400 m, Men

Competition 1977 South American Athletics Championships
Venue Montevideo URU
Held
Status Medal
Competitors 3
Countries 2
Pos Athlete(s) Country Mark
🥇 Delmo da Silva BRA 47.7
🥈 Ariel Santolaya CHI 47.71
🥉 Djalma Pereira de Oliveira BRA 48.24