400 m, Men

Competition 1952 South American Athletics Championships
Venue Buenos Aires ARG
Held
Status Medal
Competitors 3
Countries 2
Pos Athlete(s) Country Mark
🥇 Gustavo Ehlers CHI 48.7
🥈 Argemiro Roque BRA 49.1
🥉 Mário Do Nascimento BRA 49.7