10MILA
The 10 Mila is the most popular Nordic orienteering race. It takes place in Sweden and draws more than 8,000 racers.
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Patrouille des Glaciers
The Patrouille des Glaciers race took place from April 27 to 30, 2006. This biennial ski race starts in Zermatt and finishes in Verbier (53 km with 3994 m of vertical gain).
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Ultra-Trail Mt-Blanc, Chamonix
The Ultra-trail Tour du Mont-Blanc is an ultra-marathon around the Mt Blanc massif. Exactly 1500 competitors each ran a total of 155 km with 8,500 m of elevation in 3 countries (France, Italy and Switzerland). Vincent Delebarre won the race in 21 hours !!