4 x 100 m Relay, Women
| Competition | 1990 Ibero-American Championships in Athletics |
|---|---|
| Venue |
Manaus
 BRA
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil | BRA |
44.6 | ||
| Vânia Regina Amorim dos Santos | — | ||||
| Claudiléia dos Santos | — | ||||
| Rita Gomes | — | ||||
| Cleide Amaral | — | ||||
| 🥈 | Spain |  ESP |
45.6 | ||
| Blanca Lacambra | — | ||||
| Cristina Castro | — | ||||
| Carmen García | — | ||||
| Sandy Myers | — | ||||
| 🥉 | Uruguay |  URU |
47.1 | ||
| Soledad Acerenza | — | ||||
| Margarita Martirena | — | ||||
| María Mosegui | — | ||||
| Claudia Acerenza | — |