Marathon, Men
| Competition | 1918 South American Athletics Championships |
|---|---|
| Venue |
Buenos Aires
 ARG
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 1 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Juan Jorquera |  CHI |
3-28:04 | ||
| 🥈 | Luis Urzua | CHI |
— | ||
| 🥉 | Ernesto Lamilla | CHI |
— |