Baseball competitions at the 1979 Pan American Games in San Juan, Puerto Rico were held on July 2nd–12th. The venues for the competition were the Juan Ramón Loubriel Stadium, the Guaynabo Municipal Stadium and the Parque Yldefonso Solá Morales.
The men's 100 metres sprint competition of the athletics events at the 1979 Pan American Games took place on 7 and 8 July at the Estadio Sixto Escobar. The defending Pan American Games champion was Silvio Leonard of Cuba.
The men's 5000 metres sprint competition of the athletics events at the 1979 Pan American Games took place on 11 July at the Estadio Sixto Escobar. The defending Pan American Games champion was Domingo Tibaduiza of Colombia.
The men's 10,000 metres sprint competition of the athletics events at the 1979 Pan American Games took place on 7 July at the Estadio Sixto Escobar. The defending Pan American Games champion was Luis Hernández of Mexico.
The men's 4 × 100 metres relay competition of the athletics events at the 1979 Pan American Games took place at the Estadio Sixto Escobar. The defending Pan American Games champion was the United States team.
The men's 4 × 400 metres relay competition of the athletics events at the 1979 Pan American Games took place on 13 and 14 July at the Estadio Sixto Escobar. The defending Pan American Games champion was the United States team.
The men's 20 kilometres walk competition of the athletics events at the 1979 Pan American Games took place at the Estadio Sixto Escobar. The defending Pan American Games champion was Daniel Bautista of Mexico.
The men's 50 kilometres walk competition of the athletics events at the 1979 Pan American Games took place at the Estadio Sixto Escobar.
The men's high jump competition of the athletics events at the 1979 Pan American Games took place on 11 July at the Estadio Sixto Escobar. The defending Pan American Games champion was Tom Woods of the United States.
The men's long jump competition of the athletics events at the 1979 Pan American Games took place on 7 July at the Estadio Sixto Escobar. The defending Pan American Games champion was João Carlos de Oliveira of Brazil.
The men's shot put competition of the athletics events at the 1979 Pan American Games took place at the Estadio Sixto Escobar. The defending Pan American Games champion was Bruce Pirnie of Canada.
The men's discus throw competition of the athletics events at the 1979 Pan American Games took place at the Estadio Sixto Escobar. The defending Pan American Games champion was John Powell of the United States.
The men's hammer throw competition of the athletics events at the 1979 Pan American Games took place at the Estadio Sixto Escobar. The defending Pan American Games champion was Larry Hart of the United States.
The men's javelin throw competition of the athletics events at the 1979 Pan American Games took place at the Estadio Sixto Escobar. The defending Pan American Games champion was Sam Colson of the United States.
The women's 4 × 100 metres relay competition of the athletics events at the 1979 Pan American Games took place on 14 July at the Estadio Sixto Escobar. The defending Pan American Games champion was the United States team.
The women's 4 × 400 metres relay competition of the athletics events at the 1979 Pan American Games took place on 14 July at the Estadio Sixto Escobar. The defending Pan American Games champion was the Canadian team.
The women's high jump competition of the athletics events at the 1979 Pan American Games took place on 13 July at the Estadio Sixto Escobar. The defending Pan American Games champion was Joni Huntley of the United States.
The women's long jump competition of the athletics events at the 1979 Pan American Games took place on 8 July at the Estadio Sixto Escobar. The defending Pan American Games champion was Ana Alexander of Cuba.
The women's shot put competition of the athletics events at the 1979 Pan American Games took place on 9 July at the Estadio Sixto Escobar. The defending Pan American Games champion was María Elena Sarría of Cuba.
The women's javelin throw competition of the athletics events at the 1979 Pan American Games took place on 14 July at the Estadio Sixto Escobar. The defending Pan American Games champion was Sherry Calbert of the United States.
