Results of and commentary on the 2013 Marathon des Sables.
An in-depth preview of the 2013 Marathon des Sables stage race in the Moroccan Sahara.
A list of the elite Americans entered in the 2011 Ultra-Trail du Mont-Blanc.
A photo chronicle of the 2010 Ultra-Trail du Mont Blanc.
iRunFar interviews Vincent Delebarre and Julien Chorier, two elite French runners, about UTMB.