400 m Freestyle, Men
| Competition | 2012 South American Aquatics Championships |
|---|---|
| Venue |
Belém
 BRA
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Martín Naidich |  ARG |
3:52.17 | ||
| 🥈 | Lucas Kanieski | BRA |
3:54.34 | ||
| 🥉 | Cristian Quintero |  VEN |
3:54.80 |