400 m, Men
| Competition | 1977 Central American Games |
|---|---|
| Venue |
San Salvador
 ESA
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Carlos Abbott |  CRC |
48.36 | ||
| 🥈 | Emilio Moss |  GUA |
49.43 | ||
| 🥉 | Francisco López | ESA |
49.63 |
| Competition | 1977 Central American Games |
|---|---|
| Venue |
San Salvador
ESA
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Carlos Abbott | CRC |
48.36 | ||
| 🥈 | Emilio Moss | GUA |
49.43 | ||
| 🥉 | Francisco López | ESA |
49.63 |