Athletics competitions at the 2011 Pan American Games in Guadalajara was held from October 23 to October 30 at the newly built Telmex Athletics Stadium. The racewalking and marathon events were held on the temporary Guadalajara Circuit and Route and the Pan American Marathon circuit respectively. The sport of athletics is split into distinct sets of events: track and field events, road running events, and racewalking events.
The women's 800 metres sprint competition of the athletics events at the 2011 Pan American Games took on the 25 of October at the Telmex Athletics Stadium. The defending Pan American Games champion was Diane Cummins of Canada.
The men's 1500 metres sprint competition of the athletics events at the 2011 Pan American Games took place on the 26th of October at the Telmex Athletics Stadium. The defending Pan American Games champion was Hudson de Souza of Brazil.
The women's 100 metres hurdles sprint competition of the athletics events at the 2011 Pan American Games took place between the 25 and 26 of October at the Telmex Athletics Stadium. The defending Pan American Games champion was Delloreen Ennis-London of Jamaica.
The women's 400 metres hurdles sprint competition of the athletics events at the 2011 Pan American Games took place between the 24 and 26 of October at the Telmex Athletics Stadium. The defending Pan American Games champion was Sheena Johnson of the United States.
The women's 1500 metres competition of the athletics events at the 2011 Pan American Games took place on the 27th October at the Telmex Athletics Stadium. The defending Pan American Games champion, Juliana Paula dos Santos of Brazil, did not compete.
The men's 10,000 metres sprint competition of the athletics events at the 2011 Pan American Games took place on the 27th of October at the Telmex Athletics Stadium. The defending Pan American Games champion was José David Galván of Mexico.
The men's 400 metres hurdles sprint competition of the athletics events at the 2011 Pan American Games took place between the 26 and 27 of October at the Telmex Athletics Stadium. The defending Pan American Games champion was Adam Kunkel of Canada.
The women's 5000 metres competition of the athletics events at the 2011 Pan American Games took place on the 27th October at the Telmex Athletics Stadium. The defending Pan American Games champion was Megan Metcalfe of Canada.
The men's 800 metres sprint competition of the athletics events at the 2011 Pan American Games took place between the 27 and 28 of October at the Telmex Athletics Stadium. The defending Pan American Games champion was Yeimer López of Cuba.
The men's 110 metres hurdles sprint competition of the athletics events at the 2011 Pan American Games took place between the 27 and 28 of October at the Telmex Athletics Stadium. The defending Pan American Games champion was Dayron Robles of Cuba.
The women's 3000 metres steeplechase competition of the athletics events at the 2011 Pan American Games took place on the 28th October at the Telmex Athletics Stadium. The defending Pan American Games champion was Sabine Heitling of Brazil.
The men's 20 kilometres walk competition of the athletics events at the 2011 Pan American Games took place on the 23 of October at the Guadalajara Circuit and Route. The defending Pan American Games champion is Jefferson Pérez of Ecuador.
The men's marathon competition of the athletics events at the 2011 Pan American Games took place on the 30 of October at the Pan American Marathon circuit. The defending Pan American Games champion is Franck de Almeida of Brazil.
The men's 50 kilometres walk competition of the athletics events at the 2011 Pan American Games took place on the 29 of October at the Guadalajara Circuit and Route. The defending Pan American Games champion was Xavier Moreno of Ecuador.
The women's 4 x 100 metres relay competition of the athletics events at the 2011 Pan American Games took place on the 28th October at the Telmex Athletics Stadium. The defending Pan American Games champion were Sheri-Ann Brooks, Tracy-Ann Rowe, Aleen Bailey and Peta-Gaye Gayle of Jamaica.
The women's 4 × 400 metres relay competition of the athletics events at the 2011 Pan American Games took place on the 28th October at the Telmex Athletics Stadium. The defending Pan American Games champion were Aymée Martínez, Daimy Pernia, Zulia Calatayud and Indira Terrero of Cuba.
The men's 4 x 100 metres relay competition of the athletics events at the 2011 Pan American Games took place on the 27 and 28 October at the Telmex Athletics Stadium. The defending Pan American Games champion were Vicente de Lima, Rafael Ribeiro, Basílio de Moraes Júnior and Sandro Viana of Brazil.
The men's 4 × 400 metres relay competition of the athletics events at the 2011 Pan American Games took place on the 27 and 28 October at the Telmex Athletics Stadium. The defending Pan American Games champion were Andrae Williams, Avard Moncur, Michael Matheau and Chris Brown of Bahamas.
The United States competed at the 2011 Pan American Games in Guadalajara, Mexico, from October 14 to October 30, 2011.
