉 | Celestino Pérez | PUR |
5:11.1 |