Marathon, Men
| Competition | 1977 South American Athletics Championships |
|---|---|
| Venue |
Montevideo
 URU
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Héctor Rodríguez |  COL |
2-19:56 | ||
| 🥈 | Víctor Rodríguez | COL |
2-24:48 | ||
| 🥉 | Elói Schleder |  BRA |
2-26:48 |