4 x 100 m Relay, Women
| Competition | 1945 South American Athletics Championships |
|---|---|
| Venue |
Montevideo
 URU
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Argentina |  ARG |
50.2 | ||
| Noemí Simonetto de Portela | — | ||||
| Elsa Irigoyen | — | ||||
| Oldemia Bargiela | — | ||||
| Camila Gómez | — | ||||
| 🥈 | Chile |  CHI |
51.1 | ||
| Betty Kretschmer | — | ||||
| Annegret Weller-Schneider | — | ||||
| Beatriz Morales de Otto | — | ||||
| Inés Krziwan | — | ||||
| 🥉 | Brazil |  BRA |
51.2 | ||
| Elizabeth Müller | — | ||||
| Estella Ardinghi | — | ||||
| Erica Renner | — | ||||
| Lisette Regina | — |