400 m, Men
| Competition | 2020 South American Indoor Championships |
|---|---|
| Venue |
Cochabamba
 BOL
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Elián Larregina |  ARG |
47.52 | ||
| 🥈 | Marco Vilca |  PER |
47.84 | ||
| 🥉 | Anderson Henriques |  BRA |
47.91 |