Top 10 bike climbs in Switzerland with the greatest elevation gain. We have documented most of the 10 Swiss Bike climbs with the most elevation gained and those are featured in the slideshow on this page as well as the Table for the full Top 10 Suisse Bike Climbs. The cycling climbs gaining the most altitude in Switzerland, and some of the hardest and most scenic California bicycling climbs are, in order of elevation gain, 1. Glacier de Moiry, 2. Sustenpass (Innertkirchen), 3. Glacier de Moiry (Chippis), 4. Lac du Vieux-Emosson, 5. Lago del Naret, 6. Col des Gentianes, 7. Croix de Coeur - Riddes, 8. Forcola Di Livigno, 9. Sanetschpass , and 10. Arolla