La Diagonela - the Original one over 55 km. Experience the pleasure of cross-country skiing using the classic technique in the middle of the Engadin. The start is in Pontresina, the atmospheric finish is in the historic village center of Zuoz. In between, the route leads over the golf course in Samedan, the dream trail in Celerina, Lake St. Moritz and back to Pontresina in Val Roseg and along Samedan airport via a loop in S-chanf to Zuoz.