4 x 400 m Relay, Women
| Competition | 2017 South American Athletics U20 Championships |
|---|---|
| Venue |
Leonora
 GUY
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Guyana | GUY |
3:51.40 | ||
| Avon Samuels | — | ||||
| Tandika Haynes | — | ||||
| Kenisha Phillips | — | ||||
| Joanna Archer | — | ||||
| 🥈 | Colombia |  COL |
3:52.14 | ||
| Jarly Marín | — | ||||
| Marisofía Pinilla | — | ||||
| Angélica Gamboa | — | ||||
| Johana Arrieta | — | ||||
| 🥉 | Argentina |  ARG |
4:13.57 | ||
| María Valentina Sánchez | — | ||||
| Micaela Levaggi | — | ||||
| Clara Baiocchi | — | ||||
| Oriana Prieto | — |