400 m Freestyle, Women

Competition	1966 South American Aquatics Championships
Venue	Lima PER
Held	—
Status	Medal
Competitors	6
Countries	4

Pos	Athlete(s)	Country	Mark
🥇	Patricia González	PER	5:06.0
🥈	Alicia Rodríguez	ARG	5:09.6
🥉	Rosita Ventura	COL	5:11.0
4	Rosario de Vivanco	PER	5:12.5
5	Eliete Aguiar Mota	BRA	5:13.2
6	Graziela del Rio	ARG	5:18.0