The 2004 South American Cross Country Championships took place on February 14–15, 2004.

The races were held at the Forte Marechal Hermes in Macaé, Brazil.

[1] Complete results,[1][2][3][4] results for junior and youth competitions,[5] and medal winners[6] were published.

*   Host nation (Brazil)According to an unofficial count, 89 athletes from 10 countries participated.