Taking place in the fearsome Italian Dolomites range, this 22km race features a 1700 metre climb through the Pordoi Couloir to the summit of Piz Boè – one of the most challenging stages on the 2019 tour.
Taking place in Chamonix, France, this event takes in the alpine scenery of Mont Blanc on a gruelling 42km course.
Taking place in the Basque region of Spain, this exclusive mountain marathon has truly legendary status, with thousands of supporters on the streets and even on the high summits, roaring on the competitors.
