800 m, Men
| Competition | 1977 South American Athletics Championships |
|---|---|
| Venue |
Montevideo
 URU
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Agberto Guimarães |  BRA |
1:52.4 | ||
| 🥈 | Omar Andematten |  ARG |
1:52.8 | ||
| 🥉 | Ricardo Vigo | ARG |
1:53.3 |