400 m, Men
| Competition | 1990 Ibero-American Championships in Athletics |
|---|---|
| Venue |
Manaus
 BRA
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Inaldo de Sena | BRA |
46.54 | ||
| 🥈 | Cristián Courbis |  CHI |
47.07 | ||
| 🥉 | Roberto Bortolotto | BRA |
47.33 |