| Competition | 1951 Pan American Games |
|---|---|
| Venue |
Buenos Aires
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | United States | 48.7 | |||
| Dolores Dwyer | — | ||||
| Janet Moreau | — | ||||
| Nell Jackson | — | ||||
| Jean Patton | — | ||||
| 🥈 | Chile | 49.3 | |||
| Eliana Gaete | — | ||||
| Betty Kretschmer | — | ||||
| Hildegarde Kreft | — | ||||
| Adriana Millard | — | ||||
| 🥉 | Argentina | 49.8 | |||
| Ana María Fontán | — | ||||
| Olga Bianchi | — | ||||
| Teresa Carvajal | — | ||||
| Lilián Heinz | — |