Karla Bruning NEW YORK , August 22, 2011—Traveling to run a marathon is a long-held tradition. Runners routinely cross the country and the globe for races. For those who really want to travel and run, the Inca Trail Marathon 26.2 Mile Race takes running travel to a whole new level—literally. Debuting in July 2012, the marathon is the first 26.2-mile race along the Inca Trail.