8 x 300 m Relay, Mixed
| Competition | 2021 South American Athletics U18 Championships |
|---|---|
| Venue |
Ercarnación
 PAR
|
| Held | — |
| Status | Medal |
| Competitors | 24 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil |  BRA |
5:01.86 | ||
| Ana Luiza Dos Santos | — | ||||
| Leticia Quingostas | — | ||||
| Nicole Braz Domene | — | ||||
| Camille De Oliveira | — | ||||
| Vinícius Galeno | — | ||||
| Gabriel Ristow | — | ||||
| Samuel Vinícius | — | ||||
| Leonardo Felipe Mendes | — | ||||
| 🥈 | Argentina |  ARG |
5:07.17 | ||
| Ignacio Cabrera | — | ||||
| Mateo Durán | — | ||||
| Joaquina Dura | — | ||||
| Arantza Gobbo | — | ||||
| Helen Bernard | — | ||||
| Abril Molina | — | ||||
| Luis Batista Rodríguez | — | ||||
| Tomás Mondino | — | ||||
| 🥉 | Colombia |  COL |
5:16.39 | ||
| Samuel Guarin Zapata | — | ||||
| Paola Loboa | — | ||||
| Freddy Jiménez | — | ||||
| Juan Carlos Anaya | — | ||||
| Raúl Ararat | — | ||||
| Marleth Ospino | — | ||||
| Melany Bolaño | — | ||||
| Laura Martínez | — |