400 m, Men
| Competition | 1967 South American Athletics Championships |
|---|---|
| Venue |
Buenos Aires
 ARG
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Pedro Grajales |  COL |
46.4 | ||
| 🥈 | Carlos Álvarez | COL |
47.0 | ||
| 🥉 | Andrés Calonge | ARG |
47.5 |