400 m, Men
| Competition | 1963 South American Athletics Championships |
|---|---|
| Venue |
Cali
 COL
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Hortensio Fucil |  VEN |
46.7 | ||
| 🥈 | Juan Carlos Dyrzka |  ARG |
47.6 | ||
| 🥉 | Víctor Maldonado | VEN |
48.5 |