The men's 400 metre freestyle competition of the swimming events at the 1971 Pan American Games took place on 8 August. The last Pan American Games champion was Greg Charlton of US.
The women's 400 metre freestyle competition of the swimming events at the 1971 Pan American Games took place on 9 August. The last Pan American Games champion was Debbie Meyer of US.
The men's 400 metre individual medley competition of the swimming events at the 1975 Pan American Games took place on 20 October. The last Pan American Games champion was Steve Furniss of US.
The women's 200 metre freestyle competition of the swimming events at the 1975 Pan American Games took place on 20 October. The last Pan American Games champion was Kim Peyton of US.
The men's 400 metre freestyle competition of the swimming events at the 1975 Pan American Games took place on 21 October. The last Pan American Games champion was Jim McConica of the United States.
The women's 400 metre individual medley competition of the swimming events at the 1975 Pan American Games took place on 21 October. The last Pan American Games champion was Leslie Cliff of Canada.
The men's 200 metre individual medley competition of the swimming events at the 1975 Pan American Games took place on 22 October. The last Pan American Games champion was Steve Furniss of the United States.
The men's 100 metre freestyle competition of the swimming events at the 1975 Pan American Games took place on 24 October. The last Pan American Games champion was Frank Heckl of US.
The women's 100 metre freestyle competition of the swimming events at the 1975 Pan American Games took place on 24 October. The last Pan American Games champion was Sandy Neilson of US.
The women's 800 metre freestyle competition of the swimming events at the 1975 Pan American Games took place on 24 October. The last Pan American Games champion was Cathy Calhoun of US.
The men's 1500 metre freestyle competition of the swimming events at the 1975 Pan American Games took place on 23 October. The last Pan American Games champion was Pat Miles of the United States.
The men's 200 metre freestyle competition of the swimming events at the 1975 Pan American Games took place on 19 October. The last Pan American Games champion was Frank Heckl of US.
The women's 200 metre individual medley competition of the swimming events at the 1975 Pan American Games took place on 19 October. The last Pan American Games champion was Leslie Cliff of Canada.
The women's 4 × 100 metre freestyle relay competition of the swimming events at the 1975 Pan American Games took place on 23 October. The defending Pan American Games champion is the United States.
The men's 4 × 200 metre freestyle relay competition of the swimming events at the 1975 Pan American Games took place on 22 October. The defending Pan American Games champion is the United States.
The men's 4 × 100 metre freestyle relay competition of the swimming events at the 1975 Pan American Games took place on 20 October. The defending Pan American Games champion is the United States.
The men's 400 metre freestyle competition of the swimming events at the 1967 Pan American Games took place on 29 July at the Pan Am Pool. The last Pan American Games champion was Roy Saari of US.
The men's 400 metre freestyle competition of the swimming events at the 1959 Pan American Games took place on 1 September (preliminaires) and 3 September (finals). The last Pan American Games champion was James McLane of US.
The women's 400 metre freestyle competition of the swimming events at the 1959 Pan American Games took place on 2 September (preliminaries) and 6 September (finals). The last Pan American Games champion was Beth Whittall of Canada.
The men's 400 metre freestyle competition of the swimming events at the 1955 Pan American Games took place on 23 March. The last Pan American Games champion was Tetsuo Okamoto of Brazil.
