The KM Vertical in Chamonix Mont Blanc: it's 1000 meters of elevation gain against the clock. A race held in Chamonix and in the same weekend as the Mont Blanc Marathon in June. Departure will be given every 30 seconds from the center of Chamonix to reach the finish line at the top of the Plan Praz gondola. The path/trail will pass under the pylons, 2 km long to 1 000 meters and an average slope of 50%. The start of the race will be Friday, June 24th at 16:30h. The Cross will take place next day Saturday and on Sunday it's the Mont Blanc Marathon. More informations here:www.montblancmarathon.fr Radio Mont Blanc
