400 m Hurdles, Men
| Competition | 1978 South American Games |
|---|---|
| Venue |
La Paz
 BOL
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Alfredo Piza |  CHI |
53.26 | ||
| 🥈 | Rodolfo Iturraspe |  ARG |
54.53 | ||
| 🥉 | Guillermo Gago | ARG |
56.08 |
| Competition | 1978 South American Games |
|---|---|
| Venue |
La Paz
BOL
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Alfredo Piza | CHI |
53.26 | ||
| 🥈 | Rodolfo Iturraspe | ARG |
54.53 | ||
| 🥉 | Guillermo Gago | ARG |
56.08 |