The Senior men's race at the 2011 IAAF World Cross Country Championships was held at the Polideportivo Antonio Gil Hernández in Punta Umbría, Spain, on March 20, 2011.

[2] Complete results for individuals,[3][4][5] and for teams[6][7][8] were published.

†: Athlete disqualified due to IAAF Rule 40.1 - anti-doping rule violation ‡: Athletes disqualified due to IAAF Rule 125.5 - unsporting conduct According to an unofficial count, 120 athletes from 35 countries participated in the Senior men's race.

This is in agreement with the official numbers as published.

[1] The announced athletes of  Iraq and  Nigeria did not show.