400 m, Men
| Competition | 1986 South American Games |
|---|---|
| Venue |
Santiago
 CHI
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Carlos Morales | CHI |
47.01 | ||
| 🥈 | Alejandro Krauss | CHI |
47.61 | ||
| 🥉 | Moisés Del Castillo |  PER |
48.07 |
| Competition | 1986 South American Games |
|---|---|
| Venue |
Santiago
CHI
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Carlos Morales | CHI |
47.01 | ||
| 🥈 | Alejandro Krauss | CHI |
47.61 | ||
| 🥉 | Moisés Del Castillo | PER |
48.07 |