. Known as the toughest race in the calendar and being the brainchild of the king and queen of skyrunning, Kilian Jornet and Emelie Forsberg, it’s no wonder why. The race follows the soul of skyrunning: a 57 km course, with 4,700m of vertical gain, that links the summits of Tromsdalstind (1238m) and Hamperokken (1404m). […]