400 m, Men

Competition 1954 South American Athletics Championships
Venue São Paulo BRA
Held
Status Medal
Competitors 3
Countries 2
Pos Athlete(s) Country Mark
🥇 Mário Do Nascimento BRA 48.3
🥈 Argemiro Roque BRA 49.1
🥉 Ramón Sandoval CHI 49.5