The men's 400 metre freestyle competition of the swimming events at the 1963 Pan American Games took place on April. The last Pan American Games champion was George Breen of US.
The women's 400 metre freestyle competition of the swimming events at the 1963 Pan American Games took place on April. The last Pan American Games champion was Chris von Saltza of US.
The men's 400 metre freestyle competition of the swimming events at the 1979 Pan American Games took place on 5 July at the Piscina Olimpica Del Escambron. The last Pan American Games champion was Douglas Northway of US.
The women's 400 metre freestyle competition of the swimming events at the 1979 Pan American Games took place on 6 July at the Piscina Olimpica Del Escambron. The last Pan American Games champion was Kathy Heddy of US.
The men's 400 metre freestyle competition of the swimming events at the 1983 Pan American Games took place on 20 August. The last Pan American Games champion was Brian Goodell of US.
The men's 400 metre individual medley competition of the swimming events at the 1983 Pan American Games took place on 18 August. The last Pan American Games champion was Jesse Vassallo of US.
The women's 400 metre freestyle competition of the swimming events at the 1983 Pan American Games took place on 19 August. The last Pan American Games champion was Cynthia Woodhead of US.
The women's 400 metre individual medley competition of the swimming events at the 1983 Pan American Games took place on 17 August. The last Pan American Games champion was Tracy Caulkins of US.
The men's 400 metre freestyle competition of the swimming events at the 1987 Pan American Games took place on 13 August at the Indiana University Natatorium. The last Pan American Games champion was Bruce Hayes of US.
The women's 400 metre individual medley competition of the swimming events at the 1987 Pan American Games took place on 9 August at the Indiana University Natatorium. The last Pan American Games champion was Tracy Caulkins of US.
The women's 4 × 100 metre freestyle relay competition of the swimming events at the 1987 Pan American Games took place on 11 August at the Indiana University Natatorium. The last Pan American Games champion was the United States.
The men's 400 metre freestyle competition of the swimming events at the 1991 Pan American Games took place on 16 August. The last Pan American Games champion was Paul Robinson of US.
The women's 400 metre freestyle competition of the swimming events at the 1991 Pan American Games took place on 14 August. The last Pan American Games champion was Julie Martin of US.
The men's 400 metre freestyle competition of the swimming events at the 1995 Pan American Games took place between March 12–17 at the Complejo Natatorio. The last Pan American Games champion was Sean Killion of US.
The women's 400 metre freestyle competition of the swimming events at the 1995 Pan American Games took place between March 12–17 at the Complejo Natatorio. The last Pan American Games champion was Jane Skillman of US.
The men's 100 metre freestyle competition of the swimming events at the 1999 Pan American Games took place on 4 August at the Pan Am Pool. The last Pan American Games champion was Gustavo Borges of Brazil.
The men's 400 metre freestyle competition of the swimming events at the 1999 Pan American Games took place on 5 August at the Pan Am Pool. The last Pan American Games champion was Josh Davis of US.
The men's 400 metre individual medley competition of the swimming events at the 1999 Pan American Games took place on 3 August at the Pan Am Pool. The last Pan American Games champion was Curtis Myden of Canada.
The women's 400 metre freestyle competition of the swimming events at the 1999 Pan American Games took place on 4 August at the Pan Am Pool. The last Pan American Games champion was Brooke Bennett of US.
The women's 400 metre individual medley competition of the swimming events at the 1999 Pan American Games took place on 2 August at the Pan Am Pool. The last Pan American Games champion was Joanne Malar of Canada.
