4 x 100 m Medley Relay, Men
| Competition | 2018 South American Aquatics Championships |
|---|---|
| Venue |
Trujillo
 PER
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil |  BRA |
3:39.54 | ||
| Guilherme Guido | 54.91 | ||||
| Raphael de Oliveira Rodrigues | 1:02.13 | ||||
| Pedro Vieira | 53.10 | ||||
| Breno Correia | 49.40 | ||||
| 🥈 | Argentina |  ARG |
3:41.49 | ||
| Agustín Hernández | 56.74 | ||||
| Gabriel Morelli | 1:02.31 | ||||
| Santi Grassi | 52.76 | ||||
| Federico Grabich | 49.68 | ||||
| 🥉 | Colombia |  COL |
3:42.13 | ||
| Omar Pinzón | 55.70 | ||||
| Jorge Murillo | 1:01.29 | ||||
| Esnáider Reales | 53.63 | ||||
| David Arias | 51.51 |