The 40th South American Junior Championships in Athletics () were held from October 18âÂÂ20, 2013 at the Estadio Jaime Zapata in Resistencia, Chaco, Argentina.
Complete results were published.
<sup>â </sup>: In the 400 metres hurdles event, Gerald Drummond from was 3rd in 53.74, running as a guest.
A medal count was published. There is a slight difference to an unofficial medal count. However, another source supports the number of 7 gold medals for Colombia as published below.
Team scores were published.
The participation of 273 athletes (including 2 guests) from 12 countries (including 1 guest country) is published.
Guest country: