4 x 400 m Relay, Women
| Competition | 1973 South American Athletics U18 Championships |
|---|---|
| Venue |
Comodore Rivadavia
 ARG
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Argentina | ARG |
4:02.7 | ||
| Hilda Capello | — | ||||
| Rita Femia | — | ||||
| Susana Szeckman | — | ||||
| Irma Quatrocchi | — | ||||
| 🥈 | Chile |  CHI |
4:03.6 | ||
| E Álvarez | — | ||||
| Oriana Salas | — | ||||
| Consuelo Moreno | — | ||||
| Gretel Rogers | — | ||||
| 🥉 | Brazil |  BRA |
4:13.1 | ||
| M Milanes | — | ||||
| Tânia Bernardes | — | ||||
| Rosângela Nascimento | — | ||||
| Miriam Da Silva | — |