400 m Freestyle, Men
| Competition | 2026 South American Games |
|---|---|
| Venue |
Rosario, Santa Fe, and Rafaela
 ARG
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Stephan Steverink |  BRA |
3:46.07 | ||
| 🥈 | Guilherme Costa | BRA |
3:48.57 | ||
| 🥉 | Juan Morales |  COL |
3:50.39 |