400 m, Men

Competition 1964 South American Athletics U20 Championships
Venue Santiago CHI
Held
Status Medal
Competitors 3
Countries 3
Pos Athlete(s) Country Mark
🥇 Andrés Calonge ARG 48.7
🥈 José Jacinto Hidalgo VEN 48.9
🥉 Adjalme De Carvalho BRA 49.1