ALPINA WATCHES EVENTS ¦ ALPINA4 SUMMITS WORLD CHALLENGE 2014 WITH ALLTRAILS,NATIONAL GEOGRAPHIC,ZOZI

ALPINA AND ALLTRAILS.COM LAUNCH THE "ALPINA 4 SUMMITS WORLD CHALLENGE" THE FIRST GLOBAL ELEVATION CHALLENGE The 4 challenges Challenge : May 1 - Jun 30, Matterhorn, Switzerland, 4478 m Challenge : Jul 1 - Aug 31, Kilimanjaro, Tanzania, 5895m Challenge : Sep 1 - Oct 31, Mount McKinley, Alaska (USA), 6168m Endurance Challenge: May 1 - Oct 31, Everest, Nepal, 8848 m Everest, Nepal, 8848m Who can participate Anyone, from any country in the world, who downloads the free AllTrails mobile app from Apple Store or Google Play, as well as any existing AllTrails members.