Six day ultratrail stage race traversing the Northern Spanish province of Burgos. Five stages between 45 and 50 km and a final shorter stage. Total 254km with 7000m elevation gain. All stages very different, some flatish, some mountainous, mainly hilly. The race passes through many small medieval villages and monuments as it crosses a land steeped in Legends. The runners stay in comfortable guest houses or lodges through out the race with beds and hot showers and pleanty of delicious food cooked by the race chef. 8 nights All included event.